| Mitsubishi Gas Chemical Company, Inc. Patent applications |
| Patent application number | Title | Published |
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| 20120135604 | PROCESSING LIQUID FOR SUPPRESSING PATTERN COLLAPSE OF FINE METAL STRUCTURE, AND METHOD FOR PRODUCING FINE METAL STRUCTURE USING SAME - There are provided a processing liquid that is capable of suppressing pattern collapse of a fine metal structure, such as a semiconductor device and a micromachine, and a method for producing a fine metal structure using the same. The processing liquid for suppressing pattern collapse of a fine metal structure, contains a phosphate ester and/or a polyoxyalkylene ether phosphate ester, and the method for producing a fine metal structure, uses the same. | 05-31-2012 |
| 20120128984 | POLYESTER RESIN COMPOSITION - A polyester resin composition containing 70 to 99.5% by mass of a polyester resin (A) which contains a dicarboxylic acid unit and a diol unit and in which 1 to 60 mol % of the diol unit is a diol unit having a cyclic acetal skeleton, and 0.5 to 30% by mass of a core/shell type rubber which has an average particle size of 1 μm or less and which exhibits an absolute difference between the refractive index thereof and the refractive index of the polyester resin (A) is 0.02 or less. | 05-24-2012 |
| 20120128532 | OXYGEN-ABSORBING RESIN COMPOSITION - Provided is a resin composition which is excellent in an oxygen-absorbing performance, a resin strength and a resin processability. | 05-24-2012 |
| 20120123081 | OPTICAL MATERIAL PRODUCTION PROCESS, OPTICAL MATERIAL AND OPTICAL LENS - The present invention is a production process for an optical material using, as raw materials thereof, a compound (a), a compound (b), a compound (c), a compound (d) and a compound (e) as shown below, the process comprising the following steps 1 to 5:
| 05-17-2012 |
| 20120116087 | CRYSTALS OF PYRROLOQUINOLINEQUINONE SODIUM SALTS - A crystal of pyrroloquinoline quinone disodium salt having peaks at 2θ of 9.1°, 10.3°, 13.8°, 17.7°, 18.3°, 24.0°, 27.4°, 31.2° and 39.5° (±0.2° for each) in powder X-ray diffractometry using Cu Kα radiation, or a crystal of pyrroloquinoline quinone trisodium salt having peaks at 2θ of 6.6°, 11.4°, 13.0°, 22.6°, 26.9°, 27.9°, 37.0°, 38.9° and 43.4° (±0.2° for each) in powder X-ray diffractometry using Cu Kα radiation. | 05-10-2012 |
| 20120116000 | POLYCARBONATE RESIN COMPOSITION, AND PROCESS FOR PRODUCING MOLDED PRODUCTS AND OPTICAL LENS USING THE SAME - To provide a thermoplastic polymer composition excellent in molding. | 05-10-2012 |
| 20120095253 | METHOD FOR PRODUCING ALPHA-HYDROXYCARBOXYLIC ACID ESTER - Provided is a process for producing α-hydroxycarboxylic esters from α-hydroxycarboxylic amides and aliphatic alcohols, wherein it is a production process which is inhibited in a production cost and enhanced in a conversion rate and a selectivity and which is industrially advantageous. To be specific, it is a production process for α-hydroxycarboxylic ester characterized by subjecting α-hydroxycarboxylic amide and aliphatic alcohol to a gas phase reaction in the presence of a zirconium dioxide catalyst. A catalyst lifetime is improved to a large extent by using a zirconium dioxide catalyst containing a specific element. | 04-19-2012 |
| 20120095139 | POLYCARBONATE RESIN COMPOSITION, PROCESS FOR PRODUCING MOLDED PRODUCTS USING THE SAME, AND OPTICAL LENS - To provide a polycarbonate resin which is excellent in transparency, hue and ultraviolet-resistance of the molded product, is excellent in retention-stability at a high temperature, and causes sufficiently-reduced amount of the dirt on the metal mold during molding. | 04-19-2012 |
| 20120094048 | POLYAMIDE RESIN COMPOSITION AND MOLDED ARTICLE - Disclosed is a polyamide resin composition having excellent gas barrier properties and heat aging resistance, which contains (A) a polyamide composed of a diamine unit containing a 1,3-bis(aminomethyl)cyclohexane unit and a dicarboxylic unit and at least either of (B) an aromatic secondary amine based compound and (D) a phenol based antioxidant and has an oxygen permeability coefficient of not more than 1.5 cc·mm/m | 04-19-2012 |
| 20120082861 | INJECTION MOLDED BODY HAVING EXCELLENT BARRIER PROPERTY - A multilayer injection molded article comprising a layer of a barrier resin composition including (A) 10 to 70% by mass of a polyamide resin including a diamine constitutional unit 70 mol % or more of which is derived from m-xylylenediamine and a dicarboxylic acid constitutional unit 70 mol % or more of which is derived from a dicarboxylic acid containing a C | 04-05-2012 |
| 20120076964 | POLYAMIDE RESIN COMPOSITION AND MOLDED PRODUCT - Disclosed is an m-xylene group-containing polyamide resin composition having excellent gas barrier properties and heat aging resistance, which contains (A) a polyamide composed of a diamine unit containing 30% by mole or more of an m-xylylenediamine unit and a dicarboxylic acid unit and (B) an aromatic secondary amine based compound and has an oxygen permeability coefficient of not more than 1 cc·mm/m | 03-29-2012 |
| 20120065327 | POLYAMIDE RESIN - A polyamide resin which comprises a diamine unit containing 70 mol % or more of a paraxylylenediamine unit and a dicarboxylic acid unit containing 70 mol % or more of a linear aliphatic dicarboxylic acid unit having from 6 to 18 carbon atoms, and which has a phosphorus atom concentration of from 50 to 1,000 ppm and a YI value of 10 or less in the color difference test in accordance with JIS-K-7105. | 03-15-2012 |
| 20120065303 | POLYAMIDE RESIN COMPOSITION AND MOLDED ARTICLE - Disclose is a polyamide resin composition having excellent heat resistance, heat aging resistance and mechanical physical properties, which is produced by incorporating a specified aromatic secondary amine compound and a specified organic sulfur based compound into a polyamide composed of a diamine unit containing a paraxylylenediamine unit as a major component and a dicarboxylic acid unit containing a linear aliphatic dicarboxylic acid unit having from 6 to 18 carbon atoms as a major component. | 03-15-2012 |
| 20120064314 | MULTILAYER ZnO SINGLE CRYSTAL SCINTILLATOR AND METHOD FOR MANFACTURING THE SAME - Provided are a multilayer ZnO single crystal scintillator wherein the light emitting quantity is increased, and a method for manufacturing such scintillator. A multilayer body composed of ZnO semiconductor layers having different band gaps is manufactured, and a layer having a small band gap is made to have a thickness that permits ionization radiation, such as α rays and electronic rays, to enter the layer, thereby the light emitting quantity of the multilayer ZnO single crystal scintillator is greatly increased. | 03-15-2012 |
| 20120064272 | DEOXIDIZING MULTILAYERED BODY - The present invention provides a deoxidizing multilayered body, which sufficiently suppresses the production of odorous organic components produced by oxidation, and which absorbs oxygen at a fast rate. | 03-15-2012 |
| 20120059194 | PRODUCTION METHOD FOR UBIQUINONE POWDER FOR USE IN PREPARATIONS AND PRODUCT THEREOF - Disclosed are a production method for a ubiquinone powder for use in preparations, including Step 1 of compression molding a ubiquinone crystal powder at a linear molding pressure of from 0.6 to 2.5 tons/cm to obtain a compressed fragment; and Step 2 of grinding the compressed fragment obtained in Step 1 to obtain a powder; and a ubiquinone powder for use in preparations, which is obtained by the subject production method. According to the subject production method, it becomes possible to provide a ubiquinone powder for use in preparations for medicines and health foods, which has a high bulk density, a small angle of repose and excellent handling properties and fluidity, without using an additive such as an excipient, a binder and the like. | 03-08-2012 |
| 20120059119 | THERMOSETTING POLYIMIDE RESIN COMPOSITION, CURED PRODUCT, AND ADHESIVE - To provide a thermosetting polyimide resin composition that can provide a cured product which generates a small amount of decomposition gas even when exposed to, for example, a high-temperature environment of about 250° C., and which exhibits high heat resistance, high durability, favorable flexibility, and favorable adhesive property; a cured product produced from the thermosetting polyimide resin composition; and an adhesive produced from the thermosetting polyimide resin composition. The thermosetting polyimide resin composition containing (a) a polyimide produced through reaction between a tetracarboxylic acid component containing a tetracarboxylic dianhydride and/or a tetracarboxylic acid, and a diamine; and (b) a maleimide composition containing at least one polymaleimide compound represented by any of formulas (4-1) to (4-3). | 03-08-2012 |
| 20120018072 | METHOD FOR STORING RESIN SOLUTION, AND METHOD FOR PRODUCING PREPREG AND LAMINATE - This invention relates to a method for storing a naphthol aralkyl type cyanate ester resin solution, which is difficult to precipitate due to long term storage in a solution state, and particularly relates to a method for storing a naphthol aralkyl type cyanate ester resin solution (AB), which comprises: preparing (i) a naphthol aralkyl type cyanate ester resin solution (AB) comprising a naphthol aralkyl type cyanate ester resin (A), a maleimide compound (B) and a solvent, (ii) a naphthol aralkyl type cyanate ester resin solution (AB) comprising a prepolymer of a naphthol aralkyl type cyanate ester resin (A), a maleimide compound (B) and a solvent, or (iii) a naphthol aralkyl type cyanate ester resin solution (AB) comprising a prepolymer of a naphthol aralkyl type cyanate ester resin (A) and a maleimide compound (B), and a solvent, and; storing the resin solution (AB). | 01-26-2012 |
