51st week of 2010 patent applcation highlights part 52 |
Patent application number | Title | Published |
20100324201 | PROCESS OF FORMING RADICALIZED POLYMER INTERMEDIATES AND RADICALIZED POLYMER INTERMEDIATE COMPOSITIONS - Disclosed are free-radical retrograde precipitation processes to product a radicalized polymer or copolymer. A process includes form an admixture of a monomer, a solvent, and a free-radical-forming agent to initiate the polymerization at a temperature above the lower critical solution temperature of the mixture. Polymer radicals are precipitated to form micron-sized or nano-sized particulates. The admixture is cooled to stop the polymerization. The radicalized polymer radical may be mixed with a monomer to form a second radicalized copolymer. | 2010-12-23 |
20100324202 | HETEROGENEOUS ETHYLENE ALPHA-OLEFIN INTERPOLYMERS - An interpolymer of ethylene and at least one alpha-olefin is claimed, wherein the ethylene interpolymer is characterized as having an average M | 2010-12-23 |
20100324203 | STYRENE-BUTADIENE COPOLYMERS, PROCESS FOR THE PREPARATION THEREOF AND HIGH COHESION ADHESIVE COMPOSITIONS - The present patent of invention application refers to styrene-butadiene copolymers (SBR) that are prepared using aqueous emulsion polymerization technology and are intended for the adhesive and sealing industry, being particularly useful in the preparation of contact adhesives and pressure-sensitive adhesives (PSA) and widely applicable in the footwear and furniture industries. The use of this kind of elastomer in processes for preparing adhesives, having an aqueous or solvent base, provides high cohesion to adhesive compositions without compromising or jeopardizing the adhesion. The present invention is also intended to protect the process for obtaining SBR copolymers, simultaneously comprising: aqueous emulsion polymerization at high temperatures, the use of a specific surfactant and the maintenance of the Mooney viscosity and the combined styrene content in the copolymer in high ranges. Another object of the present invention application is the protection of adhesive compositions that are obtained from SBR copolymers, either in solid or latex form. | 2010-12-23 |
20100324204 | Vibration-damping composition for high temperature, vibration-damping base material for high temperature, method for using the base material, vibration-damping sheet for high temperature, and method for using the sheet - A vibration-damping composition for high temperature includes a heat-fusion resin containing a first polymer having a melting point of a normal temperature or more, a tackifier, and a filler, wherein the heat-fusion resin has vibration-damping characteristics at a temperature around its melting point. | 2010-12-23 |
20100324205 | FLUID, FLUORINE-CONTAINING AND SINGLE-COMPONENT COMPOSITION - Novel fluorine-containing compositions which have improved surface properties for the permanent oil- and water-repellent surface treatment or modification of mineral and nonmineral substrates for various fields of application and are present in single-component form are claimed. These compositions have, at a reduced fluorine content, significantly improved use properties and they can, in combination with suitable stabilizing components and hydrophilic silane components, be additionally optimized in terms of their hydrophobic, oleophobic and dirt-repellent properties, and they have excellent storage stability. | 2010-12-23 |
20100324206 | Dispersants - The present invention provides a non-aqueous composition containing a particulate solid, an organic medium and a polyurethane dispersant having laterally attached pendant groups with tertiary amine group(s), an essentially linear backbone and laterally attached solvent-solubilising side chains of a polyester or polyether including mixtures of such side chains. | 2010-12-23 |
20100324207 | PHOTOVOLTAIC MODULE MONO-BACKSHEET, METHOD FOR THE PRODUCTION THEREOF, AND THE USE THEREOF IN THE PRODUCTION OF PHOTOVOLTAIC MODULES - Relates to mono-backsheets for photovoltaic modules. These mono-backsheets are produced or producible from a molding compound, this molding compound being based on at least one polyamide. The photovoltaic module mono-backsheet according to the invention is characterized in that the at least one polyamide is synthesized from linear and/or branched aliphatic and/or cycloaliphatic monomers, which have an average of at least 8 and at most 17 carbon atoms. The monomers are selected from the group which comprises diamines, dicarboxylic acids, lactams, and amino carboxylic acids, as well as mixtures thereof. The polyamides PA 610 and PA 612 are excluded from the present invention, and the polyamides based on lactams and amino carboxylic acids are cross-linked. | 2010-12-23 |
