| UBE INDUSTRIES, LTD. Patent applications |
| Patent application number | Title | Published |
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| 20120034476 | METHOD FOR DESIGNING SUNLIGHT-REFLECTION AND HEAT-RADIATION MULTILAYER FILM, AND SUNLIGHT-REFLECTION AND HEAT-RADIATION MULTILAYER FILM - A design method for a thermal control film advantageously used in cosmic space, especially for a multilayer film, includes: setting at least two candidate materials for forming the multilayer film and the number of layers of the multilayer film; and designing a combination of the candidate material and a layer thickness by using a genetic algorithm stored in a computer-readable medium using an evaluation function, and recording the obtained results on a computer-readable medium. The evaluation function includes: αs=1−Rs, wherein Rs represents a reflectance of solar energy in a wavelength range used for design, within a solar radiation wavelength range; and ∈H: ∈H=1−R | 02-09-2012 |
| 20120031831 | HOLLOW-FIBER ELEMENT FOR ORGANIC-VAPOR SEPARATION - In a hollow fiber element constituting a separation membrane module for separating an organic vapor, at least one end part of a fiber bundle consisting of multiple hollow fiber membranes having a selective permeability is fixed and bound with a tube sheet formed by a cured material, in which an epoxy composition (A) has been cured by using a hardener (B). A glass transition temperature of said cured material is not less than 160° C., a minimum elongation at break thereof is not less than 7.0%, and an elution ratio thereof is less than 5%. For this reason, the hollow fiber element has enough endurance to retain a gas-tightness of an internal space of the hollow fiber membrane and an external space of the hollow fiber membrane even in use under organic vapor with an elevated temperature and high pressure. | 02-09-2012 |
| 20120028061 | POLYIMIDE FILM FOR METALLIZING, METHOD FOR PRODUCING SAME, AND METAL-LAMINATED POLYIMIDE FILM - The present invention provides a polyimide film for metallizing, which has an anisotropic thermal expansion coefficient, and comprises a polyimide layer (b) and a polyimide layer (a) on one side or both sides of the polyimide layer (b); wherein
| 02-02-2012 |
| 20120025252 | COMPOSITE SUBSTRATE FOR FORMATION OF LIGHT-EMITTING DEVICE, LIGHT-EMITTING DIODE DEVICE AND MANUFACTURING METHOD THEREOF - A composite substrate for the formation of a light-emitting device, ensuring that a high-quality nitride-based light-emitting diode can be easily formed on its top surface and the obtained substrate-attached light-emitting diode functions as a light-emitting device capable of emitting light for an arbitrary color such as white, is provided. A composite substrate for the formation of a light-emitting device, comprising a light-converting material substrate for radiating at least a part of incident light as light different in the wavelength through the surface opposite the incident surface, and at least two or more Al-containing nitride layers formed on the light-converting material substrate, wherein the light-converting material substrate has a texture comprising two or more oxide phases continuously and three-dimensionally entangled with each other, including an Al | 02-02-2012 |
| 20120021300 | NONAQUEOUS ELECTROLYTE AND LITHIUM CELL USING THE SAME - A nonaqueous electrolytic solution of an electrolyte salt dissolved in a nonaqueous solvent, containing a hydantoin compound represented by the following general formula (I) in an amount of from 0.01 to 5% by mass of the nonaqueous electrolytic solution, and excellent in battery characteristics such as high-temperature storage property and cycle property. | 01-26-2012 |
| 20120004361 | POLYURETHANE RESIN AQUEOUS DISPERSION AND MANUFACTURING METHOD THEREOF - Disclosed are a polyurethane resin aqueous dispersion of, as dispersed in an aqueous medium, a polyurethane resin obtained through reaction of a polycarbonate polyol (a) at least having a recurring unit represented by the following formula (1) and a polyisocyanate compound (d), and a method for producing the polyurethane resin aqueous dispersion. | 01-05-2012 |
| 20120003361 | POLYAMIDE RESIN COMPOSITION, FILM COMPRISING THE SAME AND POLYAMIDE-BASED LAMINATE FILM - The invention relates to a polyamide composition for film, comprising a polyamide resin, a vinyl amide-based polymer and a crosslinked poly(N-vinyl lactam), and a film comprising the same. More specifically, the present invention relates to a polyamide resin composition for a film, ensuring that the film has a matte texture, good film appearance with very little yellow tint, large water vapor permeability and excellent smoking treatment effect and that problems such as clogging of a filter can be reduced and continuous productivity is excellent, and a film comprising the same. | 01-05-2012 |
| 20110318556 | POROUS POLYIMIDE MEMBRANE AND PROCESS FOR PRODUCTION OF SAME - Disclosed is a porous polyimide membrane of a three-layer structure having two surface layers (a) and (b) and a macrovoid layer interposed between the surface layers (a) and (b), wherein the macrovoid layer has a partition wall joined to the surface layers (a) and (b) and plural macrovoids surrounded by the partition wall and the surface layers (a) and (b), with an average void diameter in a membrane plane direction of from 10 to 500 μm; each of the partition wall of the macrovoid layer and the surface layers (a) and (b) has a thickness of from 0.1 to 50 μm and has plural pores having an average pore diameter of from 0.01 to 5 μm, the pores being communicated with each other and also communicated with the macrovoids; and the membrane has a total membrane thickness of from 5 to 500 μm and a porosity of from 70 to 95%. | 12-29-2011 |
| 20110313149 | METHOD FOR PRODUCING AMIDE COMPOUND - This invention relates to a process for producing an amide compound by Beckmann rearrangement of an oxime compound using a compound having at least two electron-withdrawing leaving groups as a rearrangement catalyst, the process comprising a pre-preparation step in which the rearrangement catalyst and at least a part of the oxime compound are mixed and reacted; and a rearrangement reaction step in which the oxime compound is rearranged at a temperature higher than that in the pre-preparation step. | 12-22-2011 |
| 20110311821 | POLYAMIDE PARTICLES AND PROCESS FOR PRODUCING SAME - There is provided a novel polyamide particles having an approximately spherical outer shape, which are spongy particles having through holes in an outer surface part and closed voids in an inside part. The polyamide particles can be produced by dissolving a polyamide in a cyclic amide with heating to obtain a homogeneous solution and then cooling the solution. | 12-22-2011 |
| 20110306798 | Methods for Producing Arylsulfur Pentafluorides - Novel methods for preparing arylsulfur pentafluorides are disclosed. Arylsulfur halotetrafluoride is reacted with a fluoride source under hydrous conditions to form an arylsulfur pentafluoride. The purification method is also disclosed. | 12-15-2011 |
| 20110305951 | BINDER RESIN PRECURSOR SOLUTION COMPOSITION FOR ELECTRODE - A binder resin precursor solution composition for electrode containing at least (A) a polyamic acid having repeating units represented by chemical formulae (1) and (2) in a (1) to (2) molar ratio of 2:8 to 8.5:1.5 and having a tetracarboxylic acid component to diamine component molar ratio of 0.94 to 0.99, (B) a carboxylic acid compound having two pairs of carboxyl groups in the molecule thereof or an ester thereof, and (C) a solvent. | 12-15-2011 |
| 20110301382 | Processes for Preparing 1,3-Dinitro-5-(Pentafluorosulfanyl)Benzene and its Intermediates - New processes for preparing 1,3-dinitro-5-(pentafluorosulfanyl)benzene starting from 4-(pentafluorosulfanyl)toluene or (pentafluorosulfanyl)benzene are disclosed. The useful intermediates are also disclosed. | 12-08-2011 |
| 20110301361 | METHOD OF RETAINING THE QUALITY OF 2-METHYL-3-(3,4-METHYLENEDIOXYPHENYL) PROPANAL AND PROCESS FOR PRODUCING THE SAME - The present invention relates to [1] a method for keeping a quality of 2-methyl-3-(3,4-methylenedioxyphenyl)propanal useful as a perfume, which comprises incorporating from 50 to 3000 ppm of 1-acetyl-3,4-methylenedioxybenzene in the 2-methyl-3-(3,4-methylenedioxyphenyl)propanal; [2] a process for producing 2-methyl-3-(3,4-methylenedioxyphenyl)propanal having a content range from 50 to 3000 ppm of 1-acetyl-3,4-methylenedioxybenzene; and [3] 2-methyl-3-(3,4-methylenedioxyphenyl)propanal having a content range from 50 to 3000 ppm of 1-acetyl-3,4-methylenedioxybenzene. | 12-08-2011 |
| 20110281179 | NON-AQUEOUS ELECTROLYTIC SOLUTION, AND LITHIUM BATTERY COMPRISING SAME - Provided are a nonaqueous electrolytic solution including an electrolyte salt dissolved in a nonaqueous solvent, which is characterized by containing a fluorine-containing phenol represented by the following general formula (I) in an amount of from 0.01 to 3% by mass of the nonaqueous electrolytic solution, and is excellent in storage property of a primary battery, cycle property upon use of a secondary battery at a high temperature, and suppressing effect on the generation of a gas during the charged battery storing of the secondary battery, and a lithium battery using the solution. | 11-17-2011 |
| 20110275833 | Novel 4-Fluoropyrrolidine-2-Carbonyl Fluoride Compounds and Their Preparative Methods - Novel 4-fluoropyrrolidine-2-carbonyl fluoride compounds as useful fluorinated intermediates are disclosed. Their preparative methods are also disclosed. Useful applications of the 4-fluoropyrrolidine-2-carbonyl fluorides are shown. | 11-10-2011 |
| 20110269899 | CONJUGATED DIENE POLYMER MANUFACTURING METHOD, POLYBUTADIENE, AND RUBBER COMPOSITION UTILIZING THE SAME - Provided by using a catalyst containing an yttrium compound is conjugated diene polymer with very low solution viscosity, improved workability, high degree of branching, and high content of cis-1,4 structures. Also provided is a rubber composition utilizing the polymer and allowing excellent dispersion of reinforcing agent. According to a method of manufacturing a conjugated diene polymer characterized by polymerizing a conjugated diene at 50 to 120° C. in the presence of a catalyst obtained from (A) an yttrium compound, (B) an ionic compound consisting of a non-coordinating anion and a cation, and (C) an organoaluminum compound, the conjugated diene polymer has the following characteristics that: (1) a ratio (T | 11-03-2011 |
| 20110263803 | PROCESS FOR PRODUCING CONJUGATED DIENE POLYMER - Disclosed is a process for producing a conjugated diene polymer having a very high content of cis-1,4 structures by using an yttrium compound-containing catalyst that is relatively easy to handle and has a high activity. Specifically disclosed is a process for producing a conjugated diene polymer containing cis-1,4 structures at a ratio of 99% or higher, which is characterized by polymerizing a conjugated diene in the presence of a catalyst produced from (A) a specific yttrium compound, (B) an ionic compound consisting of a non-coordinating anion and a cation, and (C) an organoaluminum compound. | 10-27-2011 |
| 20110263730 | METHOD AND APPARATUS FOR PRODUCING POLYMER PARTICLES - Provided are: a manufacturing method for polymer particles, including: mixing a polymer solution, which is obtained by dissolving a polymer in a good solvent, and a polymer non-solvent, which is a non-solvent for the polymer and has compatibility with the good solvent, in a continuous or intermittent manner; and allowing a mixed solution of the polymer solution and the polymer non-solvent to flow down through a tubular body provided substantially vertically, thereby completing the precipitation of polymer particles; and a manufacturing apparatus for polymer particles. The manufacturing method enables the manufacture of polymer particles which have a relatively narrow particle diameter distribution even when the polymer particles are kept in a dispersion solution state. | 10-27-2011 |