| 20120017544 | STORAGE METHOD - A storage method of storing a package with its contents under irradiation of light. At least part of the package is made of polyamide (A) which is obtained by polycondensation of a diamine component comprising 70 mol % or more of m-xylylenediamine and a dicarboxylic acid component comprising 70 mol % or more of α,ω-linear aliphatic dicarboxylic acid having 4 to 20 carbon atoms. The oxygen transmission of the package including polyamide (A) is reduced by irradiation of light, to prevent the spoilage of the contents. | 01-26-2012 |
| 20120009836 | PREPREG AND LAMINATE - This invention relates to a prepreg having a low thermal expansion coefficient in plane direction and a high rigidity, and more particularly to a prepreg comprising a glass cloth (A), and a resin composition including a cyanate ester resin (B), a non-halogen based epoxy resin (C) and an inorganic filler (D), wherein the glass cloth (A) is characterized that when the weight per 1 m | 01-12-2012 |
| 20110319584 | ADAMANTANE DERIVATIVE, METHOD FOR PRODUCING SAME, POLYMER USING SAME AS STARTING MATERIAL, AND RESIN COMPOSITION - Provided are an adamantane derivative represented by the following formula (1), a method for producing the same, a polymer containing an acrylate compound having the adamantane structure represented by formula (1) in a repeat unit, and a functional resin composition which contains the polymer, has excellent alkali developability and substrate adhesiveness, and can improve the resolution and the line edge roughness as a chemically amplified resist sensitive to far-ultraviolet rays represented by KrF excimer laser light, ArF excimer laser light, F | 12-29-2011 |
| 20110311504 | COENZYME Q10-CONTAINING COMPOSITION FOR ORAL INGESTION - Disclosed are: a coenzyme Q10 composition for oral ingestion which improves the bioabsorbability of coenzyme Q10 and enables efficient ingestion of coenzyme Q10 and which is highly safe, and a pharmaceutical preparation and a functional food containing the composition for oral ingestion. Combining coenzyme Q10 and a seed processed product has made it possible to provide a coenzyme Q10-containing composition for oral ingestion excellent in bioabsorbability, and a pharmaceutical preparation and a functional food containing the composition for oral ingestion. | 12-22-2011 |
| 20110288266 | HEAT-SHRINKABLE FILM - A heat-shrinkable film including at least one gas-barrier layer (A). The gas-barrier layer (A) is made of a stretched film of a polyamide resin which is obtained from a diamine component comprising 70 mol % or more of m-xylylenediamine and a dicarboxylic acid component comprising 80 to 98 mol % of α,ω-linear aliphatic dicarboxylic acid having 4 to 20 carbon atoms and 2 to 20 mol % of isophthalic acid. The polyamide resin has a moderate crystallization speed and does not cause whitening even when stretched at low temperature, to provide a heat-shrinkable film combining high heat shrinkability and high transparency. | 11-24-2011 |
| 20110282076 | ALCOHOL COMPOUND HAVING DIOXANE STRUCTURE AND PROCESS FOR PRODUCING SAME - Disclosed is an alcohol compound which is useful as a raw material and an intermediate for paints, adhesives, medicines, cosmetics, food additives, surfactants and the like, further disclosed is a method for producing the above compound. | 11-17-2011 |
| 20110275840 | GLYCOL COMPOUND HAVING DIOXANE STRUCTURE AND METHOD FOR PRODUCING THE SAME - Disclosed is a glycol compound which is useful as a raw material and an intermediate for synthetic resins, additives for synthetic resins, medicines, cosmetics, food additives, surfactants and the like, further disclosed is a method for producing the compound. | 11-10-2011 |
| 20110269976 | GLYCOL COMPOUND HAVING DIOXANE STRUCTURE AND METHOD FOR PRODUCING THE SAME - Disclosed is a glycol compound which is useful as a raw material and an intermediate for synthetic resins, additives for synthetic resins, medicines, cosmetics, food additives, surfactants and the like, further disclosed is a method for producing the compound. | 11-03-2011 |
| 20110269912 | PROCESS FOR PRODUCTION OF NUCLEUS-HYDROGENATED AROMATIC VINYL/(METH)ACRYLATE COPOLYMERS - A safe and stable production method of a hydrogenated polymer having high transparency, which is a production method of a hydrogenated polymer by hydrogenating aromatic rings of an aromatic vinyl compound-(meth)acrylate copolymer, in which (1) a solvent solution of the copolymer is added to a reactor, which has a solvent and a supported palladium catalyst charged therein, under a hydrogen atmosphere at a rate of from 0.01 to 15 g/hour in terms of the copolymer per unit mass (g) of the supported palladium catalyst, thereby performing hydrogenation reaction, and then such an operation is performed repeatedly that (2) a hydrogenated polymer is obtained from 30 to 90% by mass of the resulting reaction mixed solution, and a fresh solvent solution of the copolymer is added to the reactor, in which the residual reaction mixed solution is left, or to which the residual reaction mixed solution is returned, at a rate of from 0.01 to 15 g/hour in terms of the copolymer per unit mass (g) of the supported palladium catalyst, thereby performing hydrogenation reaction. | 11-03-2011 |
| 20110256483 | RESIDUE REMOVING LIQUID COMPOSITION AND METHOD FOR CLEANING SEMICONDUCTOR ELEMENT USING SAME - Provided are a residue removing liquid composition capable of completely removing a resist residue and a titanium (Ti)-derived residue that remains after dry etching and ashing in via hole formation in a production process for a semiconductor substrate having metal wiring of aluminium (Al) or an Al alloy, at a low temperature in a short time, not corroding parts of an interlayer insulating material, a wiring material and others, and a cleaning method for semiconductor devices using it. | 10-20-2011 |
| 20110251407 | PROCESS FOR PRODUCTION OF OPTICALLY ACTIVE ORGANIC CARBOXYLIC ACID - The present invention is a simple method, in which a specific amount of alkali is added to an enantiomeric mixture of an optically active organic carboxylic acid where enantiomers are present in a non-equimolar ratio, or in which the enantiomeric mixture of an optically active organic carboxylic acid is neutralized with an alkali, and then a specific amount of acid is added thereto, thereby separating an organic carboxylic acid salt in the mother liquor and a crystallized organic carboxylic acid from each other. The method makes it possible to obtain an optically active organic carboxylic acid with improved enantiomeric excess. The present invention provides a simple production method for obtaining an optically active organic carboxylic acid with improved enantiomeric excess from an enantiomeric mixture of an optically active organic carboxylic acid where enantiomers are present in a non-equimolar ratio. | 10-13-2011 |
| 20110250456 | COMPOSITE MOLDED ARTICLE HAVING TWO-LAYER STRUCTURE - The present invention has an object of providing a molded article of a composite structure obtained by bonding a polar thermoplastic resin, especially polyacetal, with another resin in a simple manner. According to the present invention, a molded article of a composite structure obtained by bonding a polar thermoplastic resin and a resin containing an aliphatic ester structure as a main component to each other in the state where at least a face at which both of the materials contact each other is in a melted state can be provided. | 10-13-2011 |
| 20110245540 | PROCESS FOR PRODUCING XYLYLENEDIAMINE - The invention provides a process for producing xylylenediamine, including supplying a solution of phthalonitrile dissolved in a solvent to a reactor filled with a catalyst and hydrogenating the phthalonitrile to produce xylylenediamine, characterized in that the process includes halting supply of the solution; (2) bringing a washing liquid into contact with the catalyst, the washing liquid having a phthalonitrile content of 3 mass % or less and a xylylenediamine content of 1 mass % or more; and after completion of the contact, resuming supply of the solution, and employing the catalyst continuously in hydrogenation. Through the production process of the invention, the catalyst can be employed continuously for a long period of time, and the catalyst-related cost can be considerably reduced. | 10-06-2011 |
| 20110245532 | METHANOL DEHYDROGENATION CATALYST FOR PRODUCING OF METHYL FORMATE AND METHOD FOR PRODUCING METHYL FORMATE - A methanol dehydrogenating catalyst used for production of methyl formate, which contains a copper-zinc-aluminum oxide, a phosphoric acid compound, and an alkali metal bromide, wherein the catalyst has high methyl formate selectivity and excellent durability and heat resistance; and a method of producing methyl formate by using the catalyst. | 10-06-2011 |
| 20110245454 | METHOD FOR PRODUCING POLYAMIDE - A method of producing polyamide by the direct polycondensation of a diamine component and a dicarboxylic acid component without using a solvent, such as water. The diamine component containing 70 mol % or more of p-xylylenediamine is added to a reaction system containing the dicarboxylic acid component under pressure while maintaining the reaction system in a molten state. After the addition of the diamine component, the pressure of the reaction system is reduced to atmospheric pressure over 50 min or more at a pressure falling speed of 1.0 MPa/h or less. By the production method, polyamide with a small molecular weight dispersion is easily produced. | 10-06-2011 |
| 20110244242 | THERMOPLASTIC RESIN LAMINATE - Provided is a thermoplastic resin laminate including: a thermoplastic transparent resin (A) layer; a thermoplastic resin (B) layer formed of a methyl methacrylate-styrene copolymer and/or an acrylonitrile-styrene copolymer; and a thermoplastic resin (C) layer formed of a polycarbonate-based resin, the (B) layer being laminated on one surface, or each of both surfaces, of the (C) layer, and the (A) layer being laminated on the surface of the (B) layer, in which the thermoplastic transparent resin (A) includes a vinyl copolymer resin containing a (meth)acrylate constituent unit (a) and an aliphatic vinyl constituent unit (b) each having a specific structure at a molar ratio between the (meth)acrylate constituent unit (a) and the aliphatic vinyl constituent unit (b) of 15:85 to 85:15. The thermoplastic resin laminate has such characteristics as to be excellent in, for example, weather resistance against high-temperature, high-humidity environments, abrasion resistance, and interlayer adhesion, and is used, as a transparent substrate material or a transparent protective material, for an optical product, and in particular, portable display devices such as portable phone terminals, portable electronic game devices, and PDA's. | 10-06-2011 |