20100324208 | RECYCLABLE COMPOSITE AND A METHOD AND A KIT FOR PRODUCING IT - The present invention relates to a recyclable composite having natural ( | 2010-12-23 |
20100324209 | POLYCARBONATE COPOLYMER, METHOD FOR PRODUCING THE SAME, MOLDED BODY, OPTICAL MATERIAL, AND ELECTROPHOTOGRAPHIC PHOTOSENSITIVE BODY - A polycarbonate copolymer contains: 0.1 to 50 mol % of a monomer unit represented by the following formula (1); and a monomer unit represented by the following formula (2). In the polycarbonate copolymer, the content of biphenols having a structure represented by the following formula (3) is 90 mass ppm or less. | 2010-12-23 |
20100324210 | SOLUTION FOR FORMATION OF ORGANIC THIN FILM, AND METHOD FOR PRODUCTION THEREOF - It is to provide a solution for forming an organic metal thin film that can form rapidly a dense monomolecular film with less impurity. A solution for forming an organic thin film comprising | 2010-12-23 |
20100324211 | METHOD FOR THE HIGH-PRESSURE DISPERSION OF REACTIVE MONOMERS - The object of the invention is a method for the dispersion of reactive monomers, wherein a monomer emulsion ( | 2010-12-23 |
20100324212 | Production of a Water-Absorbing Resin to Which a Particulate Additive is Admixed - The invention relates to a process for producing a water-absorbing resin by polymerization of a reaction mixture comprising at least one hydrophilic monomer and, if appropriate, at least one crosslinker in a reactor, which comprises admixing the reaction mixture with at least one first portion of a particulate additive before the reaction mixture has reached a residence time of 40% of the overall residence time in the reactor and with at least one second portion of a particulate additive when the reaction mixture has reached a residence time of 45% or more of the overall residence time in the reactor, the additive being selected from water-absorbing resin powders, fillers and mixtures thereof, the total solids content of monomer and additive being in the range from 30% to 60% by weight, the amount of additive being in the range from 5% to 50% by weight, based on the monomers, and the weight ratio of the first portion to the second portion of the additive being in the range from 10:1 to 1:5. The resin powder is recycled fine-sized material for example. Not only the residual monomer content, specifically the residual crosslinker content, but also the level of extractables in the water-absorbing resin are reduced by the method of addition described. A high fraction of additives can be incorporated without the properties of the water-absorbing resin obtained being adversely affected. The additives enter a sufficiently firm bond with the resin, so that no excessive dusting occurs on exposure to mechanical stress. | 2010-12-23 |
20100324213 | RTV-ORGANOPOLYSILOXANE COMPOSITIONS AND NOVEL ORGANOPOLYSILOXANE POLYCONDENSATION CATALYSTS THEREFOR - RTV-organopolysiloxane compositions are crosslinkable by polycondensation and are devoid of alkyltin-based catalysts; novel organopolysiloxane polycondensation catalysts are useful therefor. | 2010-12-23 |
20100324214 | Water-Dilutable or Water-Soluble Blocked Polyisocyanates for Producing Aqueous 1K PU Coatings with Rapid Initial Physical Drying - The present invention relates to new water-dilutable or water-soluble blocked polyisocyanates which allow the preparation of bakeable one-component (1K) polyurethane coating materials which exhibit rapid initial physical drying, exhibit reduced thermal yellowing and lead to haze-free coatings, to a process for preparing them, and to their use. | 2010-12-23 |
20100324215 | AFFINITY STRUCTURES FOR THE SPECIFIC BINDING OF SUBSTANCES BY MEANS OF NON-COVALENT INTERACTION TYPES - A method for producing affinity binders having affinitive or highly affinitive binding structures for non-covalent interaction types includes a) contacting a target substance with at least one ligand which is capable of non-covalently binding to the target substance for a sufficient time that the at least one ligand can specifically attach to target regions of the target substance and form a ligand-target substance complex; b) embedding the complex in a structure-providing component and fixing by binding the ligand(s) of the complex to the structure-providing component; and c) removing the target substance such that a structure with a defined spatial arrangement of the ligand(s) is formed which has capacity to specifically bind the respective target substance again. | 2010-12-23 |