| 20110250504 | LITHIUM SECONDARY BATTERY AND NON-AQUEOUS ELECTROLYTIC SOLUTION - The sudden generation of heat being frequently caused in the case of the overcharge of a lithium secondary cell which have a positive electrode comprising a composite metal oxide of lithium and cobalt or a composite metal oxide of lithium and nickel, a negative electrode comprising metallic lithium, a lithium alloy or a material capable of occluding and releasing lithium, and a nonaqueous electrolyte solution comprising a nonaqueous solvent and an electrolyte dissolved therein can be efficiently prevented by the addition, to the nonaqueous electrolyte solution, of an organic compound which, when the lithium secondary cell is overcharged, decomposes into a decomposition product capable of dissolving out the cobalt or nickel contained in the positive electrode and depositing it ion the negative electrode (for example, a tert-alkylbenzene derivative). | 10-13-2011 |
| 20110236634 | Dielectric Ceramic Composition for High-Frequency Use and Method for Producing the Same, as Well as Dielectric Ceramic for High-Frequency Use and Method for Producing the Same and High-Frequency Circuit Element Using the Same - There is provided a dielectric ceramic composition for high-frequency use represented by a composition formula of a(Sn,Ti)O | 09-29-2011 |
| 20110232484 | ASYMMETRIC GAS SEPARATION MEMBRANE AND PROCESS FOR GAS SEPARATION - There is disclosed an asymmetric gas separation membrane exhibiting both improved gas separation performance and improved mechanical properties, which is made of a soluble aromatic polyimide comprised of a repeating unit represented by general formula (1): | 09-29-2011 |
| 20110230694 | METHOD FOR PRODUCING AROMATIC COMPOUND - The present invention is a method for producing an aromatic compound by substituting the sulfonic acid group in a sulfonic acid aromatic-ester with a hydrogen atom in the presence of a platinum group metal catalyst, wherein an alkali metal carboxylate and/or an ammonium formate are made to coexist in the system. According to the present invention, an aromatic compound where the sulfonic acid group in a sulfonic acid aromatic-ester is substituted with a hydrogen atom, can be produced efficiently with good operability without using metal magnesium. | 09-22-2011 |
| 20110218265 | POLYIMIDE FOAM AND METHOD FOR PRODUCING SAME - Disclosed is a polyimide foam made of an aromatic polyimide composed of a tetracarboxylic acid component, which is composed of 0 to 90% by mole of a 3,3′,4,4′-biphenyltetracarboxylic acid component and 100 to 10% by mole of a 3,3′,4,4′-benzophenone tetracarboxylic acid component and/or a 2,3,3′,4′-biphenyltetracarboxylic acid component, and a diamine component, which is composed of 50 to 97% by mole of m-phenylenediamine and 50 to 3% by mole of 4,4′-methylenedianiline. The polyimide foam can be produced easily, has uniform and fine cells, and has the mechanical properties required for practical use as a foam, such as flexibility that prevents the foam from cracking easily even when deformed and excellent cushioning properties, as well as heat resistance that can resist use at high temperatures. | 09-08-2011 |
| 20110215384 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - In manufacturing processes of a semiconductor device including a shallow trench element isolation region and an interlayer insulating film of a multilayer structure, it is necessary to repeatedly use CMP, but since the CMP itself is costly, the repeated use of the CMP is a cause to increase the manufacturing cost. | 09-08-2011 |
| 20110201814 | METHOD FOR PRODUCING SOLID PREPARATION - A method for producing a solid preparation containing a compound represented by the formula (I) below or a pharmacologically acceptable salt thereof, which comprises a step wherein a composition containing the compound represented by the general formula (I) below or a pharmacologically acceptable salt thereof is mixed, while applying mechanical stress to the composition. The compound of the formula (I) is as follows: | 08-18-2011 |
| 20110193016 | POLYIMIDE PRECURSOR SOLUTION COMPOSITION - A first polyimide precursor solution composition contains: (A) a polyamic acid; (B) a carboxylic acid compound having at least three pairs of carboxyl groups within its molecule or an esterified product thereof; and (D) a solvent. A second polyimide precursor solution composition contains the components (A), (B), and (D) of the first polyimide precursor solution composition and additionally containing (C) a carboxylic acid compound having two pairs of carboxyl groups within its molecule or an esterified product thereof. A third polyimide precursor solution composition contains the components of the second polyimide precursor solution composition, wherein the polyamic acid (A) is a polyamic acid having a specific structure. | 08-11-2011 |
| 20110187030 | PROCESS FOR PRODUCING SiC FIBER-BONDED CERAMICS - Provided is a process for producing dense SiC fiber-bonded ceramics excellent in heat resistance and having a shape hard to form by hot pressing such as an elongated shape. The process for producing SiC fiber-bonded ceramics composed of: inorganic fiber made of SiC; and interfacial layers mainly made of carbon includes vacuum-sealing a preform, prepared by forming specific silicon carbide-based inorganic fiber into a certain shape, into a capsule and hot-isostatic-pressing the preform. The process is characterized in that the ratio of the number of carbon atoms to the number of silicon atoms in the preform is 1.02 to 1.20, and before the hot isostatic pressing, the preform is heated in an inert gas atmosphere or a reducing gas atmosphere at a temperature of 1200° C. to 1800° C. to adjust the oxygen content in the inorganic fiber to 6.0% by weight or lower, and then the hot isostatic pressing is carried out. | 08-04-2011 |
| 20110183199 | NONAQUEOUS ELECTROLYTE SOLUTION FOR LITHIUM BATTERY, LITHIUM BATTERY USING SAME, AND FORMYLOXY GROUP-CONTAINING COMPOUND USED THEREIN - Disclosed are a nonaqueous electrolytic solution for lithium secondary battery comprising an electrolyte dissolved in a nonaqueous solvent and containing at least one compound represented by the formula (I) in an amount of from 0.01 to 10% by mass of the nonaqueous electrolytic solution; a lithium battery containing the electrolytic solution and excellent in low-temperature and high-temperature cycle property; and a formyloxy group-containing compound having a specific structure which is used in lithium batteries, etc. | 07-28-2011 |
| 20110166392 | Processes for Preparing Poly(Pentafluorosulfanyl)Aromatic Compounds - Novel processes for preparing poly(pentafluorosulfanyl)aromatic compounds are disclosed. Processes include reacting an aryl sulfur compound with a halogen and a fluoro salt to form a poly(halotetrafluorosulfanyl)aromatic compound. The poly(halotetrafluorosulfanyl)aromatic compound is reacted with a fluoride source to form a target poly(pentafluorosulfanyl)aromatic compound. | 07-07-2011 |
| 20110152559 | METHOD FOR PRODUCING ASYMMETRIC CHAIN CARBONATE - An asymmetric chain carbonate can be produced in a single-step reaction comprising a step of reacting methyl nitrite, carbon monoxide, and 0.05-1.5 moles of an aliphatic alcohol having 2-6 carbon atoms or an alicyclic alcohol having 5-6 carbon atoms per one mole of methyl nitrile in a gaseous phase in the presence of a solid catalyst comprising a platinum group metal or a compound thereof placed on a support. | 06-23-2011 |
| 20110140044 | ORGANOSULFUR COMPOUND, PROCESS FOR PRODUCING THE SAME, AND ORGANIC ELECTROLUMINESCENCE ELEMENT USING THE SAME - Disclosed is an organosulfur compound denoted by
| 06-16-2011 |
| 20110137069 | METHOD FOR PRODUCING BIPHENYLTETRACARBOXYLIC ACID TETRAESTER - Disclosed is a method for producing a biphenyltetracarboxylic acid ester by oxidative coupling a phthalic acid ester by using a catalyst comprising at least a palladium salt, a copper salt and a β-dicarbonyl compound in the presence of a molecular oxygen, wherein the β-dicarbonyl compound is supplied into a reaction mixture liquid intermittently at an interval of less than 30 minutes, or continuously. This method allows, in particular, the selective and economical production of an asymmetric biphenyltetracarboxylic acid tetraester such as 2,3,3′,4′-biphenyltetracarboxylic acid tetraester. | 06-09-2011 |
| 20110133629 | LI-CONTAINING ALPHA-SIALON-BASED PHOSPHOR, PRODUCTION PROCESS THEREOF, LIGHTING DEVICE AND IMAGE DISPLAY DEVICE - An Li-containing α-sialon-based phosphor represented by the formula (1): Li | 06-09-2011 |
| 20110127075 | INTERLAYER INSULATING FILM, WIRING STRUCTURE, AND METHODS OF MANUFACTURING THE SAME - An insulative coat film comprising one or two or more kinds of oxides having a dielectric constant (k) of 2.5 or smaller and expressed by a general formula of ((CH | 06-02-2011 |
| 20110100467 | BINUCLEAR RUTHENIUM COMPLEX DYE, RUTHENIUM-OSMIUM COMPLEX DYE, PHOTOELECTRIC CONVERSION ELEMENT USING ANY ONE OF THE COMPLEX DYES, AND PHOTOCHEMICAL CELL - The present invention relates to a binuclear ruthenium complex dye represented by the following general formula (1-1): | 05-05-2011 |
| 20110084419 | METHOD FOR PRODUCING AROMATIC POLYIMIDE FILM WHEREIN LINEAR EXPANSION COEFFICIENT IN TRANSVERSE DIRECTION IS LOWER THAN LINEAR EXPANSION COEFFICIENT IN MACHINE DIRECTION - An aromatic polyimide film having a TD linear expansion coefficient lower than that MD linear expansion coefficient is produced by an industrially advantageous process which is performed under such conditions that a self-supporting aromatic polyimide precursor film having a solvent content of 25-45 wt. % and an imidation ratio of 5-40% is prepared and stretched in the transverse direction under heating initially at 80-240° C. and the stretched self-supporting aromatic polyimide precursor film is subsequently converted to a self-supporting aromatic polyimide film by heating the precursor film at 350-580° C. | 04-14-2011 |
| 20110079277 | POLYIMIDE-METAL LAMINATE AND SOLAR CELL - A polyimide-metal laminate comprising a polyimide film and a metal layer for use as an electrode, which is formed on the side (Side B) of the polyimide film which was in contact with a support when producing a self-supporting film in the production of the polyimide film, is used to produce a CIS solar cell. | 04-07-2011 |
| 20110067760 | AROMATIC POLYIMIDE FILM, LAMINATE AND SOLAR CELL - Disclosed is a polyimide film prepared from an aromatic tetracarboxylic acid component and an aromatic diamine component, which has a dimensional change from 25° C. to 500° C. within a range of from −0.3% to +0.6% based on the initial dimension at 25° C. The polyimide film may be used as a substrate for a CIS solar cell. | 03-24-2011 |
| 20110065913 | PROCESS FOR PRODUCING LAUROLACTAM - The present invention relates to a process for producing laurolactam from cyclododecanone oxime by liquid-phase rearrangement reaction using trichlorotriazine as a rearrangement catalyst. The present invention can provide a process which can solve the problem of termination of the reaction at a certain conversion, can prevent an inactive precipitate generated from trichlorotriazine from precipitating in the course of the reaction process, and can remove an inactive precipitate, an active intermediate and a residual catalyst. | 03-17-2011 |
| 20110064998 | NON-AQUEOUS ELECTROLYTE FOR A LITHIUM BATTERY, LITHIUM BATTERY WHEREIN SAID ELECTROLYTE IS USED, AND HYDROXY-ACID DERIVATIVE FOR USE IN SAID ELECTROLYTE - Disclosed are (1) a nonaqueous electrolytic solution for lithium battery comprising an electrolyte dissolved in a nonaqueous solvent, which contains at least one hydroxy acid derivative compound represented by the formulae (I) and (II) in an amount of from 0.01 to 10% by mass of the nonaqueous electrolytic solution, and which can improve the low-temperature and high-temperature cycle property thereof (wherein R | 03-17-2011 |
| 20110048229 | SOLVENT-RESISTANT ASYMMETRIC HOLLOW FIBER GAS SEPARATION MEMBRANE, AND METHOD FOR PRODUCTION THEREOF - An asymmetric hollow fiber gas separation membrane obtained by subjecting an asymmetric hollow fiber polyimide membrane to a heat treatment having a maximum temperature of from 350 to 450° C., wherein the asymmetric hollow fiber polyimide membrane is formed with a polyimide essentially having a repeating unit represented by a general formula (1); | 03-03-2011 |
| 20110045361 | NONAQUEOUS ELECTROLYTE FOR LITHIUM BATTERY AND LITHIUM BATTERY USING SAME - A nonaqueous electrolytic solution for lithium battery comprises an electrolyte salt dissolved in a nonaqueous solvent and contains a carboxylate compound represented by the following general formula (I) in an amount of from 0.01 to 10% by mass of the nonaqueous electrolytic solution. | 02-24-2011 |