| 20110240592 | TEXTURE PROCESSING LIQUID FOR TRANSPARENT CONDUCTIVE FILM MAINLY COMPOSED OF ZINC OXIDE AND METHOD FOR PRODUCING TRANSPARENT CONDUCTIVE FILM HAVING RECESSES AND PROJECTIONS - A texture processing liquid for a transparent conductive film for realizing a high photoelectric conversion efficiency in a thin solar cell and a method for producing a transparent conductive film are provided. | 10-06-2011 |
| 20110224370 | POLYAMIDE RESIN - A polyamide resin composed of constitutional units derived from a diamine component 70 mol % or more of which is derived from p-xylylenediamine and constitutional unit derived from a dicarboxylic acid 70 mol % or more of which is derived from an aliphatic dicarboxylic acid having 6 to 18 carbon atoms. The polyamide resin has a number average molecular weight (Mn) of 10,000 to 50,000 and a degree of dispersion (weight average molecular weight/number average molecular weight=Mw/Mn) satisfying the following formula (1): | 09-15-2011 |
| 20110213181 | PROCESS FOR PRODUCTION OF TEREPHTHALIC ACID - A method for producing terephthalic acid comprising:
| 09-01-2011 |
| 20110213180 | PROCESS FOR PRODUCTION OF ISOPHTHALIC ACID - A method for producing isophthalic acid, comprising:
| 09-01-2011 |
| 20110212617 | LIQUID FOR PROTECTING COPPER WIRING SURFACE AND METHOD FOR MANUFACTURING SEMICONDUCTOR CIRCUIT ELEMENT - A copper wiring material surface protective liquid is provided that is used in production of a semiconductor circuit device containing copper wiring, and consists of an aqueous solvent and an acetylene alcohol compound containing at least 3-phenyl-2-propyn-1-ol. A method for producing a semiconductor circuit device is provided that contains: forming an insulating film and/or a diffusion preventing film on a silicon substrate; then forming a copper film by a sputtering; then forming a copper film or a copper alloy film containing 80% by mass or more of copper thereon by a plating method; and flattening the film by a chemical mechanical polishing (CMP) method, thereby providing a semiconductor substrate containing a flattened copper wiring, in which the semiconductor substrate having an exposed surface of a copper wiring material is treated by making in contact with the copper wiring material surface protective liquid. | 09-01-2011 |
| 20110201762 | POLYCARBONATE RESIN COMPOSITION AND OPTICAL MATERIALS USING THE SAME - To provide a polycarbonate resin composition excellent in low-birefringence and environment resistance properties to be used for optical materials such as lenses, films or sheets. | 08-18-2011 |
| 20110201120 | METHOD FOR INTRODUCING GENE INTO CELL, AND COMPOSITION FOR USE IN THE METHOD - The present invention provides a method for transferring a gene into cells, which is practically useful and can achieve high transfer efficiency, and also a composition for use in the method. By bringing a mixture of a composition comprising a diallylamine sulfur dioxide copolymer having a repeating unit represented by the formula (1) or a salt thereof and a gene into contact with a cell, a gene such as DNA and RNA can be transferred into a target cell safely and conveniently, and into a cell at a specific site with high gene transfer efficiency. | 08-18-2011 |
| 20110196171 | PROCESS FOR PRODUCING HYDROGENATED AROMATIC POLYCARBOXYLIC ACID - A production method of a hydrogenated product of aromatic polycarboxylic acid by the hydrogenation of aromatic ring of the aromatic polycarboxylic acid in the presence of a catalyst composed of rhodium in combination with palladium and/or platinum supported on a carbon support. By using the catalyst, the hydrogenated product of aromatic polycarboxylic acid is produced industrially advantageously in high purity and high yield. By activating the catalyst composed of rhodium in combination with palladium and/or platinum supported on the carbon support after the hydrogenation, the conversion to the hydrogenated product of aromatic polycarboxylic acid is maintained at nearly 100% even after repeatedly using the catalyst many times. Also, a hydrogenated product of aromatic polycarboxylic acid substantially free from the starting aromatic polycarboxylic acid is obtained. | 08-11-2011 |
| 20110185527 | POLYACETAL-CONTAINING BRUSH - The object is to provide a brush which does not easily damage metal during contact therewith. The present invention can provide a brush formed using polyacetal-containing filaments, in which the flexural rigidity per filament is 1 to 100 μg·m | 08-04-2011 |
| 20110184098 | POLYACETAL RESIN COMPOSITION - The object is to provide a polyacetal resin composition which is improved in the creep resistance, mold releasability and thermal resistance without impairing advantageous properties of polyacetal resins such as a high rigidity and an excellent moldability; and a method for producing the same. The present invention can provide a polyacetal resin composition, comprising 100 parts by weight of a (A) polyacetal resin, and the following (B) and (C) in the following amounts with respect thereto: 0.05 to 0.15 part by weight of an (B) amine-substituted triazine compound; and 0.10 to 0.20 part by weight of an (C) aliphatic compound. | 07-28-2011 |
| 20110171834 | SILICON ETCHANT AND ETCHING METHOD - In etching processing of silicon, in particular anisotropic etching processing of silicon in a manufacturing step of MEMS parts, an etchant having a long life of etchant and an etching method are provided by suppressing a lowering of an etching rate at the time of warming which is characteristic of a hydroxylamine-containing etchant. | 07-14-2011 |
| 20110171074 | DEOXIDIZING MULTILAYERED BODY - The present invention provides a deoxidizing multilayered body, which sufficiently suppresses the production of odorous organic components produced with oxidation, and which absorbs oxygen at a fast rate. The present invention is the deoxidizing multilayered body that is constituted by laminating at least an isolation layer (A) that contains a thermoplastic resin, an odor absorption layer (B), which is made from an odor absorbent resin composition (b) that contains an oxidizable thermoplastic resin, a transition metal catalyst, and an odor absorbent, an oxygen absorption layer (C), which is made from an oxygen absorbent resin composition (c) that contains an oxidizable thermoplastic resin and a transition metal catalyst, and an oxygen barrier layer (D), which contains an oxygen barrier substance, in this order. | 07-14-2011 |
| 20110146726 | PROCESS FOR CLEANING SEMICONDUCTOR ELEMENT - In a wiring formation process for a semiconductor device, the resist residue forming in dry etching with a reactive gas and aching with a plasma gas is removed, not corroding the members of the semiconductor device such as the interlayer insulating material and the wiring material thereof, and the device is protected from after-corrosion to occur after left for a given period of time after the treatment. | 06-23-2011 |
| 20110144285 | RESIN COMPOSITION - The present invention provides a resin composition with favorable melt fluidity, sliding characteristics, toughness, mechanical strength, etc. | 06-16-2011 |
| 20110112323 | PROCESS FOR PRODUCTION OF HIGH-PURITY TRIMELLITIC ACID - Provided is a process for the production of high-purity trimellitic acid including subjecting a dimethylbenzaldehyde and/or an oxidized derivative of the dimethylbenzaldehyde to liquid-phase oxidation with molecular oxygen in an aqueous solvent containing a catalyst to produce trimellitic acid, in which: 3,4-dimethylbenzaldehyde and/or 3,4-dimethylbenzoic acid are/is used as a raw material; a catalyst containing 0.05 to 1 part by mass of one or more kinds of metals selected from the group consisting of cobalt, manganese, and nickel, 0.0001 to 0.0015 part by mass of metallic iron and/or iron obtained from a water-soluble iron salt, and 1 to 5 parts by mass of bromine with respect to 100 parts by mass of the aqueous solvent is used as the catalyst; and the liquid-phase oxidation is conducted at a temperature of 200 to 250° C. According to the process of the present invention, there can be provided high-quality, high-purity trimellitic acid with extremely small amounts of by-products such as an intermediate of oxidation, an addition compound, and an organobromine compound in high yield. In addition, the residual ratio of bromine used as a catalyst is high, and hence a production cost is curtailed. | 05-12-2011 |
| 20110112271 | POLYCARBONATE RESIN HAVING ULTRAVIOLET ABSORBING CAPACITY, RESIN COMPOSITION AND OPTICAL MATERIAL - A polycarbonate resin having at least one terminal group which is represented by formula (1), and a resin composition and an optical material comprising the polycarbonate resin are disclosed. In the formula, R | 05-12-2011 |
| 20110111228 | LOW-FISHEYE POLYACETAL RESIN - The present invention provides a polyacetal resin which has excellent spinnability and excellent moldability with little optical unevenness when it is molded into a film or a sheet. The present invention provides a polyacetal resin in which the number of fisheyes having a maximum length of 30 μm or longer is 100 or less per 25 cm | 05-12-2011 |
| 20110109980 | OPTICAL LENS - An optical lens formed of a polyester resin having a high refractive index, a low Abbe number and good moldability is provided. | 05-12-2011 |