20100324216 | HEAT-STABLE ENCAPSULATED PIGMENTS - Engineering plastics, especially polyamide, are coloured with improved fastness and stability properties using pigment compositions comprising an organic pigment wholly overlaid with a crosslinked (meth)acrylic resin or copolymer thereof. Preference is given to the use of diketopyrrolopyrrole, azo, pteridine, isoindoline and isoindolinone pigments. Processes for the preparation of the pigment compositions are also claimed. | 2010-12-23 |
20100324217 | MODIFIED FLUOROCARBON RESIN COMPOSITION AND MOLDED PRODUCTS - A modified fluorocarbon resin composition and a modified molded product of fluorocarbon resin composition having an excellent abrasion resistivity and low friction property under high pressure, are provided. The modified fluorocarbon resin composition comprises a blend of fluorocarbon resin and aromatic engineering plastic, which is modified by irradiation of ionizing radiation. | 2010-12-23 |
20100324218 | TRANSPARENT CHEMICAL RESISTANT IMPACT ACRYLIC ALLOY - The invention relates to acrylic alloy compositions that are transparent and have excellent chemical and impact resistance. The acrylic alloy is especially useful in bio-pharmaceutical and medical applications in which the composition needs a resistance to isopropyl alcohol, lipids and impact. The acrylic alloy containing is a melt blend of a high molecular weight acrylic copolymer, polyvinylidene fluoride, optional impact modifier and other additives. | 2010-12-23 |
20100324219 | ARYLALKENYL ETHER OLIGOMERS AND POLYMERS AND THEIR USE IN THE PRODUCTION OF FLAME RETARDANTS - An arylalkenyl ether oligomer is produced by the reaction of a polyhaloalkene with a polyhydroxyaryl compound. Halogenation of the resultant oligomer produces a flame retardant having both aromatic and aliphatic bromine groups. | 2010-12-23 |
20100324220 | RESIN COMPOSITION AND MOLDED ARTICLE - A resin composition comprising an aromatic polyester having a butylene terephthalate skeleton as the main constituent unit (component A), polylactic acid comprising poly(L-lactic acid) and poly(D-lactic acid) (component B), and a modifier (component C), wherein
| 2010-12-23 |
20100324221 | ANTISTATIC ACRYLIC FIBER AND A METHOD FOR MANUFACTURING THE SAME - The present invention is an antistatic acrylic fiber which comprises 90 to 99% by weight of acrylonitrile polymer containing 80 to 100% by weight of acrylonitrile as a constituting component and 10 to 1% by weight of acrylic antistatic resin containing 10 to 70% by weight of acrylonitrile as a constituting component, characterized in that alkali metal ion is contained in an amount of not less than 150 ppm to the fiber. The acrylic fiber of the present invention has antistatic property which does not lower so much even if the fiber is subjected to a spinning and dyeing step. | 2010-12-23 |
20100324222 | CURABLE FLUOROELASTOMER COMPOSITIONS - This invention relates to curable fluoroelastomer compositions comprising a) fluoroelastomers having either nitrile, alkyne or azide cure sites and b) fluorinated curatives containing diazide, dinitrile or dialkyne groups for reacting with cure sites on the fluoroelastomer. Fluoroelastomers having azide cure sites form crosslinks with curatives having dinitrile or dialkyne groups. Fluoroelastomers having nitrile or alkyne cure sites form crosslinks with curatives having diazide groups. | 2010-12-23 |
20100324223 | FIBER COMPOSITION AND FIBER MADE FROM THE SAME - A fiber modifier for improving thermo-bonding affinity of a composite fiber to a natural fiber includes a blend of maleic anhydride and a copolymer component selected from a copolymer of ethylene and acrylic acid, a copolymer of ethylene and methacrylic acid, and combinations thereof. A core and sheath composite fiber including a sheath component made from a fiber composition that contains the above fiber modifier is also disclosed. | 2010-12-23 |
20100324224 | CURABLE RESIN COMPOSITION AND PROCESS FOR PREPARING SAME - There is provided a curable resin composition moldable even without containing an organic solvent and a process for preparation thereof. The curable resin composition is a curable resin composition comprising (A) a reaction product of a fluorine-containing polymer (A-1) having hydroxyl group and comprising a radically polymerizable unsaturated monomer unit having fluorine atom and hydroxyl group and an isocyanate group-containing unsaturated compound (A-2) having one isocyanate group and at least one radically polymerizable unsaturated group, and the reaction product is dissolved in (B) an acrylic monomer. | 2010-12-23 |