| 20110042617 | TRANSPARENT PHOSPHOR AND PROCESS FOR PRODUCING THE TRANSPARENT PHOSPHOR - Provided are a transparent phosphor made without a resin or a low-melting-point glass that easily deteriorates and having a fine color rendering property, and a method of manufacturing the same. The transparent phosphor which provides white fluorescent light upon incidence of excitation light is characterized in that it is composed of two or more kinds of fluorescent phases, the fluorescent phases have a main phase made of an amorphous phase composed mainly of A (A being any one or more elements of Al, Ga, Ge, W, P, V, Zn, Si, B, Mg, Ca, Ba, Sr, and Sc), Ln (Ln being any one or more elements of Y, Gd, La, Sm, Dy, Ho, Er, Yb, and Lu), O, and R as an activator (R being any one or more elements of Eu, Tb, Ce, Sm, Tm, Pr, Nd, Dy, Ho, Er, Yb, Mn, Ti, Fe, Cr, and Pb that is/are other than an element or elements selected as Ln), and the fluorescent phases are different at least in the kind of R or the average valence of R. | 02-24-2011 |
| 20110039891 | Methods for treating a disease in which Rho kinase is involved - A method for treating a disease in which Rho kinase is involved. The method is carried out by administering to a patient in need thereof a pharmaceutically effective amount of a compound of the following formula or a pharmaceutically acceptable salt thereof: | 02-17-2011 |
| 20110034687 | PROCESS FOR PRODUCING AMIDE OR LACTAM - The present invention relates to a process for producing an amide or lactam, particularly laurolactam, wherein catalytic amounts of an acidic chloride and a Lewis acid are used in Beckmann rearrangement of an oxime compound. In accordance with the process, side reactions during Beckmann rearrangement can be so controlled that selectivity can be improved and strong coloring in the reaction can be prevented, giving a high-quality amide or lactam. | 02-10-2011 |
| 20110028767 | METHOD FOR PURIFYING FERMENTATION ALCOHOL - The present invention relates to a method for purifying an aqueous solution of fermentation alcohol to give anhydrous alcohol, wherein a mash column is controlled such a manner that an alcohol concentration of an alcohol/water mixed vapor distilled from a mash column is less than 50% by weight and a reflux amount of a condensate to a distillation column is controlled such a manner that an alcohol concentration of an alcohol/water mixed vapor that is distilled from the distillation column is 55 to 85% by weight. According to the present method, the purification for obtaining an anhydrous alcohol from an aqueous solution of a fermentation alcohol with the use of a mash column, a pressurized distillation column and a membrane separator can be more conveniently carried out with an extremely high energy efficiency as the whole process. | 02-03-2011 |
| 20110028595 | FRICTION MATERIAL AND RESIN COMPOSITION FOR FRICTION MATERIAL - A friction material characterized by using a resin composition for friction materials, the resin composition containing, as a binder, an aromatic imide oligomer having an addition-reactive group at an end thereof. Also described is a resin composition for friction materials, containing: a powder of an aromatic imide oligomer having an addition-reactive group at an end thereof; at least one type of fiber selected from the group consisting of carbon fiber, aramid fiber, glass fiber, ceramic fiber, and metal fiber; and an inorganic filler. The friction material and a resin composition for friction materials have good formability and in which the binder itself has excellent heat resistance and mechanical properties, compared to a friction material using a phenolic resin as a binder. | 02-03-2011 |
| 20110015324 | POLYAMIDE RESIN COMPOSITION FOR A FILM - In order to obtain a polyamide resin composition for a film, ensuring that various properties inherent in the film composed of a polyamide resin are maintained, the transparency, slipperiness and printability are excellent, the generation of rupture on stretching is reduced, and the continuous productivity is good, a polyamide resin composition for film, obtained by blending from 0.01 to 0.2 parts by mass of (A) an inorganic filler particle surface-treated with organopolysiloxane and from 0.003 to 0.1 parts by mass of (B) a magnesium salt of a hydroxy fatty acid, per 100 parts by mass of the polyamide resin is provided. | 01-20-2011 |
| 20110014486 | POLYAMIDE RESIN COMPOSITION - Disclosed are [1] a polyamide resin composition comprising at least 85% by weight of an aliphatic polyamide resin (A-1) in which the concentration of the terminal amino group is higher than the concentration of the terminal carboxy group, from 0.01 to 10% by weight of talc (B) dispersed in the aliphatic polyamide resin (A-1), and from 0.0001 to 1% by weight of a dispersing agent (C); [2] a polyamide resin composition comprising from 75 to 95% by weight of the aliphatic polyamide resin (A-1), from 1 to 15% by weight of an aromatic polyamide resin (A-2), from 0.01 to 10% by weight of talc (B) dispersed in the polyamide resins (A-1) and (A-2), and from 0.0001 to 1% by weight of a dispersing agent (C); [3] a method for producing them; and [4] a fuel part comprising the composition. The polyamide resin composition has excellent adhesion strength to polyolefin resin and others and excellent fuel gas barrier properties, not detracting from the properties inherent to polyamide resins. | 01-20-2011 |
| 20110012047 | FIBER-REINFORCED HEAT-RESISTANT SOUND-ABSORBING MATERIAL AND PROCESS FOR PRODUCING THE SAME - A production process which comprises a preform formation step of forming a fiber preform made of silicon carbide short fibers having heat resistance of 1000° C. or greater; a sol-gel preparation step of preparing a sol-gel solution containing a heat resistant compound having heat resistance of 1000° C. or greater; an impregnation-drying-calcination step of impregnating the fiber preform with the sol-gel solution, followed by drying and calcining; and a crystallization step of crystallizing the fiber preform after impregnation, drying and calcination. | 01-20-2011 |
| 20110009677 | METHOD FOR PURIFYING FERMENTATION ALCOHOL - The present invention relates to a method for purifying an aqueous solution of fermentation alcohol to give anhydrous alcohol, wherein a mash column is controlled such a manner that an alcohol concentration of an alcohol/water mixed vapor distilled from a mash column is less than 50% by weight and a reflux amount of a condensate to a distillation column is controlled such a manner that an alcohol concentration of an alcohol/water mixed vapor that is distilled from the distillation column is 65 to 85% by weight. According to the present method, the purification for obtaining an anhydrous alcohol from an aqueous solution of a fermentation alcohol with the use of a mash column, a distillation column, an evaporator and a membrane separator can be more conveniently carried out with an extremely high energy efficiency as the whole process. | 01-13-2011 |
| 20110005812 | METAL FOIL LAMINATED POLYIMIDE RESIN SUBSTRATE - The present invention relates to a metal foil laminated polyimide resin substrate wherein
| 01-13-2011 |
| 20110003151 | FINE CARBON FIBER, FINE SHORT CARBON FIBER, AND MANUFACTURING METHOD FOR SAID FIBERS - A novel fine carbon fiber is produced by vapor growth, in which a graphite-net plane consisting of carbon atoms alone forms a temple-bell-shaped structural unit comprising closed head-top part and body-part with open lower-end, where an angle θ formed by a generatrix of the body-part and a fiber axis is less than 15°, 2 to 30 of the temple-bell-shaped structural units are stacked sharing a central axis to form an aggregate, and the aggregates are connected in head-to-tail style with a distance, thereby forming a fiber. Furthermore, a fine short carbon fibers with excellent dispersibility can be obtained by shortening the fine carbon fiber. | 01-06-2011 |
| 20100331432 | PROCESS FOR PRODUCING POLYIMIDE FOAM AND POLYIMIDE FOAM - A polyimide foam formed of an aromatic polyimide prepared from a 3,3′,4,4′-biphenyltetracarboxylic acid component and an aromatic diamine component. The polyimide foam has flexibility at least such that no cracking occurs when a specimen of the polyimide foam with a 1 cm by 1 cm cross-section and a length of 5 cm is deformed until both ends thereof come into contact with each other to make a closed loop. The polyimide foam is obtained by dissolving a 3,3′,4,4′-biphenyltetracarboxylic acid component and an aromatic diamine component in a solvent in the presence of an acid phosphoric ester having a specific structure to prepare a polyimide precursor and heating the polyimide precursor to expand. | 12-30-2010 |
| 20100330363 | RESIN SUBSTRATE - A resin substrate of the present invention has a resin layer and a surface layer formed on a surface of the resin layer, wherein the surface layer is a layer comprising silicon nitride as a main component and deposited by the chemical vapor deposition method, and at the interface between the resin layer and the surface layer, at the interface between the resin layer and the surface layer, an interfacial region over which a percentage changes from 80% to 20% has a thickness of not more than 25 nm, wherein the difference between the maximum nitrogen concentration in the surface layer and the steady-state nitrogen concentration in the resin layer is taken as 100%. The surface layer has an average surface roughness (Ra) of not more than 1 nm. The resin substrate has properties of water vapor barrier and surface flatness. | 12-30-2010 |
| 20100326278 | SHELL FEED TYPE GAS SEPARATION MEMBRANE MODULE - A gas separation membrane module has a vessel housing a hollow fiber element including a hollow fiber bundle consisting of a number of hollow fiber membranes ( | 12-30-2010 |
| 20100324283 | PROCESS FOR PRODUCING LAUROLACTAM - Disclosed is a method for producing laurolactam from cyclododecanone and hydroxylamine in a simple process and with high efficiency. The method comprises the following steps (a) to (e): (a) reacting cyclododecanone with hydroxylamine in an aqueous solution in the presence of an excess amount of cyclododecanone or a solvent to produce cyclododecanone oxime; (b) separating the reaction mixture obtained after the oxime-forming step into an oil and an aqueous phases and collecting a solution of cyclododecanone oxime of the oil phase as; (c) removing dissolved water from the solution of cyclododecanone oxime which is collected as an oily phase in the oil/aqueous phase separation step; (d) producing laurolactam from cyclododecanone oxime by rearrangement reaction using an aromatic-ring containing compound as a rearrangement catalyst; and (e) separating the produced laurolactam from the reaction mixture after the rearrangement step and purifying the laurolactam. | 12-23-2010 |
| 20100323183 | THERMOSETTING SOLUTION COMPOSITION AND PREPREG - A thermosetting solution composition composed of a biphenyltetracarboxylic acid compound containing a partial lower aliphatic alkyl ester of 2,3,3′,4′-biphenyltetracarboxylic acid and/or a partial lower aliphatic alkyl ester of 2,2′,3,3′-biphenyltetracarboxylic acid, an aromatic diamine compound in a molar amount larger than a molar amount of the biphenyltetracarboxylic acid compound, a partial lower aliphatic alkyl ester of 4-(2-phenylethynyl)phthalic acid compound in a molar amount as much as 1.8-2.2 times a molar amount corresponding to a difference between the molar amount of the aromatic diamine compound and the molar amount of the biphenyltetracarboxylic acid compound, and an organic solvent composed of a lower aliphatic alcohol is of value for manufacture of a prepreg. | 12-23-2010 |
| 20100316884 | COPPER-CLAD LAMINATE - A copper-clad laminate is composed of a copper foil and an aromatic polyimide film placed thereon, in which the copper foil is bonded to the polyimide film at a bonding strength of ≧500 N/m and the polyimide film shows a light transmittance of ≧40% for a light of wavelength of 600 nm and a haze of ≦30% [the light transmittance and haze are values measured after the copper foil is removed by etching]. | 12-16-2010 |
| 20100310942 | ELECTROLYTE FOR NON-AQUEOUS CELL AND NON-AQUEOUS SECONDARY CELL - In a rechargeable non-aqueous electrolyte secondary battery using positive electrodes, negative electrodes and a non-aqueous electrolytic solution, additives to the electrolytic solution are used in combination, preferably in combination of at least two compounds selected from o-terphenyl, triphenylene, cyclohexylbenzene and biphenyl, and thus there are provided batteries excellent in safety and storage characteristics. | 12-09-2010 |