| 20110059619 | SILICON ETCHING LIQUID AND ETCHING METHOD - In etching processing of silicon, in particular anisotropic etching processing of silicon in a manufacturing step of MEMS parts, an etching liquid having a long life of etching liquid and an etching method are provided by suppressing a lowering of an etching rate at the time of warming which is characteristic of a hydroxylamine-containing etching liquid. | 03-10-2011 |
| 20110024742 | PROCESS FOR PRODUCING ZnO SINGLE CRYSTAL, SELF-SUPPORTING ZnO SINGLE-CRYSTAL WAFER OBTAINED BY THE SAME, SELF-SUPPORTING WAFER OF Mg-CONTAINING ZnO MIXED SINGLE CRYSTAL, AND PROCESS FOR PRODUCING Mg-CONTAINING ZnO MIXED SINGLE CRYSTAL FOR USE IN THE SAME - A ZnO single crystal can be grown on a seed crystal substrate using a liquid phase epitaxial growth method by mixing and melting ZnO as a solute and a solvent, bringing the crystal substrate into direct contact with the resultant melt, and pulling up the seed crystal substrate continuously or intermittently. A self-supporting Mg-containing ZnO mixed single crystal wafer can be obtained as follows. A Mg-containing ZnO mixed single crystal is grown using a liquid phase epitaxial growth method by mixing and melting ZnO and MgO forming a solute and a solvent, then bringing a seed crystal substrate into direct contact with the resultant melt, and pulling up the seed crystal substrate continuously or intermittently. Then, the self-supporting Mg-containing ZnO mixed single crystal wafer is obtained by removing the substrate by polishing or etching, and polishing or etching a surface, on the side of −c plane, of the single crystal grown by the liquid phase epitaxial growth method. | 02-03-2011 |
| 20110020935 | METHOD OF GENE TRANSFER INTO CELLS USING ELECTROSPRAY AND APPARATUS THEREFOR - The present invention provides a method whereby, in transferring a gene into a cell by contacting the cell with a gene to be transferred into the cell in a container and then electrospraying a spray liquid free from the gene on the cell and gene in the container, the gene can be rapidly and conveniently transferred into the cell with high transfer efficiency while minimizing the degradation of the gene, and an apparatus therefor. A nozzle for electrospraying comprising a tube portion for applying a high voltage, which is made of an electrically conductive substance and located on the side of the spray liquid suction port, and another tube portion for spraying, which is made of an insulating substance and located on the side of the spray liquid ejection port. By using this nozzle, electrospraying can be performed while preventing a discharge phenomenon that causes degradation of the gene. Thus, transfer efficiency of the gene into the cell can be remarkably improved, and the gene can be rapidly and conveniently transferred into the cell. | 01-27-2011 |
| 20110009574 | MODIFIED NAPHTHALENE FORMALDEHYDE RESIN, TRICYCLODECANE SKELETON-CONTAINING NAPHTHOL COMPOUND AND ESTER COMPOUND - A modified dimethylnaphthalene formaldehyde resin is disclosed, which is excellent in heat resistance and useful for thermosetting resins which are used for an electrical insulating material, a resin for resist, a semiconductor sealing resin, an adhesive for printed wiring board, a matrix resin for electrical laminate or prepreg to be mounted in electrical instruments, electronic instruments, industrial instruments, etc., a buildup laminate material, a resin for fiber-reinforced plastic, a sealing resin for liquid crystal display panel, a paint, a variety of coating agents, an adhesive, a laminate for electrical or electronic parts, a molded article, a coating material, a sealing material and the like, the modified dimethylnaphthalene formaldehyde resin being obtained by modifying a polyfunctional dimethylnaphthalene formaldehyde resin having a constituent unit represented by the following general formula [1] in a molecule thereof with at least one member selected from the group consisting of a phenol represented by the following general formula [2], a naphthol represented by the following general formula [3] and a naphthol represented by the following general formula [4] (provided that at least any of the naphthol represented by the general formula [3] or the naphthol represented by the general formula [4] must be included). | 01-13-2011 |
| 20100331515 | COMPOSITION FOR RESIN AND OPTICAL LENS OBTAINED THEREFROM - According to a preferable embodiment of the present invention, a composition for a resin comprising an inorganic compound having a sulfur atom and/or a selenium atom, an episulfide compound, and a mercaptodisulfide compound can be provided. According to another preferable embodiment of the present invention, a composition for a resin having the viscosity thereof decreased to facilitate a cast polymerization operation and thus to improve the tonality of the obtained optical material can be provided. According to still another preferable embodiment of the present invention, an optical material obtained by curing the above-described composition for a resin and having a high refractive index can be provided. | 12-30-2010 |
| 20100330625 | PROCESS FOR PRODUCTION OF OPTICALLY ACTIVE INDOLINE-2-CARBOXYLIC ACID OR DERIVATIVE THEREOF - Disclosed is a process for producing an optically active indoline-2-cabroxylic acid or a derivative thereof, which is useful as a raw material for synthesis of pharmaceuticals or the like, from an indoline-2-cabroxylic acid in an industrially advantageous manner. | 12-30-2010 |
| 20100324255 | POLYFUNCTIONAL DIMETHYLNAPHTHALENE FORMALDEHYDE RESIN, AND PROCESS FOR PRODUCTION THEREOF - The present invention provides a polyfunctional dimethylnaphthalene formaldehyde resin which is polyfunctional, rich in reactivity and useful as a variety of raw materials to be modified, specifically a dimethylnaphthalene formaldehyde resin obtained by allowing (1) one kind or two or more kinds of a dimethylnaphthalene having one methyl group on each of two benzene rings in a naphthalene ring thereof and selected from the group consisting of 1,5-dimethylnaphthalene, 1,6-dimethylnaphthalene, 2,6-dimethylnaphthalene, 1,7-dimethylnaphthalene, 1,8-dimethylnaphthalene and 2,7-dimethylnaphthalene; and (2) formaldehyde to react with each other in the presence of water and an acid catalyst, the polyfunctional dimethylnaphthalene formaldehyde resin having a mean value of the number of hydrogen atoms substituted by the reaction among the six hydrogen atoms directly bonded on the naphthalene ring in the dimethylnaphthalene of from 1.8 to 3.5. | 12-23-2010 |
| 20100317878 | PROCESS FOR PRODUCTION OF FLAKE-LIKE DRIED 2-(5-ETHYL-5-HYDROXYMETHYL-1,3-DIOXAN-2-YL)-2-METHYLPROPAN-1-OL - A method for producing flake-like dried DOG by making DOG containing from 10 to 50% by mass of a liquid go through a continuous melt-drying step of a specified condition and then making it go through, as a next step, a vacuum-drying step of a specified condition or a ventilation-drying step of a specified condition while holding a molten state thereof, to obtain DOG in which the liquid in DOG is reduced to not more than 0.5% by mass (dried DOG), and flaking the obtained dried DOG in a flake production step. | 12-16-2010 |
| 20100316950 | COMPOSITION FOR FORMING BASE FILM FOR LITHOGRAPHY AND METHOD FOR FORMING MULTILAYER RESIST PATTERN - A composition for forming an underlayer film for lithography for imparting excellent optical characteristics and etching resistance to an underlayer film for lithography, an underlayer film being formed of the composition and having a high refractive index (n) and a low extinction coefficient (k), being transparent, having high etching resistance, containing a significantly small amount of a sublimable component, and a method for forming a pattern using the underlayer film are provided. The composition for forming an underlayer film contains a naphthalene formaldehyde polymer having a specific unit obtained by reacting naphthalene and/or alkylnaphthalene with formaldehyde, and an organic solvent. | 12-16-2010 |
| 20100314056 | PROCESS FOR PRODUCTION OF BLEACHED PULP - Provided is a process for producing bleached pulp, including subjecting unbleached pulp, which is obtained by cooking a lignocellulose substance, to alkali-oxygen bleaching treatment and then subjecting the alkali-oxygen bleached pulp to chlorine-free bleaching treatment including chlorine dioxide treatment, wherein in at least one chlorine dioxide treatment stage in which the chlorine dioxide treatment is performed, monopersulfuric acid is used in combination. The amount of chlorine dioxide to be used is reduced and the colour reversion resistance of the bleached pulp is improved by this process. | 12-16-2010 |
| 20100313754 | HYDROGEN PURIFICATION METHOD, HYDROGEN SEPARATION MEMBRANE, AND HYDROGEN PURIFICATION APPARATUS - Provided are a method of efficient separation/purification of hydrogen from a hydrogen-containing gas that contains, in addition to hydrogen, at least one component of water, carbon monoxide, carbon dioxide, methane and nitrogen in an amount of at least 1% where the hydrogen permeability is kept high; a hydrogen separation membrane for use in the method; and a hydrogen purification apparatus. | 12-16-2010 |
| 20100304164 | INJECTION MOLDED BODY HAVING EXCELLENT BARRIER PROPERTY - The present invention relates to a multilayer injection molded article comprising a layer of a barrier resin composition including (A) 10 to 70% by mass of a polyamide resin including a diamine constitutional unit 70 mol % or more of which is derived from m-xylylenediamine and a dicarboxylic acid constitutional unit 70 mol % or more of which is derived from a dicarboxylic acid containing a C | 12-02-2010 |