20100324225 | Controlled-Rheology Polypropylene - Controlled rheology (CR) polypropylene resins are prepared by a process comprising the step of contacting under scission conditions a non-CR-polypropylene resin having a low melt flow rate (MFR) with cyclic peroxide. The CR polypropylene resins made by the process of this invention are useful in manufacturing articles that exhibit reduced VOC emissions relative to CR-polypropylene resins made by an identical process except with non-cyclic peroxide. These low-VOC, CR-polypropylene resins are particularly useful in making non-metallic components for automobile interiors. | 2010-12-23 |
20100324226 | HIGHLY SATURATED NITRILE RUBBER FOR SEAL MATERIAL AND CROSS-LINKED RUBBER - A highly saturated nitrile rubber for a seal material used for sealing a solution containing an alcohol, the highly saturated nitrile rubber for a seal material having an iodine value of 80 or less and a content of a surfactant of 0.4 wt % or less. According to the present invention, it is possible to effectively prevent leaching of a contained ingredient by a water soluble ink, a fuel oil containing alcohol, or another solution containing an alcohol and possible to give cross-linked rubber superior in heat aging resistance. | 2010-12-23 |
20100324227 | UNSATURATED POLYESTER RESIN COMPOSITIONS - The present invention relates to a pre-accelerated resin composition, characterized in that the resin composition comprises an unsaturated polyester resin and/or a vinyl ester resin, a soluble copper compound and a heterocyclic aromatic amine and which resin composition is essentially free of cobalt. The present invention further relates to a two component composition in which the first component comprises such a resin composition and in which the second component comprises an organic peroxide. | 2010-12-23 |
20100324228 | INSULATING POLYMER MATERIAL COMPOSITION - An insulating polymer material composition is obtained by adding curing agent (amine, acid anhydride, or phenol, preferably imidazole), curing accelerator, etc. (curing accelerator such as organic peroxide, amine, imidazole, or the like, and reaction aid such as peroxide), kneading under conditions according to the amounts of addition, and subjecting the kneaded substance to heat treatment, thereby conducting a peroxide vulcanization and achieving a three-dimensional crosslinking. This insulating polymer material composition is applied to polymer products such as high-voltage devices, etc. | 2010-12-23 |
20100324229 | METHOD FOR PRODUCING POLYLACTIC ACID BLOCK COPOLYMER - It is an object of the present invention to provide a method for producing a polylactic acid block copolymer having high molecular weight, and in lower cost, wherein only a stereo-complex crystal is capable of growing, even when heat melting process is repeated. The present invention relates to a method for producing a polylactic acid block copolymer characterized in that (i) ring-opening polymerization of D-lactide (D component) is carried out in the presence of poly-L-lactic acid (L component), or (ii) ring-opening polymerization of L-lactide (L component) is carried out in the presence of poly-D-lactic acid (D component), and mass ratio of the D component and the L component is the D component/the L component=60/40 to 91/9, or the L component/the D component=60/40 to 91/9. | 2010-12-23 |
20100324230 | HYDROXY COMPOUND, PROCESS FOR ITS PRODUCTION, PREPOLYMER EMPLOYING THE HYDROXY COMPOUND, AND POLYURETHANE - A hydroxy compound is provided whereby a polyurethane excellent in elongation property can be produced. | 2010-12-23 |
20100324231 | PROCESS FOR PRODUCTION OF THERMOPLASTIC COPOLYMER - Disclosed is a process for producing a thermoplastic copolymer, which comprises step of supplying a monomer mixture (a) to a loop reactor continuously to produce a copolymer (A), the monomer mixture (a) comprising an aromatic vinyl monomer (a1), a vinyl cyanide monomer (a2) and an N-substituted maleimide monomer (a3). The process enables the production of a thermoplastic copolymer which has an excellent balance among physical properties such as heat resistance, color and flow property, reduces the amount of bleeding that may cause mold staining during molding processing and has excellent handleability and productivity. | 2010-12-23 |
20100324232 | SYSTEMS AND METHODS FOR MAKING A MIDDLE DISTILLATE PRODUCT AND LOWER OLEFINS FROM A HYDROCARBON FEEDSTOCK - A system comprising a riser reactor comprising a gas oil feedstock and a first catalyst under catalytic cracking conditions to yield a riser reactor product comprising a cracked gas oil product and a first used catalyst, a intermediate reactor comprising at least a portion of the cracked gas oil product and a second catalyst under high severity conditions to yield a cracked gasoline product and a second used catalyst, and a recycle conduit to send at least a portion of the cracked gas oil product to the riser reactor. | 2010-12-23 |