| 20100305295 | PROCESS FOR PRODUCING POLYAMIC ACID SOLUTION AND POLYAMIC ACID SOLUTION - Disclosed is a process for producing a polyamic acid solution by reacting a diamine component consisting essentially of 20 mol % to 80 mol % of p-phenylenediamine and 80 mol % to 20 mol % of diaminodiphenyl ether with a tetracarboxylic acid component consisting essentially of 10 mol % to 60 mol % of 2,3,3′,4′-biphenyltetracarboxylic dianhydride and 90 mol % to 40 mol % of 3,3′,4,4′-biphenyltetracarboxylic dianhydride in a solvent, comprising: | 12-02-2010 |
| 20100291437 | PHENYL SULFONATE COMPOUND, NONAQUEOUS ELECTROLYTE SOLUTION USING THE SAME, AND LITHIUM BATTERY - Provided are (1) a novel phenyl sulfonate compound, (2) a nonaqueous electrolytic solution comprising an electrolyte salt dissolved in a nonaqueous solvent and containing a phenyl sulfonate compound of the following general formula (II) in an amount of from 0.01 to 10% by mass of the nonaqueous electrolytic solution, and (3) a lithium battery containing the nonaqueous electrolytic solution and excellent in low-temperature cycle property. | 11-18-2010 |
| 20100267944 | PROCESS FOR PRODUCING LAUROLACTAM - Provided is a process for efficiently producing laurolactam by simple steps from cyclododecanone and hydroxylamine. This production process comprises the steps of: (a) reacting cyclododecanone with hydroxylamine in an aqueous solution in the presence of an oxime-formation solvent to produce cyclododecanone oxime; (b) separating the reaction mixture obtained after the oxime-forming step into an oil and an aqueous phases and collecting a solution of cyclododecanone oxime of the oil phase; (c) removing a part or all of the oxime-formation solvent and dissolved water from the solution of cyclododecanone oxime which is collected as an oil phase in the oil/aqueous phase separation step, whereby preparing a solution containing a rearrangement solvent to be used in a rearrangement reaction in a later step and the cyclododecanone oxime; (d) producing laurolactam from cyclododecanone oxime by rearrangement reaction using an aromatic-ring containing compound as a rearrangement catalyst; and (e) separating and removing the rearrangement solvent and the rearrangement catalyst from the reaction mixture after the rearrangement step, and purifying the laurolactam. | 10-21-2010 |
| 20100266829 | AROMATIC POLYIMIDE FILM AND METHOD FOR PRODUCING THE SAME - An aromatic polyimide film having a thickness in the range of 5-250 μm and comprising biphenyltetracarboxylic acid units comprising 3,3′,4,4′-biphenyltetracarboxylic acid units and 2,3,3′,4′-biphenyltetracarboxylic acid units in a molar ratio of 75:25 to 97:3 and p-phenylenediamine units in a molar ratio of 100:102 to 100:98 has thermal resistance and physical characteristics equivalent to those of the known aromatic polyimide film comprising 3,3′,4,4′-biphenyltetracarboxylic acid units and p-phenylenediamine units and showing good thermal resistance and physical characteristics and is favorably produced in industry. | 10-21-2010 |
| 20100252309 | POLYIMIDE FILM AND WIRING BOARD - The polyimide film of the present invention is to be used for the production of a wiring board having a metal wiring, which is formed by forming a metal layer on one side (Side B) of the polyimide film, and etching the metal layer; the polyimide film is curled toward the side (Side A) opposite Side B; and the curling of the polyimide film is controlled so as to reduce the drooping of the wiring board having a metal wiring formed thereon. The handling characteristics and productivity in IC chip mounting may be improved by the use of the polyimide film. | 10-07-2010 |
| 20100249291 | REACTIVE HOT-MELT COMPOSITION AND MOLDED ARTICLE USING THE SAME - The present invention relates to a reactive hot melt composition that is capable of shortening a molding cycle and is excellent in adhesion with a metal, such as aluminum and the like, and provides (1) a reactive hot melt composition containing a composition containing a crystalline polyesterpolyol and an amorphous polyester polyol, and a polyisocyanate reacted with the composition, and having a semicrystallization time of 150 seconds or less and a crystallization heat of from 30 to 90 J/g, (2) a reactive hot melt composition containing a composition containing 100 parts by mass of a polyol containing from 30 to 95% by mass of a crystalline polyesterpolyol and from 5 to 70% by mass of an amorphous polyesterpolyol, and from 0.05 to 5 parts by mass of a crystallization nucleating agent added to the polyol, and a polyisocyanate reacted with the composition, and (3) a molded article containing the same molded. | 09-30-2010 |
| 20100239919 | NONAQUEOUS ELECTROLYTE SOLUTION AND LITHIUM SECONDARY BATTERY USING SAME - The present invention provides a nonaqueous electrolytic solution exhibiting excellent battery characteristics such as electrical capacity, cycle property and storage property and capable of maintaining the battery characteristics for a long time, and a lithium secondary battery using the nonaqueous electrolytic solution. | 09-23-2010 |
| 20100237297 | POLYIMIDE POWDER FOR ANTISTATIC POLYIMIDE MOLDED PRODUCT AND POLYIMIDE MOLDED PRODUCT THEREBY - A polyimide powder for an antistatic polyimide molded product is disclosed. The polyimide powder comprises a polyimide-powder prepared from an aromatic tetracarboxylic acid component and a diamine component, and a conductive carbon black having a DBP oil absorption of 300 ml/100 g or more; wherein the amount of the conductive carbon black is within a range of 0.75 wt % to 5 wt % relative to the polyimide-powder. A polyimide molded product with sufficient antistatic property can be formed by molding the above polyimide powder. | 09-23-2010 |
| 20100236720 | APPARATUS FOR MELT-ADHERING RESIN PIPES - An apparatus ( | 09-23-2010 |
| 20100230142 | METHOD FOR MANUFACTURING PRINTED WIRING BOARD - Disclosed is a method for producing a printed wiring board having high dimensional stability with high productivity. The production method comprising the steps of: providing a metal laminate in which a metal layer having an inner metal layer portion and a protection layer portion is laminated on at least one side of an insulating resin layer in such a manner that the inner metal layer portion is arranged on the side of the insulating resin layer; forming a via hole on the metal layer and the insulating resin layer; performing blast processing after forming the via hole; and removing the protection layer portion after performing blast processing. | 09-16-2010 |
| 20100227972 | MATERIAL FOR SLIDING COMPONENT - To provide a material for sliding components, which is excellent in low warping property, high limiting PV value, low dynamic friction coefficient and wear resistance. This material is suitably used particularly for components such as gears, pulleys, cams and bearings of automobiles, and machines, and cable housing for supporting a cable (e.g., feed cable, signal cable, optical cable). The material for sliding components comprises a thermoplastic resin composition containing (A) a thermoplastic resin and (B) a glass fiber having a noncircular cross-section with the ratio of the long diameter to the short diameter in the cross-section perpendicular to the length direction being from 1.2 to 10. In the material for sliding components, based on the entire thermoplastic resin composition, the thermoplastic resin (A) accounts for 90 to 30 wt % and the glass fiber (B) having a noncircular cross-section with the ratio of the long diameter to the short diameter in the cross-section perpendicular to the length direction being from 1:2 to 10 accounts for 10 to 70 wt %. | 09-09-2010 |
| 20100213820 | BETA-SIALON PHOSPHOR POWDER AND PRODUCTION METHOD THEREOF - A β-sialon phosphor particle in which Eu (europium) is solid-soluted in a crystal having a β-type Si | 08-26-2010 |
| 20100207293 | PROCESS OF PRODUCING POLYIMIDE FILM AND POLYAMIC ACID SOLUTION COMPOSITION - A process of producing a polyimide film including applying a polyamic acid solution composition to a substrate to form a coating layer and heating the coating layer, wherein the polyamic acid solution composition contains a mixed solvent system of at least two solvents selected from N-methyl-2-pyrrolidone, N-ethyl-2-pyrrolidone, and 1,3-dimethyl-2-imidazolidinone, each solvent being present in a proportion ranging from 7% to 93% based on the total mixed solvent system, and a polyamic acid composed mainly of s-BPDA and PPD. The process enables a film with a thickness exceeding 40 μm to be formed without involving bubble formation. | 08-19-2010 |
| 20100203324 | LAMINATE OF HEAT RESISTANT FILM AND METAL FOIL, AND METHOD FOR PRODUCTION THEREOF - A laminate of the present invention is a laminate having a metal foil on one side or both sides of a heat resistant film in which the metal foil is laminated on the heat resistant film via a cured layer of a terminal-modified oligomer obtained by reacting simultaneously or successively a tetracarboxylic dianhydride and a diamine in a molar ratio of n:(n+1) (n is a number of 2 to 6) and a carboxylic acid compound having an unsaturated group, which is formed by heating and reacting the terminal-modified oligomer. The laminate of a heat resistant film and a metal foil may be easily produced. Moreover, the laminate may have excellent adhesive properties and excellent heat resistance, and withstand a soldering process or a high temperature process for mounting a chip on a substrate. | 08-12-2010 |
| 20100199840 | HOLLOW-FIBER ELEMENT FOR ORGANIC-VAPOR SEPARATION - A hollow fiber element constituting a separation membrane module for separating an organic vapor is disclosed. At least one end part of a fiber bundle consisting of multiple hollow fiber membranes having a selective permeability is fixed and bound with a tube sheet formed by a cured material of an epoxy resin composition. Herein, a resin component of the epoxy resin composition contains an epoxy compound (A) represented by the following formula (1), an epoxy compound (B) represented by the following formula (2) and an aromatic amine compound (C), and wherein the epoxy compound (A) and the epoxy compound (B) are blended at a proportion in a range from 90:10 to 60:40 by weight; | 08-12-2010 |
| 20100197887 | PHOSPHORUS-CONTAINING POLYCARBONATE POLYOL, METHOD FOR PRODUCTION THEREOF, AND PHOSPHORUS-CONTAINING POLYCARBONATE POLYURETHANE - The phosphorus-containing polycarbonate polyol disclosed herein has a structural unit (I) represented by a formula: —OCOO— and a structural unit (II) represented by a residue A, wherein A denotes a n-valent residue in which n of alcoholic hydroxyl groups are removed from a phosphorus compound having at least n of alcoholic hydroxyl groups, in which n is an integer of 2 or larger, and wherein a terminal group of the polyol is a alcoholic hydroxyl group. The novel phosphorus-containing polycarbonate polyol, as a reactive flame-retardant agent, can provide flame-retardant properties easily to polyurethane or the like. | 08-05-2010 |
| 20100174098 | 3-ETHYLOXETHANE COMPOUND HAVING HYDROXYL GROUP AND METHOD FOR PRODUCING THE SAME - Disclosed is a 3-ethyloxethane compound having a hydroxyl group which is represented by the following general formula (1). (1) (In the formula, A represents an alkylene group having 3-5 carbon atoms which may have an ether bond or an alkylene group having 3-5 carbon atoms which may be substituted by a hydroxyl group.) The 3-ethyloxethane compound having a hydroxyl group can be produced by reacting a 3-ethyloxethane compound represented by the general formula (2) below, a diol compound represented by the general formula (3) below and a base. (2) (In the formula, X represents a leaving group.) (3) (In the formula, A is as defined above.) | 07-08-2010 |
| 20100152389 | VINYL-CIS-POLYBUTADIENE RUBBER AND BUTADIENE RUBBER COMPOSITION USING THE SAME - A vinyl.cis-polybutadiene rubber is provided containing 1,2-polybutadiene and a polymer substance of a melting point lower than that of the 1,2-polybutadiene and with at least one unsaturated double bond per repeating unit, where the 1,2-polybutadiene and the polymer substance are dispersed at physically and/or chemically adsorbed states in the cis-polybutadiene rubber as the matrix component of the vinyl.cis-polybutadiene rubber, and a method for producing the same, to provide a vulcanized product exerting a small die swell ratio and excellent extrusion processability and operability, as well as very great characteristics demanded for the side tread of tire and the like. | 06-17-2010 |