| 20100240931 | PROCESS FOR PRODUCTION OF DITRIMETHYLOLPROPANE - The present invention provides a method for producing ditrimethylolpropane including reacting n-butyraldehyde with formaldehyde in the presence of a base catalyst to thereby produce trimethylolpropane and ditrimethylolpropane, wherein the method includes (I) a step of reacting n-butyraldehyde with formaldehyde (1) in the presence of a base catalyst (1), to thereby produce a reaction mixture containing trimethylolpropane, ditrimethylolpropane, and 2-ethyl-2-propenal; (II) a step of recovering 2-ethyl-2-propenal through distillation of the produced reaction mixture; and (III) a step of adding, to a distillation residue obtained through recovery of 2-ethyl-2-propenal, the recovered 2-ethyl-2-propenal and formaldehyde (2), and optionally a base catalyst (2), to thereby allow reaction for production of ditrimethylolpropane to proceed, wherein the amounts of formaldehyde (I) and the base catalyst (1) supplied in step I and formaldehyde (2) and the base catalyst (2) supplied in step II are controlled to specific amounts, to thereby effectively produce ditrimethylolpropane. According to the present invention, the yield of di-TMP is considerably increased, and the amount of bis-TMP by-produced can be considerably reduced with respect to the amount of di-TMP (i.e., a product of interest) produced; that is, di-TMP can be effectively produced in an industrially advantageous manner. | 09-23-2010 |
| 20100234509 | VIBRATION DAMPING MATERIAL - Provided are a resin composition for a vibration damping material, including: a polyester resin mainly formed of a dicarboxylic acid constitutional unit and a diol constitutional unit; and a filler, in which the polyester resin contains: a dicarboxylic acid constitutional unit (A) mainly derived from an aromatic dicarboxylic acid, in particular, isophthalic acid; a diol constitutional unit (B) mainly derived from ethylene glycol; a constitutional unit (C) formed of an aliphatic dicarboxylic acid, an aliphatic diol, and/or an aliphatic hydroxycarboxylic acid each having 5 or more carbon atoms; and a flake-like or plate-like filler (D) and a filler (E) made of a particulate metal oxide as the filler; and a vibration damping material. Thus, there can be provided a vibration damping material exerting high vibration damping performance in a wide temperature region and being excellent in toughness and processability. The vibration damping material is formed or processed into, for example, injection-molded products, sheets, films, fibers, containers, foams, adhesives, coatings, constrained vibration damping sheets, unconstrained vibration damping sheets, is applied to, for example, vehicles, railway cars, aircraft, household appliances, OA apparatuses, precision apparatuses, building machines, constructions/buildings, shoes, sport gears, and is suitably used as vibration isolators, vibration dampers, and sound absorbers/insulators. | 09-16-2010 |
| 20100222604 | PROCESS FOR PRODUCING TETRAGLYCIDYLAMINO COMPOUND - A diamine and an epihalohydrin are subjected to ring-opening addition reaction in the presence of water, to thereby produce a tetrahalohydrinamino compound (i.e., halohydrin compound). Thereafter, the halohydrin compound is reacted with an alkali metal hydroxide in the co-presence of a phase-transfer catalyst, to thereby allow cyclization reaction to proceed. An alkali metal halide by-produced during the cyclization reaction is dissolved in water and removed through phase separation. The resultant organic layer is washed with water for phase separation. Then, a crude tetraglycidylamino compound obtained by recovering unreacted epihalohydrin through evaporation is dissolved in an organic solvent and washed with water for phase separation. Subsequently, the organic solvent is recovered through evaporation under reduced pressure with heating, to thereby isolate a tetraglycidylamino compound (i.e., a product of interest). An aqueous alkali metal hydroxide solution is added to the organic solvent recovered through evaporation, followed by thermal treatment. The thus-purified organic solvent is recycled. This method can effectively produce, at low cost, a tetraglycidylamino compound (i.e., a product of interest) of reliable quality having low residual epihalohydrin and hydrolyzable halogen contents. | 09-02-2010 |
| 20100217027 | PROCESS FOR PRODUCTION PHENOL DERIVATIVES SUBSTITUTED WITH IODINE AT ORTHO POSITION - A process in which a phenol derivative is iodinated to produce a 2-iodophenol or 2,6-diiodophenol derivative substituted with iodine at an ortho position thereof is provided, which does not require any step of recovery of iodine but can produce it at low cost, in high yield and with high quality. A phenol derivative is mixed with a pyridine and hydrogen peroxide or iodic acid as an oxidizing agent, and reacted with molecular iodine. As a result, iodination can be performed very efficiently with iodine in an amount close to the theoretical amount relative to the phenol derivative, and the 2-iodophenol or 2,6-diiodophenol derivative can be obtained in high yield and with high quality. | 08-26-2010 |
| 20100210811 | POLYCARBONATE RESIN COMPOSITION AND METHOD OF PRODUCING THE SAME - The present invention relates to a polycarbonate resin composition which comprises a polycarbonate resin having the repeating unit that is represented by the following general formula (1) and a hydroxyl group at terminal thereof and has the concentration of the terminal hydroxyl group of 1000 ppm or more. | 08-19-2010 |
| 20100209686 | Mg-CONTAINING ZnO MIXED SINGLE CRYSTAL, LAMINATE THEREOF AND THEIR PRODUCTION METHODS - The present invention can provide an Mg-containing ZnO mixed single crystal wherein the mixed single crystal comprises an Mg-containing ZnO semiconductor having a bandgap (Eg) of 3.30≦Eg≦3.54 eV, and has a film thickness of 5 μm or less. The present invention can provide a method for producing an Mg-containing ZnO mixed single crystal by liquid phase epitaxial growth, wherein the method comprises: mixing and melting ZnO and MgO as solutes and PbO and Bi | 08-19-2010 |
| 20100197136 | COMPOSITION FOR CLEANING AND RUST PREVENTION AND PROCESS FOR PRODUCING SEMICONDUCTOR ELEMENT OR DISPLAY ELEMENT - A composition for cleaning and corrosion inhibition which is used in a step of manufacturing a semiconductor device or a display device having a copper-containing metallic wiring is provided, wherein the corrosion inhibitor component is any one of pyrazole, a pyrazole derivative such as 3,5-dimethylpyrazole, a triazole derivative such as 1,2,4-triazole, an aminocarboxylic acid such as iminodiacetic acid or ethylenediaminedipropionic acid hydrochloride, or a disulfide compound such as diisopropyl disulfide or diethyl disulfide; and the cleaning agent component is any one of ammonium fluoride, tetramethylammonium fluoride, ammonium acetate, acetic acid, glyoxylic acid, oxalic acid, ascorbic acid, 1,2-diaminopropane or dimethylacetamide. Also, a method for manufacturing a semiconductor device or the like using the composition for cleaning and corrosion inhibition is provided. | 08-05-2010 |
| 20100193831 | EPOXY RESIN COMPOSITION, CURED OBJECT OBTAINED THEREFROM, AND LIGHT-EMITTING DIODE - Provided are an epoxy resin composition including acid anhydrides (A) and epoxy resins (B), in which: (a) cyclohexane-1,2,4-tricarboxylic acid-1,2-anhydride accounts for 50 to 90 mass % of the acid anhydrides (A); (b) an alicyclic epoxy resin compound accounts for 30 to 90 mass % of the epoxy resins (B) and an epoxy resin compound represented by the following general formula (1) accounts for 10 to 50 mass % of the epoxy resins (B); and (c) contents of the acid anhydrides (A) and the epoxy resins (B) are such that a blending equivalent ratio between the acid anhydrides and the epoxy resins ranges from 0.4 to 0.7, a cured product of the composition, and a light-emitting diode. The epoxy resin composition has the following characteristics. That is, (1) the composition has a low viscosity after the mixing, a low degree of viscosity increase in standing at room temperature, and excellent workability, (2) the composition has satisfactory curability even when no curing accelerator is added, and (3) a cured product is colorless and transparent, has crack resistance, and changes its color to a small extent with long-term light irradiation and heating. The composition is suitable for an encapsulant for a photoelectric conversion element such as a blue LED or white LED. (In the formula, R's each independently represent a hydrogen atom or a methyl group, m represents an integer of 1 to 3, and n represents an integer of 2 to 8.) | 08-05-2010 |
| 20100190815 | HYPERTENSION-AMELIORATING AGENT - It is an objective of the present invention to provide a safe and highly effective hypertension-ameliorating agent. | 07-29-2010 |
| 20100189937 | POLYURETHANE RESIN COMPOSITION - To provide a polyurethane resin composition which exhibits high gas-barrier property and excellent adhesion to various polymers, paper, metals, etc., which can prevent generation of cracks or pinholes in a gas-barrier layer through flexion treatment, and which exhibits excellent content resistance; an adhesive containing the resin composition; and a multi-layer film containing the adhesive. | 07-29-2010 |
| 20100187719 | PROCESS AND APPARATUS FOR PRODUCTION OF COLORLESS TRANSPARENT RESIN FILM - A method for producing a colorless transparent resin film by a solution flow casting method containing: flow-casting an organic solvent solution of a polyamic acid or a polyimide on a support; and drying, the method containing at least the following step (1), step (2) and step (3) in this order, and an apparatus therefor:
| 07-29-2010 |
| 20100180979 | Method for Filling Into Multilayer Bottle - There is provided a method for filling a multilayer bottle including outermost and innermost layers and at least one barrier layer interposed between the outermost and innermost layers, with a material to be stored therein. In the filling method, the material to be stored is filled in the multilayer bottle having the barrier layer satisfying a specific glass transition point (Tg) and a specific water content as measured by a Carl-Fisher method at 230° C. for 30 min. The multilayer bottle obtained by the filling method of the present invention hardly undergoes delamination between the layers owing to dropping or impact, and is applicable to a filling method such as hot filling. | 07-22-2010 |