20100324233 | Catalyst Feed Systems and Methods for Using the Same - Catalyst feed systems and processes utilizing such systems are described herein. Some embodiments disclosed herein relate to a process for improving the flowability of catalyst in a catalyst feed system, including providing a catalyst feed vessel with at least one heat exchange system for maintaining the catalyst system temperature below a critical flow temperature. Also disclosed is a catalyst feed system for the polymerization of olefins including a catalyst feed vessel; and a heat exchange system for maintaining a temperature of a catalyst within the catalyst feed vessel. Additionally disclosed is a process for polymerization of olefins including maintaining a supported catalyst in a catalyst feed vessel below a critical flow temperature of the catalyst; feeding the catalyst to a polymerization reactor; and contacting the catalyst with an olefin to form a polyolefin. | 2010-12-23 |
20100324234 | COPOLYCONDENSATION POLYMERIZATION OF FLUOROPOLYMERS - Fluorinated copolymers are prepared via copolycondensation polymerization in a process comprising reacting A) a telechelic fluoroazido compound of formula N | 2010-12-23 |
20100324235 | CATALYTIC COMPOSITION FOR PRODUCING 1-ALKENE AND ACRYLATES COPOLYMER AND METHOD FOR PRODUCING 1-ALKENE AND ACRYLATES COPOLYMER - The present invention relates to a catalytic composition for producing a 1-alkene-acrylate copolymer that includes a metal nano catalyst, and a method for producing a 1-alkene-acrylate copolymer. In the catalytic composition for producing a 1 -alkene-acrylate copolymer, since the content of the polar comonomer is high, it may be used to produce the 1-alkene-acrylate copolymer that has no crystallinity and is capable of being used as an optical material. The method for producing the 1-alkene-acrylate copolymer may be produced by using a simple process of a mild polymerization condition without a polymerization condition of high temperature and high pressure, and it is easy to control physical properties. | 2010-12-23 |
20100324236 | NANO-LINKED HETERONUCLEAR METALLOCENE CATALYST COMPOSITIONS AND THEIR POLYMER PRODUCTS - The present invention provides polymerization catalyst compositions employing novel heterodinuclear metallocene compounds. Methods for making these new dinuclear metallocene compounds and for using such compounds in catalyst compositions for the polymerization of olefins are also provided. | 2010-12-23 |
20100324237 | POLYMERIZATION OF OLEFINS - Mixtures of different polyolefins may be made by direct, preferably simultaneous, polymerization of one or more polymerizable olefins using two or more transition metal containing active polymerization catalyst systems, at least one of which contains cobalt or iron complexed with selected ligands. The polyolefin products may have polymers that vary in molecular weight, molecular weight distribution, crystallinity, or other factors, and are useful as molding resins and for films. | 2010-12-23 |
20100324238 | 1-BUTENE TERPOLYMERS - A terpolymer of 1-butene, ethylene and a at least a C | 2010-12-23 |
20100324239 | SOLID TITANIUM CATALYST COMPONENT, OLEFIN POLYMERIZATION CATALYST, AND PROCESS FOR PRODUCING OLEFIN POLYMER - The present invention provides a process for producing an α-olefin polymer comprising polymerizing or copolymerizing (a) C | 2010-12-23 |
20100324240 | CATALYST FOR THE POLYMERIZATION OF OLEFINS - The present invention relates to catalysts systems for the polymerization of ethylene and its mixtures with olefins CH | 2010-12-23 |
20100324241 | CATALYST FOR THE POLYMERIZATION OF OLEFINS - The present invention relates to catalysts systems for the polymerization of ethylene and its mixtures with olefins CH | 2010-12-23 |
20100324242 | HIGHLY PURE, TERMINAL-UNSATURATED OLEFIN POLYMER AND PROCESS FOR PRODUCTION THEREOF - Provided are a highly-pure, terminal-unsaturated olefin polymer which is produced through homopolymerization or copolymerization of one or more α-olefins having from 3 to 28 carbon atoms, or copolymerization of at least one α-olefin having from 3 to 28 carbon atoms and ethylene, in the presence of a catalyst, and which satisfies the following (1) to (4); and a method of efficiently producing the olefin polymer having a high degree of terminal unsaturation degree and containing little catalyst residue.