| 20100144697 | Stabilized pharmaceutical compositions containing a calcium channel blocker - The present invention provides a pharmaceutical composition containing a calcium channel blocker of the following formula or a pharmacologically acceptable salt thereof and a pharmacologically acceptable alkaline material which is added to an extent such that an aqueous solution or dispersion solution of said pharmaceutical composition containing a calcium channel blocker has a pH of at least 8: | 06-10-2010 |
| 20100144696 | Stabilized pharmaceutical compositions containing a calcium channel blocker - The present invention provides a pharmaceutical composition containing a calcium channel blocker of the following formula or a pharmacologically acceptable salt thereof and a pharmacologically acceptable alkaline material which is added to an extent such that an aqueous solution or dispersion solution of said pharmaceutical composition containing a calcium channel blocker has a pH of at least 8: | 06-10-2010 |
| 20100140833 | METHOD OF MANUFACTURING POLYOLEFIN-POLYAMIDE RESIN COMPOSITION - The invention provides a method of manufacturing polyolefin-polyamide resin composition, which method has a large amount of discharge and is capable of long-time running and excellent in productivity. The method of manufacturing polyolefin-polyamide resin compositions comprises melting and kneading, extruding, and drafted drawing or rolling (a) a polyolefin, (b) a polyamide, (c) a silane coupling agent, (d) JO a first antioxidant with a melting point of 70-170° C., and (e) a second antioxidant with a melting point of 180-300° C. to disperse the polyamide (b) in the form of fiber with an average fiber diameter of 1 μm or less in the polyolefin (a) to finish the composition in the form of pellets. | 06-10-2010 |
| 20100139762 | COMPOUND-TYPE THIN FILM, METHOD OF FORMING THE SAME, AND ELECTRONIC DEVICE USING THE SAME - An organometal material gas is supplied into a low electron temperature and high density plasma excited by microwaves to form a thin film of a compound on a substrate as a film forming object. In this case, the temperature of a supply system for the organometal material gas is controlled by taking advantage of the relationship between the vapor pressure and temperature of the organometal material gas. | 06-10-2010 |
| 20100130628 | AROMATIC POLYIMIDE AND PROCESS FOR PRODUCTION THEREOF - Disclosed is an aromatic polyimide having extremely high stiffness and extremely high gas barrier property, which is prepared from a tetracarboxylic acid component consisting essentially of 25 mol % to 97 mol % of 3,3′,4,4′-biphenyltetracarboxylic acid and 75 mol % to 3 mol % of 4,4′-oxydiphthalic acid based on 100 mol % of the total amount of the tetracarboxylic acid component, and a diamine component consisting essentially of p-phenylenediamine. | 05-27-2010 |
| 20100121085 | 2-METHYL-3-(3,4-METHYLENEDIOXYPHENYL)PROPANAL, AND METHOD FOR PRODUCTION THEREOF - Disclosed are: (1) a method for producing 2-methyl-3-(3,4-methylenedioxyphenyl)propanal, which comprises the step of providing a reaction mixture containing 1-acetoxy-2-methyl-3-(3,4-methylenedioxyphenyl)-1-propene by a process for reacting 1,2-methylenedioxybenzene with 2-methyl-3,3-diacetoxypropene or a process for reacting 1,2-methylenedioxybenzene, methacrolein and acetic anhydride with one another; subjecting the reaction mixture to hydrolysis or transesterification with an alcohol to provide a reaction mixture containing 2-methyl-3-(3,4-methylenedioxyphenyl)propanal; and purifying by distilling the reaction mixture, wherein a high boiling point compound contained in the reaction mixture is removed by a specific procedure; and (2) 2-methyl-3-(3,4-methylenedioxyphenyl)-propanal produced by the method, which has an acetic acid content of a less than 40 ppm, is useful as a perfume, and has a high purity. | 05-13-2010 |
| 20100119955 | ESTER COMPOUND, AND NON-AQUEOUS ELECTROLYTE SOLUTION AND LITHIUM SECONDARY BATTERY EACH USING THE ESTER COMPOUND - The present invention includes (1) an ester compound having a specific structure, (2) a nonaqueous electrolytic solution for lithium secondary battery comprising an electrolyte dissolved in a nonaqueous solvent and containing an ester compound having a specific structure in an amount of from 0.01 to 10% by weight of the nonaqueous electrolytic solution, which is excellent in initial battery capacity and cycle property, and (3) a lithium secondary battery comprising a positive electrode, a negative electrode and a nonaqueous electrolytic solution of an electrolyte salt dissolved in a nonaqueous solvent, wherein the nonaqueous electrolytic solution contains an ester compound having a specific structure in an amount of from 0.01 to 10% by weight of the nonaqueous electrolytic solution. | 05-13-2010 |
| 20100116131 | METHOD FOR MANUFACTURING POLYIMIDE ASYMMETRIC MEMBRANE, AND POLYIMIDE ASYMMETRIC MEMBRANE - A process of producing an asymmetric membrane of multicomponent polyimide. The process includes the steps of (1) preparing a multicomponent polyimide blend solution by mixing a polyimide component A having a number-averaged polymerization index N | 05-13-2010 |
| 20100113738 | MOLDING MATERIAL FOR FUEL PARTS AND FUEL PART USING THE SAME - A molding material for fuel parts (particularly a molding material for fuel parts of automobiles), ensuring excellent fuel barrier property against not only gasoline fuel, but also an alcohol mixed fuel, is provided. A molding material for fuel parts and a fuel part, comprising a polyamide containing an oxamide bond unit represented by —NH—R—NHC(═O)C(═O)—. | 05-06-2010 |
| 20100113737 | PRODUCTION METHOD OF POLYAMIDE RESIN - To provide a method for producing a polyoxamide resin by one-step polymerization without performing a pre-polycondensation step in a solvent, which is necessary in the conventional production of a polyoxamide resin. A method of mixing an oxalic acid diester and a diamine in a pressure-resistant vessel and subjecting the mixture to polymerization under pressure in the presence of an alcohol produced by a polycondensation reaction and then to melt polymerization at a temperature not lower than the melting point of the produced polymer preferably while extracting the alcohol, thereby producing a polyoxamide resin by one-step polymerization without using a solvent except for an alcohol that is produced by polycondensation of raw materials in the production process. | 05-06-2010 |
| 20100113676 | CATALYST FOR POLYMERIZATION OF CONJUGATED DIENE AND METHOD OF POLYMERIZING CONJUGATED DIENE USING THE CATALYST, RUBBER COMPOSITION FOR TIRES, AND RUBBER COMPOSITION FOR GOLF BALLS - [Subject] A catalyst for polymerization of conjugated diene is provided, which facilitates manufacture of a conjugated diene polymer with a high 1,4-cis structure content, leaves less aluminum residue on polymerization, and has high activity. A method of manufacturing conjugated diene polymers using the catalyst is also provided. | 05-06-2010 |
| 20100112415 | ACID-BASE MIXTURE AND ION CONDUCTOR COMPRISING THE SAME - An acid-base mixture composed of a base component and an acid component wherein at least either the base component or the acid component is composed of at least two different compounds is characterized in that at least one base in the base component is represented by the formula (1) below. An ion conductor is characterized by being composed of an acid-base mixture which is composed of a base component composed of a base represented by the formula (2) below and an acid component. (In the formula (1), R | 05-06-2010 |
| 20100108946 | ALPHA TYPE SILICON NITRIDE PHOSPHOR AND PRODUCTION METHOD THEREOF - A practical novel phosphor material composed of an α-type silicon nitride, i.e., an α-type silicon nitride phosphor containing a fluorescence-emittable element throughout an α-type silicon nitride particle from the surface to the inside, is provided. Portions having a high emittable element concentration are preferably present like islands, and the fluorescence-emittable element is preferably a lanthanide metal. A powder composed of a fluorescence-emittable element is added to silicon diimide (Si(NH) | 05-06-2010 |
| 20100107967 | PRODUCTION METHOD OF ZINC OXIDE SINGLE CRYSTAL - A production method of a zinc oxide single crystal, comprising depositing a crystal of zinc oxide on a seed crystal from a mixed melt of zinc oxide and a solvent capable of melting zinc oxide and having a higher average density than zinc oxide in the melt. Preferably, a zinc oxide single crystal is continuously pulled while supplying the same amount of a zinc oxide raw material as that of the pulled zinc oxide. A single crystal excellent in the crystal quality and long in the pulling direction can be continuously produced. | 05-06-2010 |
| 20100099909 | POLYCYCLIC PENTAFLUOROSULFANYLBENZENE COMPOUND AND PROCESS FOR PRODUCING THE COMPOUND - A polycyclic pentafluorosulfanylbenzene compound represented by the following general formula (1) and a process for producing the polycyclic pentafluorosulfanylbenzene compound which comprises reacting a specific pentafluorosulfanylbenzene compound with a specific boronic acid compound are provided. The polycyclic pentafluorosulfanylbenzene compound is a novel compound and can be produced by the process industrially advantageously. | 04-22-2010 |
| 20100098893 | POLYAMIDE RESIN - There is provided a polyamide resin that can achieve a sufficiently high molecular weight compared to conventional polyamide 92, has a broad moldable temperature range or width estimated from a difference between melting point and thermal decomposition temperature, exhibits excellent melt moldability and has excellent chemical resistance and hydrolysis resistance compared to conventional aliphatic polyamide resins without impairing low water absorption property of an aliphatic linear polyoxamide resin. A polyamide resin in which the dicarboxylic acid component is oxalic acid and the diamine component is a diamine component composed of 1,9-nonanediamine and 2-methyl-1,8-octanediamine, with the molar ratio between 1,9-nonanediamine and 2-methyl-1,8-octanediamine being from 6:94 to 99:1. | 04-22-2010 |
| 20100093524 | SILICA-BASED COMPOSITE OXIDE FIBER, CATALYST FIBER COMPRISING THE SAME, AND PROCESS FOR PRODUCING THE SAME - An object is to provide a silica-based composite oxide fiber which is a continuous fiber high in strength and has, in the fiber surface thereof, mesopores each having an appropriate size, and to provide a catalyst fiber, containing the silica-based composite oxide fiber, in which a noble metal catalyst can be selectively carried into its pores, whereby preventing sintering of the noble metal catalyst. | 04-15-2010 |
| 20100092872 | NONAQUEOUS ELECTROLYTE SOLUTION FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY USING THE SAME - The present invention provides (1) a sulfone compounds having a propargyl group, (2) a nonaqueous electrolytic solution for lithium secondary batteries, which comprises an electrolyte salt dissolved in a nonaqueous solvent and contains a sulfone compound having a specific structure that has an SO | 04-15-2010 |
| 20100087311 | SILICA BASE COMPOSITE PHOTOCATALYST AND PROCESS FOR PRODUCING THE SAME - A silica base composite photocatalyst that has appropriate water purification capability, inhibiting precipitation of metal oxides; and a process for producing the same. The silica base composite photocatalyst is one composed mainly of a composite oxide phase consisting of an oxide phase (first phase) composed mainly of silica component and a titania phase (second phase) wherein the ratio of presence of the second phase increases aslope toward the surface layer, characterized in that at least one metal oxide selected from among strontium titanate and barium titanate is contained in the second phase. | 04-08-2010 |
| 20100062188 | POLYIMIDE FILM HAVING SMOOTHNESS ON ONE SURFACE - A polyimide film having one smooth surface favorably employable for a substrate of a display or an electronic paper is prepared by the steps of forming a laminated film by coating a polyimide precursor solution containing no filler, in which the polyimide is prepared from an acidic component comprising 3,3′,4,4′-biphenyltetracarboxylic dianhydride and a diamine component comprising p-phenylene diamine, on one surface of a self-supporting film of a polyimide precursor solution containing a filler, in which the polyimide is prepared from an acidic component comprising 3,3′,4,4′-biphenyltetracarboxylic dianhydride and a diamine component comprising p-phenylene diamine; and heating the laminated film to perform imidization. | 03-11-2010 |