| 20100180552 | POWDER FEEDER, POWDER FILLING AND PACKAGING MACHINE, AND METHOD OF MANUFACTURING POWDER PACKAGE - [Object] To provide a powder supply device, a powder filling packaging machine and a method of manufacturing a powder package capable of high-speed operation while suppressing false operations. | 07-22-2010 |
| 20100168474 | PRODUCTION METHOD OF XYLYLENEDIAMINE - A method of producing xylylenediamine by the hydrogenation of dicyanobenzene obtained by the ammoxidation of xylene in a high yield while prolonging the catalyst life. In the method, a molten dicyanobenzene from which compounds having a boiling point lower than that of dicyanobenzene have been removed but compounds having a boiling point higher than that of dicyanobenzene are not removed is dissolved in a solvent containing liquid ammonia. By this dissolution, at least part of dicyanobenzene polymers precipitates as insolubles. The precipitates are removed by a solid-liquid separation. By subjecting the resulting solution containing the dicyanobenzene polymers in a reduced amount to hydrogenation, xylylenediamine is produced in a high yield and the life time of hydrogenation catalyst is prolonged. | 07-01-2010 |
| 20100168464 | METHOD FOR PRODUCING ADAMANTYL (METH)ACRYLATES - The present invention provides an efficient production method suitable to industrial-scale production not requiring column purification for adamantyl (meth)acrylates having an adamantane skeleton and useful as monomers for use for resins excellent in optical properties, etc. A method for producing adamantyl (meth)acrylates of formulae (3) and (4), includes a reaction step of reacting a compound of formula (1) with a (meth)acryloyl halide or a (meth)acrylic anhydride in a reaction solution to give a mixture of compounds of formulae (2) to (4), and a separation step of separating the mixture of compounds of formulae (2) to (4), wherein the separation step comprises an extraction step of extracting compounds of formulae (2) and (3) from the reaction solution with a mixed solvent of water and a polar organic solvent, thereby giving a water/polar organic solvent solution containing the compounds of formulae (2) and (3) and the mixed solvent, and a back-extraction step of back-extracting the compound of formula (3) from the water/polar organic solvent solution with a non-polar organic solvent: | 07-01-2010 |
| 20100160494 | AMINE EPOXY RESIN CURING AGENT, GAS BARRIER EPOXY RESIN COMPOSITION COMPRISING THE CURING AGENT, COATING AGENT, AND ADHESIVE AGENT FOR LAMINATE - The present invention provides an amine based epoxy resin curing agent containing an epoxy resin and an amine compound capable of imparting a high gas barrier performance and a long pot life, in addition to excellent performances which an epoxy resin conventionally possesses, and an epoxy resin composition with a high gas barrier performance and a long pot life, which contains the subject curing agent. Also, the present invention provides an adhesive for laminate with excellent adhesiveness to various polymers, papers, metals, etc., which contains, as a main component, an epoxy resin composition containing an amine based resin curing agent with a high gas barrier performance and a long pot life. | 06-24-2010 |
| 20100144995 | METHOD FOR PRODUCING THERMOPLASTIC RESIN, POLYESTER RESIN AND POLYCARBONATE RESIN, AND THEIR APPLICATIONS - The invention relates to a method for producing a thermoplastic resin, comprising using a composition at least comprising a fluorene-containing dihydroxy compound represented by the following formula (1) and a fluorene-containing hydroxy compound represented by the following formula (2) in an amount of from 0.5 parts by weight to 1.5 parts by weight relative to 100 parts by weight of the fluorene-containing dihydroxy compound of formula (1). | 06-10-2010 |
| 20100143491 | Organic Peracid Polymer Composition and Process for Producing the Same - It is intended to provide an organic peracid polymer composition which is stable, odorless and has sufficient water solubility and is suitably used as a bactericide, a bleaching agent and a cleaning agent. By mixing and dissolving an organic acid polymer, hydrogen peroxide and an inorganic acid and maintaining the mixture for a period ranging from 1 hour to 1 month at a temperature ranging from 10 to 80° C., the organic peracid polymer-containing composition containing an organic peracid polymer (2 to 50% by weight) and, in some cases, the hydrogen peroxide (2 to 50% by weight) and the inorganic acid (0.1 to 10% by weight) is obtained. | 06-10-2010 |
| 20100106096 | PREFILLED SYRINGE - A prefilled syringe is provided that has high heat resistance, low adsorbability, low moisture permeability and low oxygen permeability. | 04-29-2010 |
| 20100105111 | METHOD FOR PRODUCTION OF OPTICALLY ACTIVE AMINO ACID - An optically active amino acid is useful as food or feed, agrochemicals, chemical products for industrial use, intermediates for synthesis of cosmetics or medicines and the like and is also important as optical resolving agents or chiral building blocks for use in organic synthesis. Thus, the object is to provide an industrially practical method for producing the optically active amino acid simply and at low cost. The method comprises the step of reacting an aminonitrile composed of a mixture of a D-aminonitrile and an L-aminonitrile with a biocatalyst which is one derived from a newly isolated microorganism belonging to the genus | 04-29-2010 |
| 20100093780 | INSULIN RESISTANCE IMPROVING AGENT - An object of the present invention is to provide a safe and highly effective insulin resistance improving agent or therapeutic agent for type II diabetes. According to the present invention, an insulin resistance improving agent or a therapeutic agent for type II diabetes comprising a compound represented by general formula (I) | 04-15-2010 |
| 20100092407 | TOOTH-BLEACHING MATERIAL AND METHOD OF BLEACHING TOOTH - A tooth bleaching material that is safe and has good operability and high bleaching effect and a tooth bleaching method using the tooth bleaching material are provided by bleaching and removing colored sediments (colored or discolored deposits) on a tooth with a tooth bleaching material containing hydrogen peroxide and/or a compound generating hydrogen peroxide in an aqueous solution, and a dicarboxylic anhydride, and also containing a basic compound and a thickening agent, and a tooth bleaching method containing attaching the tooth bleaching material to a surface of a discolored tooth after dilution or without dilution irradiating with light. | 04-15-2010 |
| 20100075403 | METHOD FOR PRODUCTION OF DRY YEAST CONTAINING S-ADENOSYL-L-METHIONINE AND HAVING EXCELLENT STORAGE STABILITY, PRODUCT PRODUCED BY THE METHOD, AND MOLDED COMPOSITION OF THE DRY YEAST - The present invention relates to a method for producing a dry yeast containing S-adenosyl-L-methionine using a yeast having production capability of S-adenosyl-L-methionine, the method containing: adding a cyclodextrin compound to a yeast concentrate obtained from a fungus culture liquid of the yeast; and then drying the concentrate, an SAMe-containing dry yeast obtained by the production method, and a composition formed by molding the dry yeast. According to the present invention, a dry yeast containing S-adenosyl-L-methionine, which is useful as an aqueous physiologically active substance, in a high concentration excellent in storage stability and a composition obtained by molding the dry yeast can be produced conveniently and economically and can be brought into the market. | 03-25-2010 |
| 20100048943 | PROCESS FOR PRODUCTION OF ISOPHTHALIC ACID - The invention provides a method for producing isophthalic acid, characterized by including subjecting a m-phenylene compound to liquid-phase oxidation reaction by use of a molecular-oxygen-containing gas in the presence of a catalyst at least containing a heavy metal compound and a bromine compound, and hydrous acetic acid having a water content of 1 to 15 mass %, to thereby yield a slurry; regulating the temperature of the slurry to 35 to 140° C., to thereby cause isophthalic acid to precipitate; removing the isophthalic acid through to solid-liquid separation to thereby recover a mother liquor; and recovering the catalyst from the mother liquor through a series of the following steps (1) to (4) for reusing at least a portion of the catalyst in the liquid-phase oxidation reaction: (1) an adsorption step including regulating the ratio “amount by mole of bromide ions in the mother liquor/total amount by mole of heavy metal ions in the mother liquor” to 0.3 to 3, and then exposing the mother liquor to a pyridine-ring-containing chelate resin which has been heated to 35 to 140° C., so that the resin adsorbs catalyst-derived heavy metal ions and bromide ions, and also adsorbs a carboxylic acid mixture which has been by-produced through the liquid-phase oxidation reaction, (2) an elution step (A) of exposing hydrous acetic acid having a water content of 1 to 15 mass % to the pyridine-ring-containing chelate resin which has undergone the adsorption step, thereby yielding an eluate containing the by-produced carboxylic acid mixture, (3) an elution step (B) of exposing water or hydrous acetic acid having a water content of 20 mass % or more to the pyridine-ring-containing chelate resin which has undergone the elution step (A), thereby yielding an eluate containing catalyst-derived heavy metal ions and bromide ions, and (4) a displacement step of exposing hydrous acetic acid having a water content of 1 to 15 mass % to the pyridine-ring-containing chelate resin which has undergone the elution step (B), serving as a displacement liquid, thereby regenerating the resin. | 02-25-2010 |