| 2010-12-23 |
20100324243 | CATALYST COMPONENT FOR POLYMERIZATION OF ETHYLENE AND PROCESS FOR PRODUCING ETHYLENE POLYMER (1) - The object is to provide a catalyst component for polymerization of ethylene which can produce an ethylene polymer of high molecular weight which has substantially only an ethyl branch. The catalyst component for polymerization of ethylene is obtained by contacting the following components (A), (B) and (C): component (A): a meso-metallocene compound, component (B): a solid co-catalyst component comprising a particulate carrier and a compound which ionizes a metallocene compound to form an ionic complex and which is supported on the particulate carrier, and component (C): an organoaluminum compound. | 2010-12-23 |
20100324244 | 1-BUTENE COPOLYMERS - A copolymer of 1-butene and at least a C | 2010-12-23 |
20100324245 | COPOLYMER FOR SEMICONDUCTOR LITHOGRAPHY AND PRODUCING METHOD THEREOF, AND COMPOSITION - In order to improve a resist pattern shape in a semiconductor lithography process, which is a factor largely affecting on a processing precision, an integration degree and yield, a copolymer for semiconductor lithography where a composition of a hydroxyl group-containing repeating unit in a low molecular weight region is controlled, and a method of producing the same are provided. | 2010-12-23 |
20100324246 | RESIN FOR OPTICAL COMPONENT, RAW MATERIAL COMPOSITION USED FOR RESIN FOR OPTICAL COMPONENT, AND OPTICAL COMPONENT - Provided are a resin for an optical component, which has heat resistance, does not suffer from yellowing because of its stability against heat, and is excellent in transparency and workability; a raw material composition used for the resin for an optical component; and an optical component. Specifically, provided is a resin for an optical component containing a (meth)acrylate compound unit (A1), in which a hydrocarbon group containing an adamantane structure is ester-bonded, and a (meth)acrylate compound unit (B1) having a polyfunctional group, which is other than the unit (A1). Also, provided is a raw material composition used for a resin for an optical component, which contains a (meth)acrylate compound (A2) in which a hydrocarbon group containing an adamantane structure is ester-bonded, and a (meth)acrylate compound (B2) having a polyfunctional group, which is other than the compound (A2). Further, provided is an optical component which is obtained by polymerizing and molding the raw material composition. | 2010-12-23 |
20100324247 | POLYMERIZABLE COMPOSITION, CROSSLINKABLE RESIN, AND PRODUCTION METHODS AND APPLICATIONS THEREOF - A polymerizable composition comprising a norbornene monomer, a metathesis polymerization catalyst, and a nonpolar radical generating agent, from which a crosslinkable resin can be obtained that is suitable as an electric material and the like used in an electric circuit board. By coating or impregnating this polymerizable composition onto or into a support, and then carrying out bulk polymerization to obtain a crosslinkable resin composite, and then crosslinking the crosslinkable resin composite to obtain a crosslinked resin composite having excellent characteristics such as electric insulation, adhesion, mechanical strength, heat resistance, dielectric properties and the like. The compound has a dipole moment of 0.5 or less, generates radicals by heating, and can initiate a crosslinking reaction. | 2010-12-23 |
20100324248 | ELASTOMERS, PROCESS FOR PREPARATION, AND USES THEREOF - Elastomeric interpolymers comprising at least two, or more, cyclic olefin monomers that are prepared by ring opening metathesis polymerization, and that are characterized by having no crystallinity, a glass transition temperature (T | 2010-12-23 |
20100324249 | POLYMER COMPLEX HAVING CHANNELS AND METHOD FOR CHEMICALLY MODIFYING INNER SURFACES OF CHANNELS OF POLYMER COMPLEX - The present invention is to provide a method for chemically modifying the inner surfaces of channels capable of further regulating characteristics of the internal environment of channels, by forming a polymer complex having a specific channel group B, the channel environmental characteristics of which are regulated by a specific substituent A, followed by utilizing the channels of the channel group B as a reaction field to convert the substituent A to a different substituent, and also to provide a polymer complex having highly specific channel environmental characteristics obtained by the chemical modification method. A method for chemically modifying inner surfaces of channels of at