| 20100059820 | SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE - A thin-film transistor (TFT) has a gate insulating film excellent in transparency and flatness. The gate insulating film is formed by a transparent insulating film ( | 03-11-2010 |
| 20100056718 | PROCESS FOR PRODUCING POLYAMIC ACID SOLUTION AND POLYAMIC ACID SOLUTION - In a first step, a diamine is reacted with a molar excess of a tetracarboxylic dianhydride in a solvent containing more than ⅓ mole of water per mole of the tetracarboxylic dianhydride, whereby preparing a polyamic acid solution. Subsequently, in a second step, a diamine and/or a tetracarboxylic dianhydride are added to the polyamic acid solution obtained in the first step so that the molar amount of the diamine component is substantially equal to the molar amount of the tetracarboxylic acid component, and then the diamine and the tetracarboxylic dianhydride are reacted, whereby preparing a polyamic acid solution. By this process, a polyamic acid solution having a high concentration and a low viscosity may be reproducibly and reliably produced, while controlling the molecular weight of the polyamic acid to a predetermined low level. | 03-04-2010 |
| 20100055313 | ORGANORUTHENIUM COMPLEX, AND METHOD FOR PRODUCTION OF RUTHENIUM THIN FILM USING THE RUTHENIUM COMPLEX - An organoruthenium complex represented by the general formula (1-1), bis(acetylacetonato)(1,5-hexadiene)ruthenium and bis(acetylacetonato)(1,3-pentadiene)ruthenium have low melting points, show excellent stability against moisture, air and heat, and are suitable for the film formation by a CVD method. (1-1) wherein X represents a group represented by the general formula (1-2); Y represent a group represented by the general formula (1-2) or a linear or branched alkyl group having 1 to 8 carbon atoms; Z represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; and L represents an unsaturated hydrocarbon compound having at least two double bonds: (1-2) wherein R | 03-04-2010 |
| 20100041860 | POLYIMIDE, DIAMINE COMPOUND AND METHOD FOR PRODUCING THE SAME - A polyimide obtained by reacting a tetracarboxylic acid component with a diamine component containing a diamine compound represented by the following general formula (1): | 02-18-2010 |
| 20100041541 | SiC FIBER-BONDED CERAMIC AND PROCESS FOR PRODUCTION OF THE SAME - An SiC fiber bonded ceramic constituted of both a base material which comprises both inorganic fibers made mainly of a sintered SiC structure containing 0.01 to 1 wt % of oxygen (O) and at least one of Groups 2A, 3A and 3B metals and a 1 to 100-nm and carbon (C)-base boundary layer formed among the fibers and a surface part which is made mainly of an SiC-base ceramic structure and formed on at least part of the surface of the base material, characterized in that the boundary portion between the surface part and the base material takes such a gradient structure that the structure of the base material changes into the structure of the surface part gradually and continuously. | 02-18-2010 |
| 20100029541 | METHOD OF RETAINING THE QUALITY OF 2-METHYL-3-(3,4-METHYLENEDIOXYPHENYL)PROPANAL AND PROCESS FOR PRODUCING THE SAME - The present invention relates to [1] a method for keeping a quality of 2-methyl-3-(3,4-methylenedioxyphenyl)propanal useful as a perfume, which comprises incorporating from 50 to 3000 ppm of 1-acetyl-3,4-methylenedioxybenzene in the 2-methyl-3-(3,4-methylenedioxyphenyl)propanal; [2] a process for producing 2-methyl-3-(3,4-methylenedioxyphenyl)propanal having a content range from 50 to 3000 ppm of 1-acetyl-3,4-methylenedioxybenzene; and [3] 2-methyl-3-(3,4-methylenedioxyphenyl)propanal having a content range from 50 to 3000 ppm of 1-acetyl-3,4-methylenedioxybenzene. | 02-04-2010 |
| 20100009206 | TERMINALLY MODIFIED POLYBRANCHED POLYIMIDE, METAL-PLATED TERMINALLY MODIFIED POLYBRANCHED POLYIMIDE, AND METHOD FOR PRODUCING THE SAME - A terminally-modified polybranched polyimide which can be efficiently complexed with an inorganic material is obtained by reacting a component (a): tetracarboxylic dianhydride; a component (b): as an amine component, a mixture of a triamine and a diamine (which may be composed of a triamine only); and a component (c): as a terminal component, a compound selected from general formulae (1-1) to (1-4). | 01-14-2010 |
| 20100006805 | PROCESS FOR PRODUCTION OF BINUCLEAR METAL COMPLEX - Disclosed is a process for production of an asymmetric binuclear metal complex represented by the general formula: (L | 01-14-2010 |
| 20090326106 | PROCESS FOR PRODUCING PIGMENT-CONTAINING CURABLE RESIN SOLUTION COMPOSITION, PIGMENT DISPERSED LIQUID, AND PIGMENT-CONTAINING CURABLE RESIN SOLUTION COMPOSITION - A process for producing a pigment-containing curable resin solution composition which comprises a pigment and a modified polysiloxane is disclosed. The process comprises the steps of: (a) preparing a pigment-dispersed liquid, wherein a pigment is dispersed in an organic solvent in the presence of a first modified polysiloxane; and (b) mixing the pigment-dispersed liquid with a resin solution which comprises at least a second modified polysiloxane. This process provides a pigment-containing curable resin solution composition with excellent dispersion stability of pigment. | 12-31-2009 |
| 20090312484 | RUBBER COMPOSITION FOR BELT USE AND RUBBER BELT - The invention provides a rubber composition for belt use suitable for industrial rubber belts with less energy loss and excellent durability such resistance to flex crack growth. | 12-17-2009 |
| 20090310067 | OPTICAL FILTER - The present invention provides an optical filter comprising a crystalline polymer having a spherulite structure, particularly an optical filter comprising porous particles formed of a crystalline polymer in which single particles per se have a spherulite structure. This optical filter can convert linear polarized light to nonpolarized light close to natural light with high efficiency. | 12-17-2009 |
| 20090306334 | POLYMERIZABLE COMPOSITION AND POLYTHIOCARBONATE POLYTHIOETHER - Disclosed is a polymerizable composition comprising Component (a): a polythiocarbonate polythiol, Component (b): an episulfide compound, and optionally Component (c): an organic compound having a functional group that is reactive to the episulfide compound. The polymerizable composition can be cured to provide a polythioether having excellent optical properties (a high refractive index and a high Abbe's number) as well as excellent mechanical properties (a high bending distortion and a high glass transition temperature) and thus exhibiting excellent properties as an optical material. | 12-10-2009 |
| 20090299030 | POLYTHIOCARBONATEPOLY(THIO)EPOXIDE - Disclosed is a polythiocarbonate poly(thio)epoxide in which a hydrogen atom in a mercapto group of a polythiocarbonate polythiol is substituted with a (thio)epoxy-containing group. By using this compound as a starting material, there can be obtained a polythioether or a sulfur-containing polyether having, in addition to excellent optical properties (a high refractive index and a high Abbe's number), excellent mechanical properties (a high bending distortion) and a high glass transition temperature. | 12-03-2009 |
| 20090297837 | PROCESS FOR PRODUCING POLYIMIDE FILM, AND POLYIMIDE FILM - An organic liquid is applied to both sides of a self-supporting film of a polyimide precursor solution, and then the self-supporting film is heated to effect imidization, thereby providing a polyimide film with reduced surface roughness. | 12-03-2009 |
| 20090291138 | FILM-COATED PREPARATION HAVING IMPROVED STABILITY - A film-coated preparation having excellent storage stability, which contains a compound represented by the formula (I) below or a pharmacologically acceptable salt thereof, having a film layer containing one or more film coating base agents selected from polyvinyl alcohol, sodium carboxymethyl cellulose and pullulan. The formula (I) is as follows: | 11-26-2009 |
| 20090280404 | NONAQUEOUS ELECTROLYTE SOLUTION AND LITHIUM SECONDARY BATTERY USING SAME - The present invention provides a nonaqueous electrolytic solution exhibiting excellent electrical capacity, long-term cycle property, and storage property in a charged state; and a lithium secondary battery using the nonaqueous electrolytic solution. | 11-12-2009 |
| 20090274913 | POLYETHER POLYAMIDE ELASTOMER - Disclosed is a polyether polyamide elastomer particularly excellent in transparency while retaining properties such as dynamic physical properties, stiffness and bending-fatigue resistance. The polyether polyamide elastomer is produced by polymerizing (A) a polyamide-forming monomer selected from an aminocarboxylic acid compound (A1) represented by the following formula (1) and a lactam compound (A2) represented by the following formula (2), (B) a diamine compound comprising a triblock polyetherdiamine compound (B1) represented by the following formula (3) and at least one diamine compound (B2) selected from a branched saturated diamine having 6 to 22 carbon atoms, a branched alicyclic diamine having 6 to 16 carbon atoms and norbornanediamine, and (C) a dicarboxylic acid compound represented by the following formula (4), | 11-05-2009 |
| 20090266589 | PROCESS FOR PRODUCING METAL WIRING BOARD - Is disclosed a process for producing a metal wiring substrate comprising a heat resistant resin substrate and a metal wiring which is laminated on the substrate and in which a surface laminated with the substrate is surface-treated with at least one metal selected from Ni, Cr, Co, Zn, Sn and Mo or an alloy comprising at least one of these metals (hereafter, the metal used for the surface-treatment is referred to as a surface-treatment metal). This process comprises the steps of forming the metal wiring on the resin substrate, and washing at least a surface of the resin substrate with an etching solution capable of removing the surface-treatment metal to increase adhesion of the surface of the resin substrate. The produced metal wiring substrate has excellent adhesion with adhesives for affixing anisotropic conductive films and IC chips to films. | 10-29-2009 |
| 20090264468 | Methods for treating a disease in which Rho kinase is involved - A method for treating a disease in which Rho kinase is involved. The method is carried out by administering to a patient in need thereof a pharmaceutically effective amount of a compound of the following formula or a pharmaceutically acceptable salt thereof: | 10-22-2009 |
| 20090263434 | POWDER COMPOSED OF INORGANIC COMPOUND-LOADED POLYAMIDE POROUS PARTICLE - Powder composed of fine inorganic compound particles-deposited porous polyamide particles in which the inorganic compound particles are deposited on surfaces and in pores of the porous polyamide particles, the porous polyamide particle have a mean primary particle diameter in the range of 1 to 30 μm, the fine inorganic compound particles have a mean primary particle diameter in the range of 0.01 to 0.5 μm, and at least 80% of number of the fine inorganic compound particles contains no strong acidic component shows a high light-scattering property and gives no harmful effect to human body. | 10-22-2009 |
| 20090258211 | POLYIMIDE FILM MADE OF MULTICOMPONENT POLYIMIDE AND PROCESS OF PRODUCING THE SAME - A polyimide film made of a multicomponent polyimide comprising two or more different polyimide components including (A) a polyimide component A being raw materials of a polyimide A and/or a polyimidation product of the raw materials and (B) a polyimide component B being raw materials of a polyimide B and/or a polyimidation product of the raw materials. The polyimide components A and B are different, for example, such that the absolute difference between solubility parameter SP | 10-15-2009 |
| 20090253909 | PROCESS FOR PREPARATION OF 6, 7-BIS (2-METHOXYETHOXY) QUINAZOLIN-4-ONE - 6,7-Bis(2-methoxyethoxy)quinazolin-4-one of formula (5) useful in synthesis of an anti-cancer drug can be prepared by a reaction of ethyl 2-amino-4,5-bis(2-methoxyethoxy)benzoate of formula (4) with an orthoformic acid in the presence of an ammonium acetate: | 10-08-2009 |
| 20090246235 | POLYAMIDE POROUS SPHERICAL PARTICLE - Polyamide porous spherical particles having a number-average particle diameter of 2 to 30 μm, a BET specific surface area of 100 to 80,000 m | 10-01-2009 |