| 20100047704 | POLYCARBONATE RESIN COMPOSITION AND ELECTROPHOTOGRAPHIC PHOTOSENSITIVE BODY USING THE SAME - A long-life electrophotographic photosensitive body having excellent wear resistance and crack resistance can be obtained by using a polycarbonate resin composition, which is obtained by blending 0.01-5 parts by weight of a silicone-modified polyurethane per 100 parts by weight of a polycarbonate resin, as a binder for photosensitive layer (or in case when the photosensitive layer is of multilayer type, for at least an electron transport layer) of the electrophotographic photosensitive body. The silicone-modified polyurethane is obtained by reacting a diol component (a) represented by the general formula (I) below, an active hydrogen-containing polysiloxane compound (b), a polyisocyanate component (c) and, if necessary, a chain extender (d). (In the formula (I), R | 02-25-2010 |
| 20100041854 | METHOD FOR ADHESION OF RESIN MATERIAL COMPRISING OXYMETHYLENE POLYMER, AND STRUCTURE - Provided are a method of bonding resin materials for bonding a resin material (X) containing an oxymethylene-based polymer (A) and a resin material (Y), and a structure obtained by the bonding method. The method includes the steps of: preparing as the resin material (Y) an oxymethylene-based polymer composition (B) satisfying the following conditions (1) and (2); or preparing as the resin material (Y) the resin material (X) or another resin material and providing the oxymethylene-based polymer composition (B) between the resin material (Y) and the resin material (X); and heating the resin materials: (1) the oxymethylene-based polymer composition (B) has a melting point lower than that of the oxymethylene-based polymer (A), and a difference in melting point between the composition and the polymer is smaller than 5° C.; and (2) 50% or more of a peak area determined from a peak showing the molten state of the oxymethylene-based polymer composition (B) measured by DSC is present in a temperature region lower than the peak temperature of the oxymethylene-based polymer (A) by 5° C. or more. | 02-18-2010 |
| 20100036138 | CATALYST AND METHOD FOR PRODUCING CARBOXYLIC ACID AND/OR CARBOXYLIC ANHYDRIDE IN THE PRESENCE OF THE CATALYST - An object of the present invention is to provide a catalyst exhibiting excellent performance particularly in partial oxidation reaction. Another object is to provide a method for efficiently producing carboxylic acid or carboxylic anhydride through vapor-phase partial oxidation of an organic compound by use of an oxygen-containing gas in the presence of the catalyst. The catalyst contains (1) diamond; (2) at least one species selected from among Group 5 transition element oxides, collectively called oxide A; and (3) at least one species selected from among Group 4 transition element oxides, collectively called oxide B. The method for producing a carboxylic acid or a carboxylic anhydride includes subjecting an organic compound to vapor phase partial oxidation by use of an oxygen-containing gas in the presence of the catalyst, wherein the organic compound is an aromatic compound having one or more substituents in a molecule thereof, the substituents each including a carbon atom bonded to an aromatic ring. | 02-11-2010 |
| 20100029893 | TWO-PART THERMOCURABLE POLYIMIDE RESIN COMPOSITION AND CURED PRODUCT THEREOF - It relates to a highly heat resistant thermosetting polyimide resin composition that is cured at a temperature of 150° C. or less, and provides a cured product that generates a less amount of decomposed gas even under heating to 250° C., and has flexibility and adhesiveness. | 02-04-2010 |
| 20100029085 | CLEANING COMPOSITION AND PROCESS FOR PRODUCING SEMICONDUCTOR DEVICE - A cleaning composition of a semiconductor device for laminating an organosiloxane-based thin film and a photoresist layer in this order on a substrate having a low dielectric interlayer insulation film and a copper wiring or a copper alloy wiring, then applying selective exposure and development treatments to the subject photoresist layer to form a photoresist pattern, subsequently applying a dry etching treatment to the organosiloxane-based thin film and the low dielectric interlayer insulation film while using this resist pattern as a mask and then removing the organosiloxane-based thin film, a residue generated by the dry etching treatment, a modified photoresist having been modified by the dry etching treatment and an unmodified photoresist layer located in a lower layer than the modified photoresist, the cleaning composition containing from 15 to 20% by mass of hydrogen peroxide, from 0.0001 to 0.003% by mass of an amino polymethylene phosphonic acid, from 0.02 to 0.5% by mass of potassium hydroxide and water and having a pH of from 7.5 to 8.5, is provided. Also, a method for manufacturing a semiconductor device using the subject cleaning composition is provided. | 02-04-2010 |
| 20100016629 | PROCESS FOR PRODUCTION OF TEREPHTHALIC ACID - The invention provides a method for producing terephthalic acid, characterized by including subjecting a p-phenylene compound to liquid-phase oxidation reaction by use of a molecular-oxygen-containing gas in the presence of a catalyst at least containing a heavy metal compound and a bromine compound, and hydrous acetic acid having a water content of 1 to 15 mass %, to thereby yield a slurry; regulating the temperature of the slurry to 35 to 140° C., to thereby cause terephthalic acid to precipitate; removing the terephthalic acid through solid-liquid separation, to thereby recover a mother liquor; and recovering the catalyst from the mother liquor through a series of the following steps (1) to (4) for reusing at least a portion of the catalyst in the liquid-phase oxidation reaction: (1) an adsorption step including regulating the ratio “amount by mole of bromide ions in the mother liquor/total amount by mole of heavy metal ions in the mother liquor” to 0.6 to 3, and then exposing the mother liquor to a pyridine-ring-containing chelate resin which has been heated to 35 to 140° C., so that the resin adsorbs catalyst-derived heavy metal ions and bromide ions, and also adsorbs a carboxylic acid mixture which has been by-produced through the liquid-phase oxidation reaction, (2) an elution step (A) of exposing hydrous acetic acid having a water content of 1 to 15 mass % to the pyridine-ring-containing chelate resin which has undergone the adsorption step, thereby yielding an eluate containing the by-produced carboxylic acid mixture, (3) an elution step (B) of exposing water or hydrous acetic acid having a water content of 20 mass % or more to the pyridine-ring-containing chelate resin which has undergone the elution step (A), thereby yielding an eluate containing catalyst-derived heavy metal ions and bromide ions, and (4) a displacement step of exposing hydrous acetic acid having a water content of 1 to 15 mass % to the pyridine-ring-containing chelate resin which has undergone the elution step (B), serving as a displacement liquid, thereby regenerating the resin. | 01-21-2010 |
| 20100015458 | OXYMETHYLENE COPOLYMER COMPOSITION FOR STRETCHING MATERIAL, STRETCHING MATERIAL, STRUCTURES, AND PROCESS FOR PRODUCING THE SAME - Provided is an oxymethylene copolymer composition for a stretched material having a high strength and a high elastic modulus, the composition including: an oxymethylene copolymer; and a crosslinkable compound to be blended with the oxymethylene copolymer in an amount of 0.001 to 0.05 part by mass with respect to 100 parts by mass of the oxymethylene copolymer. The present invention also relates to a stretched material obtained by using the oxymethylene copolymer composition. Further, the present invention relates to a structure obtained by the secondary processing of the above stretched material, and a structure obtained by using the above oxymethylene copolymer composition in a bonding layer of the structure. The present invention also relates to a method of producing a structure, the method including: using the oxymethylene copolymer composition in a bonding layer of the structure; and removing a polyalkylene glycol component with water or a solvent. | 01-21-2010 |
| 20100009415 | L-AMINO ACID AMIDE ASYMMETRIC HYDROLASE AND DNA ENCODING THE SAME - A recombinant microorganism is produced by introducing a DNA encoding an enzyme which hydrolyzes an amido bond of L-amino acid amide, especially L-2-alkylcysteine amide, and L-amino acid is produced by using cells or cell processed product of the obtained microorganism. | 01-14-2010 |
| 20100004488 | PROCESS FOR PRODUCTION OF 2,6-DIMETHYL-1-NAPHTHALDEHYDE - 2,6-Dimethyl-1-naphthaldehyde having a ratio of the amount of 3,7-dimethyl-1-naphthaldehyde to the total amount of 2,6-dimethyl-1-naphthaldehyde and 3,7-dimethyl-1-naphthaldehyde of 30 mol % or less is particularly useful as optical functional materials, etc. The present invention provides a process for producing such 2,6-dimethyl-1-naphthaldehyde in an industrially advantageous manner. Specifically, in the process for producing 2,6-dimethyl-1-naphthaldehyde through formylation of 2,6-dimethylnaphthalene with carbon monoxide, formylation is performed in the presence of hydrogen fluoride in an amount of 5 to 100 times by mole and boron trifluoride in an amount of 0.5 to 3.5 times by mole, with respect to 2,6-dimethylnaphthalene, and at a reaction temperature of 35 to 70° C. | 01-07-2010 |
| 20100004406 | THERMOPLASTIC RESIN COMPOSITION EXCELLENT IN BARRIER PROPERTY - A thermoplastic resin composition comprising 100 parts by mass of a polyamide resin composition (A) and 0.1 to 10 parts by mass of a carbodiimide compound (B) having two or more carbodiimide groups. The polyamide resin composition (A) contains a polyamide resin (a-1) and nylon 11 and/or nylon 12 (a-2) in an amount of 5 to 95% by mass of the component (a-1) and 95 to 5% by mass of the component (a-2) each based on a total amount of the components (a-1) and (a-2). The polyamide resin (a-1) is constituted by diamine units 70 mol % or more of which are derived from m-xylylenediamine and dicarboxylic acid units 70 mol % or more of which are derived from a C | 01-07-2010 |