least one kind of channel group in a polymer complex provided with two or more kinds of channel groups each composed of channels identical with one another and having inherent affinity for a guest molecule, wherein the polymer complex comprises an aromatic compound; has two or more coordinating sites as a ligand, a metal ion as a central metal, and an uncoordinating aromatic compound, has a three-dimensional lattice-like structure containing a stack structure comprising the uncoordinating aromatic compound intercalated between aromatic compound ligands in a three-dimensional coordination network formed by coordinating the aromatic compound ligands to the central metal ion, and is provided with two or more kinds of the channel groups in the three-dimensional coordination network, and the uncoordinating aromatic compound has a specific substituent A at a specific position on the aromatic ring thereof, and is arranged regularly such that the substituent A is directed to the inside of a specific channel group B out of the two or more kinds of channel groups, the method comprising the steps of: including the guest molecule in the channel of the channel group B in which the substituent A is arranged; and reacting the guest molecule with the substituent A in the channel to convert the substituent A to a substituent A′, and to arrange the substituent A′ regularly directing to the inside of the channel of the channel group B or any channel of other channel groups. | 2010-12-23 |
20100324250 | PERFLUOROPOLYETHER-MODIFIED POLYSILOXANE, A METHOD FOR PREPARING THE SAME AND A DEFOAMING AGENT COMPRISING THE SAME - The present invention relates to a perfluoropolyether-modified polysiloxane represented by general formula (1): | 2010-12-23 |
20100324251 | Star silicone polymers - The present invention is directed to a multifunctional organo-silicone compound and the use of that compound in personal care and other applications. These compounds by virtue of their unique structure provide outstanding micro emulsions and provide outstanding skin feel. | 2010-12-23 |
20100324252 | Star silicone polymers - The present invention is directed to a multifunctional organo-silicone compound and the use of that compound in personal care and other applications. These compounds by virtue of their unique structure provide outstanding micro emulsions and provide outstanding skin feel. | 2010-12-23 |
20100324253 | FLUORINE-CONTAINING POLYFUNCTIONAL SILICON COMPOUND AND METHOD FOR PRODUCING FLUORINE-CONTAINING POLYFUNCTIONAL SILICON COMPOUND - A fluorine-containing polyfunctional silicon compound represented by the following general formula (I), which is useful as a raw material for materials having high water repellency and excellent scratch resistance and water droplet sliding properties and which can be produced by a production method which is simple and easy and environmentally friendly, is provided. | 2010-12-23 |
20100324254 | REACTIVE HOT MELT ADHESIVE - A reactive hot melt adhesive exhibiting good hardness (flexibility) after curing while maintaining excellent initial adhesion properties is provided. The reactive hot melt adhesive is obtained by reacting a polyether polyol (A), an amorphous polyester polyol (B) having a softening point of less than 40° C., an amorphous polyester polyol (C) having a softening point of 40° C. or more, and a polyisocyanate compound (D). | 2010-12-23 |
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. | 2010-12-23 |
20100324256 | PROCESS FOR PRODUCING POLYCARBONATE - A process is described for producing polycarbonate and utilizing at least some of the process waste water by concentrating the sodium chloride-containing waste water phases for the electrolysis using osmotic membrane distillation, if appropriate with simultaneous dilution of the sodium hydroxide solution obtained from the electrolysis for the polycarbonate production process. | 2010-12-23 |
20100324257 | OMEGA-AMINO CARBOXYLIC ACIDS, OMEGA-AMINO CARBOXYLIC ACID ESTERS, OR RECOMBINANT CELLS WHICH PRODUCE LACTAMS THEREOF - The present invention relates to a cell, which has been genetically modified relative to its wild type, so that in comparison with its wild type it is able to produce more ω-aminocarboxylic acids, more ω-aminocarboxylic acid esters or more lactams derived from ω-aminocarboxylic acids, starting from carboxylic acids or carboxylic acid esters. Furthermore, the present invention relates to a method for the production of a genetically modified cell, the cells obtainable by this method, a method for the production of ω-aminocarboxylic acids, of ω-aminocarboxylic acid esters or of lactams derived from ω-aminocarboxylic acids, the ω-aminocarboxylic acids, ω-aminocarboxylic acid esters or lactams derived from ω-aminocarboxylic acids obtainable by this method, a method for the production of polyamides based on ω-aminocarboxylic acids or based on lactams and the polyamides obtainable by this method. | 2010-12-23 |