| 20090242411 | POLYIMIDE-METAL LAMINATED BODY AND POLYIMIDE CIRCUIT BOARD - A process for producing a polyimide-metal laminated body includes forming a metal conductive layer on a polyimide film having a ceramic-modified or pseudoceramic-modified surface with a wet plating process which includes forming at least a ground treatment layer by electroless plating, conducting electroless metal plating and conducting electrolytic copper plating. | 10-01-2009 |
| 20090242250 | POLYIMIDE FILM, METHOD FOR PRODUCTION THEREOF, POLYIMIDE-METAL LAMINATED PRODUCT, AND CIRCUIT BOARD - Disclosed is a polyimide film produced by heating a self-supporting film of a polyimide precursor solution onto which a solution containing an aluminum chelate compound and, optionally, a nonionic surfactant and/or an aluminum alcoholate compound having at least one alkoxy group is applied to effect imidization. | 10-01-2009 |
| 20090239965 | RUBBER COMPOSITION FOR SHOE SOLE AND RUBBER FOAM COMPOSITION - Provided is a rubber composition for shoe soles prepared by blending 100 mass parts of a polymer component comprising 10 to 90 mass % of a vinyl/cis-polybutadiene rubber (A) comprising 1,4-cis-polybutadiene (a) and 1,2-polybutadiene crystalline fibers (b) in which the crystalline fibers have an average fiber length of 200 nm or less and an average aspect ratio of 10 or less, in which the number of the crystalline fibers having a fiber length of 200 nm or less is 90 fibers or more per 25 μm | 09-24-2009 |
| 20090236566 | CARBON BLACK-DISPERSED POLYAMIC ACID SOLUTION COMPOSITION, AND PROCESS FOR PRODUCING SEMICONDUCTIVE POLYIMIDE RESIN BELT THEREWITH - A carbon black-dispersed polyamic acid solution composition that utilizes carbon black excelling in safety and environmental adaptability and excels in the dispersion stability and fluidity of carbon black dispersed in polyamic acid solution, and that realizes high solid content and high carbon black content. Further, an intermediate transfer belt of polyimide, which produces a transfer image of high quality in a color image-forming apparatus, is provided with the use of the above polyamic acid solution composition. In particular, there is provided a carbon black-dispersed polyamic acid solution composition containing a polyamic acid solution obtained by reaction of approximately equimolar amounts of biphenyltetracarboxylic acid dianhydride and an aromatic diamine, and containing a carbon black of 2 to 6% volatile content produced by oil furnace process, wherein the solid content of the solution composition is 23 wt. % or more and wherein the carbon black content of the solid is in the range of 20 to 30 wt. %. | 09-24-2009 |
| 20090215552 | Rubber composition and golf ball including the same as rubber base material - A rubber composition comprises a rubber component. The rubber component contains (A) 1-70 weight parts of polybutadiene rubber having a Mooney viscosity (ML) of 35-50 and composed of (a) 1-9 weight % of a boiled n-hexane insoluble fraction having a melting point of 180° C. or higher and (b) 99-91 weight % of a boiled n-hexane soluble fraction. The rubber component also contains (B) 99-30 weight parts of diene-based rubber other than (A). A crosslinking coagent (C) is mixed in the rubber component. | 08-27-2009 |
| 20090212253 | POLYMER ELECTROLYTE COMPOSITION - An inexpensive and durable polymer electrolyte composition exhibiting high ionic conductivity even in the absence of water or a solvent, characterized by comprising a molten salt and an aromatic polymer having a carbonyl bond and/or a sulfonyl bond in the main chain thereof and containing a cation exchange group. The aromatic polymer is preferably an aromatic polyether sulfone having a specific structural unit and containing a cation exchange group, an aromatic polyether ketone having a specific structural unit and containing a cation exchange group, or an aromatic polyether sulfone block copolymer and/or an aromatic polyether ketone block copolymer, the block copolymers comprising a hydrophilic segment containing a cation exchange group and a cation exchange group-free hydrophobic segment. The polymer electrolyte composition containing the block copolymer as an aromatic polymer exhibits high structural retention even in high temperatures. | 08-27-2009 |
| 20090209674 | RESIN COMPOSITION FOR STEREOLITHOGRAPHY - Provided is a resin composition for stereolithography that absorbs little water and moisture over time in uncured state, maintains a low moisture absorption rate even under high humidity, and has high curing sensitivity, from which a stereolithography product excellent in the properties, such as dimensional accuracy, mechanical properties, and dimensional stability can be smoothly produced for reduced light irradiation time. | 08-20-2009 |
| 20090197068 | POLYIMIDE FILM, AND METHOD FOR PRODUCTION THEREOF - Disclosed is a polyimide film prepared from an aromatic tetracarboxylic acid component consisting essentially of 3,3′,4,4′-biphenyltetracarboxylic dianhydride and an aromatic diamine component consisting essentially of not less than 65 mol phenylenediamine % but less than 97 mol % of p-phenylenediamine and not less than 3 mol % but less than 35 mol % of 2,4-toluenediamine. | 08-06-2009 |
| 20090192297 | CARBON MEMBRANE HAVING BIOLOGICAL MOLECULE IMMOBILIZED THEREON - Disclosed is a biological molecule-immobilized carbon membrane which comprises a porous carbon membrane and a biological molecule (e.g., an enzyme) immobilized on the carbon membrane, wherein the porous carbon membrane has three-dimensional cancellous pores through which fluid can permeate. The carbon membrane can have a large amount of a biological molecule (e.g., an enzyme) immobilized thereon and can also have a higher level of enzymatic activity or the like compared to a conventional one. Therefore, the carbon membrane is useful as an electrode for a bio-sensor or a bio-fuel cell. | 07-30-2009 |
| 20090176910 | RUBBER COMPOSITION FOR TIRE AND TIRE - The invention has an object to provide a rubber composition for tire with improved processability and abrasion resistance. The invention relates to a rubber composition for tire, comprising: (a) 5-90 weight parts of a high cis polybutadiene having a cis structure in a proportion of 95 wt % or higher in a microstructure analysis; (b) 90-5 weight parts of a diene-based rubber other than (a); and (c) 1-100 weight parts of a reinforcing agent blended in 100 weight parts of a rubber component including (a)+(b). The high cis polybutadiene is synthesized using a cobalt-based catalyst and satisfies the requirements of: (i) a Mooney viscosity (ML) of 40-49; (ii) a molecular weight distribution [Weight average molecular weight (Mw)/Number average molecular weight (Mn)] of 3.0-3.9; and (iii) a velocity dependence index (n-value) of the Mooney viscosity of 2.3-3.0. | 07-09-2009 |
| 20090171083 | PROCESS FOR PRODUCING 4-AMINOQUINAZOLINE COMPOUND - A 4-aminoquinazoline derivative can be obtained by the steps of reacting quinazolin-4-one or its derivative with a chlorinating agent in a first organic solvent in the presence of an organic base, and subsequently reacting the reaction product with an amine compound represented by the formula R | 07-02-2009 |
| 20090170827 | Acid Addition Salt of Dihydropyridine Derivative - There is provided an excellent medicine for treating or preventing hypertension or the like. A specific acid addition salt of 2-amino-1,4-dihydro-6-methyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic acid 3-(1-diphenylmethylazetidin-3-yl)ester 5-isopropyl ester is useful as a medicine for treating or preventing hypertension or the like. | 07-02-2009 |
| 20090170826 | Acid Addition Salt of Optically Active Dihydropyridine Derivative - There is provided an excellent medicine for treating or preventing hypertension or the like. A specific acid addition salt of (R)-2-amino-1,4-dihydro-6-methyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic acid 3-(1-diphenyl-methylazetidin-3-yl) ester 5-isopropyl ester is useful as a medicine for treating or preventing hypertension or the like. | 07-02-2009 |
| 20090170006 | NONAQUEOUS ELECTROLYTE SOLUTION AND LITHIUM SECONDARY BATTERY USING SAME - The present invention provides a nonaqueous electrolytic solution in which an electrolyte salt is dissolved in a nonaqueous solvent, containing 0.01% to 30% by weight of a 1,2-cyclohexanediol derivative having a specific structure; and a lithium secondary battery using the nonaqueous electrolytic solution. The lithium secondary battery exhibits excellent battery characteristics such as electrical capacity, cycle property, and storage property and can maintain excellent long-term battery performance. | 07-02-2009 |
| 20090169789 | Resin pipe - A resin pipe has an inner layer made of a fluororesin, an intermediate layer of nylon, and an outermost layer made of a fluororesin and covering the intermediate layer. | 07-02-2009 |
| 20090159003 | DEVICE FOR SUPPLYING ORGANIC METAL COMPOUND - A supplying device has two columnar containers | 06-25-2009 |
| 20090142607 | COPPER CLAD LAMINATE - A copper-clad laminate is prepared by laminating a copper foil on one side or both sides of a polyimide film by thermocompression bonding. The flexibility of the copper-clad laminate is remarkably improved by employing a polyimide film having a thickness of 5 to 20 μm and a copper foil having a thickness of 1 to 18 μm. | 06-04-2009 |
| 20090130566 | NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY - A non-aqueous electrolyte secondary battery has a high initial capacity and excels in cycle characteristics and storage characteristics even when charged until the potential of the positive electrode active material exceeds as high as 4.3V versus lithium. The non-aqueous electrolyte of the secondary battery contains both 1,3-dioxane and a sulfonic acid ester compound. | 05-21-2009 |
| 20090124824 | PROCESS FOR PRODUCING 6-HYDROXYCAPROIC ESTER AND PROCESS FOR PRODUCING TRIALKYLAMINE - A process for producing a 6-hydroxycarpoic ester and a process for producing a trialkylamine in both of which nylon-6, ε-caprolactam, which is a monomer therefor, etc. are used as a raw material. The processes are intended to make nylon-6 wastes reusable in various applications without consuming a large quantity of energy. The process for producing a 6-hydroxycarpoic ester and process for producing a trialkylamine are characterized by reacting amide compounds basically comprising ε-caprolactam with an alcohol in a supercritical state to obtain a 6-hydroxycarpoic ester and a trialkylamine. | 05-14-2009 |
| 20090122409 | LIGHT-TRANSMITTING SCATTERER AND USE THEREOF - To provide a light scatterer with high heat resistance, small light absorption and high light stability or heat resistance, and a backlight structure, an eye-safe semiconductor and the like using the light scatterer. There are provided a light-transmitting scatterer comprising a solidified body in which at least two or more oxide phases selected from a single metal oxide and a complex metal oxide are formed to be continuously and three-dimensionally entangled with each other; and a backlight structure and an eye-safe semiconductor laser, each using the light scatterer. | 05-14-2009 |
| 20090117374 | POLYIMIDE FILM FOR METALLIZING, AND METAL-LAMINATED POLYIMIDE FILM - Disclosed is a polyimide film for metallizing, which has a polyimide layer (a) containing a surface treatment agent on one side or both sides of a polyimide layer (b). A metal layer may be directly formed on the surface of the polyimide film by a metallizing method, thereby providing a metal-laminated polyimide film with excellent adhesiveness. | 05-07-2009 |
| 20090092748 | ELECTRONIC DEVICE PACKAGING AND CURABLE RESIN COMPOSITION - A process for packaging an electronic device employs an insulating protective resin layer produced from one or more of the resin compositions: (1) 100 parts of an organic solvent-soluble resin having a polysiloxane skeleton and a polar group, 0.5 to 30 parts of an epoxy compound having an epoxy equivalent of more than 800, and an organic solvent, (2) 100 parts of an organic solvent-soluble resin having a polysiloxane skeleton and a polar group, 0.1 to 10 parts of an epoxy compound having an epoxy equivalent of 100 to 800, 2 to 30 weight parts of a polyvalent isocyanate compound, and an organic solvent; and (3) 100 parts of an organic solvent-soluble resin having a polysiloxane skeleton and a polar group, 0.1 to 20 parts of an epoxy compound having an epoxy equivalent of more than 800, 2 to 30 parts of a polyvalent isocyanate compound, and an organic solvent. | 04-09-2009 |