| 20090299028 | PROCESS FOR PRODUCING POLYAMIDE - A process for producing a polyamide through direct polycondensation of a diamine component, which contains at least 70 mol % of a xylylenediamine containing at least 20 mol % of paraxylylenediamine, and a dicarboxylic acid component, substantially in the absence of a solvent and using a batch reactor equipped with a partial condenser; the process comprising the following steps: (1) a step of feeding the dicarboxylic acid component into the reactor, and then pressurizing the reactor to increase the inner pressure to a pressure of at least 0.1 MPaG, (2) a step of continuously or intermittently adding the diamine component to the dicarboxylic acid component while the pressure inside the reactor is kept at 0.1 MPaG or more and while the reaction system is kept in a uniform flow state as a whole, (3) after the addition of the diamine component, a step of lowering the pressure inside the reactor to atmospheric pressure or less at a pressure-lowering speed of from 0.1 to 1.0 MPa/hr. | 12-03-2009 |
| 20090299027 | PROCESS FOR PRODUCING POLYAMIDE - A process for producing polyamide which comprises directly melt polymerizing a diamine component, which comprises 70% by mole or more of xylylenediamine comprising 20% by mole or more of para-xylylenediamine, and a dicarboxylic acid component in the substantial absence of solvents in a reaction apparatus of the batch type, wherein a stirring apparatus disposed in the reaction apparatus and used for stirring the melted polymer in the apparatus comprises: (1) a rotating shaft connected to a driving member for stirring, (2) two or more stirring rods disposed in the substantially vertical direction which are cylinder-shaped members or plate-shaped members moving along the circumference of a circle having the center at the rotating shaft, and (3) a connecting member which connects the rotating shaft and the stirring rods; distances between the center line of the rotating shaft and center lines of the two or more stirring rods are each 15% or greater of the inner diameter of the reaction apparatus; the connecting member and the rotating shaft are disposed above the liquid surface of the melted polymer; and stirring is conducted in a manner such that the circumferential speed of the stirring rods is 30 m/minute or greater. | 12-03-2009 |
| 20090295016 | PROCESS AND APPARATUS FOR PRODUCING THERMOPLASTIC RESIN PELLETS - An object of the present invention is to provide a process for producing thermoplastic resin pellets, which realizes production of pellets of uniform shape. Another object of the present invention is to provide an apparatus for producing the thermoplastic resin pellets. The invention provides a process for producing thermoplastic resin pellets, including pressurizing the interior of a vessel holding a molten thermoplastic resin, thereby discharging the resin; forming pellets through solidification and cutting of the resin; and transferring the pellets to a storage container via a pipe by a pneumatic transportation or a suction transportation, wherein the amount of the resin discharged is regulated by controlling the pressure in the vessel so that variation in the difference pressure between the inlet and the outlet of the pipe for transferring the pellets is 10% or less. | 12-03-2009 |
| 20090269533 | HIGH BARRIER LAMINATED BODY - A laminated body having a thermoplastic resin layer (I) and a polyamide resin layer (II) which is made of nylon 11 and/or nylon 12. The thermoplastic resin layer (I) includes 100 parts by weight of a polyamide resin composition (A) and 0.1 to 10 parts by weight of a carbodiimide compound (B) having two or more carbodiimide groups. The polyamide resin composition (A) contains a polyamide resin (a-1) having diamine units 70 mol % or more of which are derived from m-xylylenediamine and dicarboxylic acid units 70 mol % or more of which are derived from a C | 10-29-2009 |
| 20090261302 | DISPERSION COMPRISING THIN PARTICLES HAVING A SKELETON CONSISTING OF CARBONS, ELECTROCONDUCTIVE COATING FILM, ELECTROCONDUCTIVE COMPOSITE MATERIAL, AND A PROCESS FOR PRODUCING THEM - The invention provides a dispersion capable of producing an electroconductive coating film and an electroconductive composite material comprising thin particles having a skeleton consisting of carbons, which can, without any problem in film manufacturability, attain high electrical conductivity at a temperature as lower as possible without deteriorating the dispersed state of the thin particles, a produced material, and a process for producing them. | 10-22-2009 |
| 20090192312 | Brain Function-Improving Agent, and Functional Food Containing the Improving Agent - There are provided a brain function improving agent having an effect of improving learning and memory abilities, and a functional food containing the function improving agent. A preparation comprising a pyrroloquinoline quinone or a salt thereof alone or in combination with coenzyme Q10 and a functional food containing the preparation can improve learning and memory abilities decreased due to brain function disorders caused by various factors. | 07-30-2009 |
| 20090176962 | Process for the Production of Phenylene Ether Oligomer - A process for producing a phenylene ether oligomer comprising oxidative polymerization of a specific bivalent phenol compound and a specific monovalent phenol compound in an aromatic hydrocarbon solvent,
| 07-09-2009 |
| 20090092778 | POLYESTER RESIN COMPOSITION, METHOD FOR PRODUCING SAME AND MOLDED BODY - Provided are a resin composition which is colored little and has excellent gas barrier properties, transparency and mechanical properties, a method for producing it, and a shaped article. The composition is a polyester resin composition comprising from 2 to 30% by weight of a specific polyamide resin (A), from 69.5 to 97.99% by weight of a specific polyester resin (B) and from 0.01 to 0.5% by weight of a di- and/or tri-polycarboxylic acid compound (c), which satisfies a≦b, 60≦a+b≦150, 1≦c×Cc≦20, 1≦c×Cc/(a×Ca)≦12 (wherein a is a concentration of the terminal amino group of the polyamide resin (A), b is a concentration of the terminal carboxyl group of the polyamide resin (A), c is a concentration of the carboxyl group in the polycarboxylic acid compound (C), Cc is a concentration of the polycarboxylic acid compound (C) in the polyester resin composition, and Ca is a concentration of the polyamide resin (A) in the polyester resin composition (g/g). The method is for producing the resin composition; and the shaped article is obtained by shaping the resin composition. | 04-09-2009 |
| 20090076307 | Aromatic diamine compound and aromatic dinitro compound - A novel aromatic diamine compound obtained by introducing aromatic amino groups into both terminals of a specific bifunctional phenylene ether oligomer and a novel aromatic dinitro compound obtained by introducing aromatic nitro groups into both terminals of a specific bifunctional phenylene ether oligomer, these compounds being used as raw materials for obtaining high molecular weight materials having high heat resistance, a low dielectric constant, a low dielectric loss tangent and a low water absorption coefficient. | 03-19-2009 |
| 20090062503 | Process for Producing Polyoxymethylene Copolymer - The problem to be solved is to provide a process for producing a polyoxymethylene copolymer in a molding machine with a reduced generation of formaldehyde gas. In a process for continuously producing a polyoxymethylene copolymer comprising a step of melt-kneading a crude polyoxymethylene copolymer at a temperature not lower than the melting point thereof, devolatilizing under reduced pressure the formaldehyde gas generated as a decomposition product, subsequently mixing a formaldehyde scavenger containing a hydrazide compound (A) while keeping the copolymer in a molten state and immediately pelletizing the mixture, a dispersed solution obtained by slurry-dispersing said (A) in a diluent (B) having a melting point lower than temperature (Ta) which is the lower of the melting point and the decomposition temperature of (A), within a temperature range not lower than the melting point of (B) and lower than (Ta) is used as the formaldehyde scavenger. | 03-05-2009 |
| 20090030210 | Process for Producing Optically Active 2-Alkylcysteine, Derivative Thereof, and Processes for Production - There is provided a process for producing an optically active 2-alkylcysteine or a salt thereof, characterized by allowing cells of microorganism or treated products thereof having an activity of stereoselective hydrolysis of the amide bond of a 2-alkyl-L-cysteinamide or a salt thereof to act on a 2-alkylcysteinamide consisting of a mixture of D- and L-isomers or a salt thereof; and allowing the obtained 2-alkyl-L-cysteine and 2-alkyl-D-cysteinamide to react with an aldehyde or a ketone, or an acetal or ketal thereof, so as to derive therefrom a 4-alkylthiazolidine-4-carboxylic acid or a salt thereof and a 4-alkylthiazolidine-4-carboxamide or a salt thereof, thereby efficiently separating and obtaining a 2-alkyl-L-cysteine or a salt thereof, or a 2-alkyl-D-cysteine or a salt thereof. There is also provided a process for producing a 4-alkylthiazolidine-4-carboxylic acid or a salt thereof from the 2-alkylcysteine or a salt thereof. | 01-29-2009 |
| 20080212304 | Wave Absorber and Manufacturing Method of Wave Absorber - The problem of the present invention is to offer a wave absorber that has reflection attenuation capability sufficient to enable prevention of communication disturbances due to reflection and the like of EM waves, that enables greater thinness and lighter weight, and that has wide-band attenuation properties, as well as a manufacturing method of the wave absorber. The wave absorber of the present invention has a structure which sequentially laminates a grid-like conductor layer composed of an electric conductor, a first dielectric layer, a high-resistance conductor layer having a surface resistivity within a prescribed range, a second dielectric layer, and a pattern layer having multiple patterns composed of an electric conductor, wherein each pattern in said pattern layer differs in either or both of size and form relative to another adjacent pattern. | 09-04-2008 |