| 20090091243 | Substituted Ethynyl Gold-Nitrogen Containing Heterocyclic Carbene Complex and Organic Electroluminescent Device Using the Same - The present invention provides a substituted ethynyl gold-nitrogen containing heterocyclic carbene complex represented by the general formula (1): | 04-09-2009 |
| 20090067118 | ELECTRIC DOUBLE LAYER CAPACITOR - There is disclosed an electric double layer capacitor, wherein an active material for the positive electrode is a graphite or a graphitic material, and an active material for the negative electrode is a graphite or graphitic material different from the active material for the positive electrode, and wherein the capacitor is capable of charging/discharging at a voltage of 2.5 V or higher. The capacitor provides an electric storage system with a high voltage operation, a high capacity and a high energy while retaining the feature of high-speed charge/discharge. | 03-12-2009 |
| 20090062447 | PARTICULATE CHROMATIC RESIN COMPOSITION - A particulate chromatic resin composition comprises an unused thermoplastic resin component, a chromatic pigment and a white pigment, or a particulate white resin composition comprises an unused thermoplastic resin component, a white pigment and a black pigment, in which a sheet made from resin composition shows a relationship between a lightness and a light transmittance satisfying the following condition: | 03-05-2009 |
| 20090061227 | METHOD FOR PURIFYING POROUS POLYAMIDE FINE POWDER - A porous polyamide fine powder having been prepared by bringing a non-solvent B for the polyamide into contact with a polyamide solution in which a polyamide is dissolved in a solvent a and containing a remaining solvent A is treated with a poor solvent C which is compatible with the solvent A at least at a temperature of 40° C. or higher at a temperature of 40° C. or higher, whereby the solvent A is extracted out of the porous polyamide fine powder. | 03-05-2009 |
| 20090036601 | THERMOSETTING SOLUTION COMPOSITION AND PREPREG - A thermosetting solution composition composed of a biphenyltetracarboxylic acid compound containing a partial lower aliphatic alkyl ester of 2,3,3′,4′-biphenyltetracarboxylic acid and/or a partial lower aliphatic alkyl ester of 2,2′,3,3′-biphenyltetracarboylic acid, an aromatic diamine compound in a molar amount larger than a molar amount of the biphenyltetracarboxylic acid compound, a partial lower aliphatic alkyl ester of 4-(2-phenylethynyl)phthalic acid compound in a molar amount as much as 1.8-2.2 times a molar amount corresponding to a difference between the molar amount of the aromatic diamine compound and the molar amount of the biphenyltetracarboxylic acid compound, and an organic solvent composed of a lower aliphatic alcohol is of value for manufacture of a prepreg. | 02-05-2009 |
| 20090018349 | PROCESS FOR PRODUCING 2, 3, 3', 4', -BIPHENYLTETRACARBOXYLIC DIANHYDRIDE - 2,3,3′,4′-biphenyltetracarboxylic acid is heat-dehydrated in a molten state at a temperature not lower than 200° C. in a flow of an inert gas in a reactor | 01-15-2009 |
| 20090008132 | FLEXIBLE WIRING BOARD FOR TAPE CARRIER PACKAGE - A flexible wiring board for a tape carrier package with reduced tackiness and a tape carrier package formed by using the flexible wiring board is disclosed. The flexible wiring board for a tape carrier package has an insulating film | 01-08-2009 |
| 20090005488 | HEAT RESISTANT RESIN BONDED GRINDSTONE - A heat resistant resin bonded grindstone is prepared by heating under pressure a molded composition comprising 20 to 50 vol. % of a polyimide resin powder, 50 to 70 vol. % of a metal powder, and 10 to 30 vol. % of a diamond powder, so that the diamond powder can be dispersed in and supported by a binder phase comprising the polyimide resin powder and the metal powder, in which the polyimide resin powder has been produced from a diamine compound comprising p-phenylenediamine and a mixture of 85 to 97 mol. % of 3,3′,4,4′-biphenyltetracarboxylic acid or its dianhydride and 15 to 3 mol. % of 2,3,3′,4′-biphenyltetracarboxylic acid or its dianhydride. | 01-01-2009 |
| 20090002953 | PRODUCTION OF VIA HOLE IN FLEXIBLE CIRCUIT PRINTABLE BOARD - A flexible circuit printable board can be favorably produced by a process composed of steps of forming in a polyimide film having a metal coat on each surface side a via hole penetrating at least one metal coat and the polyimide film; and applying a mixture of liquid and abrasive grains under pressure onto the via hole, whereby smoothing an edge of the via hole and cleaning the via hole. | 01-01-2009 |
| 20080309220 | Sialon Phosphor Particles and Production Method Thereof - To provide sialon phosphor particles or a powder exhibiting high emission intensity in the region from ultraviolet to blue and not requiring a strong pulverization operation for pulverizing a sintered body or a large aggregated lump, and a production method thereof. Sialon phosphor particles represented by the formula: M | 12-18-2008 |
| 20080306287 | Process for Preparing Tetrahydropyran-4-Carboxylic Acid Compound - The present invention is to provide a process for preparing tetrahydropyran-4-carboxylic acid represented by the formula (1): | 12-11-2008 |
| 20080292878 | POLYIMIDE FILM WITH IMPROVED ADHESION, PROCESS FOR ITS FABRICATION AND LAMINATED BODY - A laminated body obtained by forming a metal-deposited layer onto one or both adhesion-improved sides of a polyimide film with improved adhesion obtained by coating and spraying an organic polar solvent solution containing a polybenzimidazole onto one or both sides of a self-supporting film prepared by casting and drying a dope, which is an organic polar solvent solution of a polyimide precursor which may contain an imidization catalyst, onto a support and then heat treating the film to form a multilayer polyimide film of a base polyimide layer and one or two polybenzimidazole layers, by vapor deposition or sputtering, and then plating with metal to form a metal layer onto the metal-deposited layer. | 11-27-2008 |
| 20080287411 | Optically active dihydropyridine derivative - The optically active compound (R)-2-amino-1,4-dihydro-6-methyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic acid 3-(1-diphenylmethylazetidin-3-yl) ester 5-isopropyl ester or a pharmacologically acceptable salt thereof, and a method using the compound or its salt to treat circulatory diseases. | 11-20-2008 |
| 20080286538 | Polyimide-Metal Laminated Body and Polyimide Circuit Board - A polyimide-metal laminated body obtained by forming a metal conductive layer on a polyimide film, which has been ceramic-modified or pseudoceramic-modified on at least the surface, by a wet plating process capable of accomplishing metal plating on ceramic. A polyimide-metal laminated body and polyimide circuit board having satisfactory cohesion in wet plating steps, maintain practical cohesion even after high temperature aging treatment, and exhibiting satisfactory electrical insulating reliability, can be obtained. | 11-20-2008 |
| 20080274151 | COSMETIC COMPOSITION - A cosmetic composition comprising a cosmetic base selected from the group consisting of liquid base, paste base and powder base, a perfume ingredient, and polyamide particles wherein the polyamide particles comprise at least either of the porous polyamide particles of the following (1) and (2) shows satisfactory shape retention on human skin, excellent light-scattering properties to diminish abnormal light reflection on human skin surface, and excellent oil-absorbing properties to effectively absorb lipid oozing from human body when it is applied to human skin: (1) spherical porous polyamide particles having a number average particle diameter of 1 to 30 μm, a BET specific surface area of 5 m | 11-06-2008 |
| 20080261060 | PROCESS FOR PRODUCING POLYIMIDE FILM, AND POLYIMIDE FILM - A solution containing a polyamic acid oligomer having at least one terminal alkoxysilyl group is applied to one side or both sides of a self-supporting film of a polyimide precursor solution, and then the self-supporting film is heated to effect imidization, thereby providing a polyimide film with reliably improved adhesiveness. | 10-23-2008 |
| 20080254367 | LITHIUM SECONDARY BATTERY AND NON-AQUEOUS ELECTROLYTIC SOLUTION - The sudden generation of heat being frequently caused in the case of the overcharge of a lithium secondary cell which have a positive electrode comprising a composite metal oxide of lithium and cobalt or a composite metal oxide of lithium and nickel, a negative electrode comprising metallic lithium, a lithium alloy or a material capable of occluding and releasing lithium, and a nonaqueous electrolyte solution comprising a nonaqueous solvent and an electrolyte dissolved therein can be efficiently prevented by the addition, to the nonaqueous electrolyte solution, of an organic compound which, when the lithium secondary cell is overcharged, decomposes into a decomposition product capable of dissolving out the cobalt or nickel contained in the positive electrode and depositing it ion the negative electrode (for example, a tert-alkylbenzene derivative). | 10-16-2008 |
| 20080254216 | Metal Complex Compound Comprising B-Diketonato Ligand - [PROBLEMS] To provide a metal complex compound capable of being suitably used for manufacturing a metal-containing thin film by the CVD method and a method for preparing a metal-containing thin film. | 10-16-2008 |
| 20080248399 | Nonaqueous Electrolytic Solution for Lithium Secondary Battery - Disclosed is a nonaqueous electrolytic solution useful for producing a lithium secondary battery having excellent cycle characteristics. Specifically disclosed is a nonaqueous electrolytic solution for lithium secondary batteries obtained by dissolving an electrolyte salt in a nonaqueous solvent which is characterized by containing 0.1 to 10 wt. % of a tert-alkylbenzene compound and also containing 0.001-0.5 wt. % of a benzene compound, wherein a hydrocarbon group having 1-4 carbon atoms is bonded to a benzene ring via the tertiary carbon atom, relative to the tert-alkylbenzene compound. | 10-09-2008 |
| 20080241704 | Nonaqueous Electrolyte Solution and Lithium Secondary Battery Using Same - The present invention provides a lithium secondary battery having excellent battery characteristics such as battery cycling property, electrical capacity and storage property. | 10-02-2008 |
| 20080241497 | PROCESS FOR PRODUCING POLYIMIDE FILM, AND POLYIMIDE FILM - A solution containing a silane coupling agent, in which 5% or more of the alkoxy group bound to an Si atom is hydrolyzed, and substantially no water, is applied to one side or both sides of a self-supporting film of a polyimide precursor solution, and then the self-supporting film is heated to effect imidization, thereby providing a polyimide film having a thickness of 7 μm to 30 μm with reliably improved adhesiveness. | 10-02-2008 |
| 20080238778 | Folded Antenna - An antenna element | 10-02-2008 |
| 20080233399 | Vinyl-Cis-Polybutadiene Rubber and Butadiene Rubber Composition Using the Same - A vinyl.cis-polybutadiene rubber is provided containing 1,2-polybutadiene and a polymer substance of a melting point lower than that of the 1,2-polybutadiene and with at least one unsaturated double bond per repeating unit, where the 1,2-polybutadiene and the polymer substance are dispersed at physically and/or chemically adsorbed states in the cis-polybutadiene rubber as the matrix component of the vinyl.cis-polybutadiene rubber, and a method for producing the same, to provide a vulcanized product exerting a small die swell ratio and excellent extrusion processability and operability, as well as very great characteristics demanded for the side tread of tire and the like. | 09-25-2008 |
| 20080226885 | Fiber-Reinforced Heat-Resistant Sound-Absorbing Material and Process for Producing the Same - A production process which comprises a preform formation step of forming a fiber preform made of silicon carbide short fibers having heat resistance of 1000° C. or greater; a sol-gel preparation step of preparing a sol-gel solution containing a heat resistant compound having heat resistance of 1000° C. or greater; an impregnation-drying-calcination step of impregnating the fiber preform with the sol-gel solution, followed by drying and calcining; and a crystallization step of crystallizing the fiber preform after impregnation, drying and calcination. | 09-18-2008 |