20100324258 | Process for the Production of Gamma-Aminobutyric Acid - The present invention relates to a novel method for the fermentative production of gamma-aminobutyric acid (GABA) by cultivating a recombinant micro-organism expressing an enzyme having a glutamate decarboxylase activity. The present invention also relates to corresponding recombinant hosts, recombinant vectors, expression cassettes and nucleic acids suitable for preparing such hosts as well as to a method for preparing polyamides making use of GABA as obtained fermentative production. | 2010-12-23 |
20100324259 | HYBRID BLOCK COPOLYMER MICELLES WITH MIXED STEREOCHEMISTRY FOR ENCAPSULATION OF HYDROPHOBIC AGENTS - The present invention relates to the field of polymer chemistry and more particularly to multiblock copolymers and micelles comprising the same. | 2010-12-23 |
20100324260 | Catalytic System for CO2/Epoxide Copolymerization - The present invention related to a method of manufacturing a polycarbonate including the process of copolymerizing epoxide compound and CO2 using cobalt(III) or chromium(III), where the ligands contains at least 3 ammonium cations, central metal has formal −1 charge, and conjugated anions of the two cationic ammonium groups are acid-base homoconjugation, as catalyst. | 2010-12-23 |
20100324261 | HIGHLY FUNCTIONAL POLYETHEROLS AND THE PRODUCTION AND USE THEREOF - The present invention relates to a process for preparing high-functionality polyetherols by reacting at least one trifunctional or higher-functionality alcohol and if appropriate further di- and/or monofunctional alcohols and/or modifying reagents, with the aid of acidic catalysts, where the trifunctional or higher-functionality alcohol is not glycerol. The present invention further relates to high-functionality polyetherols obtainable by such a process and to the use of these high-functionality polyetherols as adhesion promoters, thixotropic agents, rheology modifiers of polymers, phase transfer reagents, micro- or nanocontainers for biologically active compounds, for example for active medical ingredients, biocides, herbicides or fungicides, as pigment dispersants, an additive in printing inks or as structural units for preparing polyaddition or polycondensation polymers or for treatment of seed. | 2010-12-23 |
20100324262 | IFBM'S TO PROMOTE THE SPECIFIC ATTACHMENT OF TARGET ANALYTES TO THE SURFACE OF ORTHOPEDIC IMPLANTS - The present invention provides an improved coating for surfaces of medical implants. The coating comprises at least one interfacial biomaterial (IFBM) which is comprised of at least one binding module that binds to the surface of an implant or implant-related material (“implant module”) and at least one binding module that selectively binds to a target analyte or that is designed to have a desired effect (“analyte module”). The modules are connected by a linker. In some embodiments, the IFBM coating acts to promote the recognition and attachment of target analytes to surface of the device. The IFBM coating improves the performance of implanted medical devices, for example, by promoting osteointegration of the implant. | 2010-12-23 |
20100324263 | IFBM'S TO PROMOTE THE SPECIFIC ATTACHMENT OF TARGET ANALYTES TO THE SURFACE OF ORTHOPEDIC IMPLANTS - The present invention provides an improved coating for surfaces of medical implants. The coating comprises at least one interfacial biomaterial (IFBM) which is comprised of at least one binding module that binds to the surface of an implant or implant-related material (“implant module”) and at least one binding module that selectively binds to a target analyte or that is designed to have a desired effect (“analyte module”). The modules are connected by a linker. In some embodiments, the IFBM coating acts to promote the recognition and attachment of target analytes to surface of the device. The IFBM coating improves the performance of implanted medical devices, for example, by promoting osteointegration of the implant. | 2010-12-23 |
20100324264 | SYNTHESIS OF A PEG-6 MOIETY FROM COMMERCIAL LOW-COST CHEMICALS - The present invention provides novel synthesis's for obtaining a protecting group aminoxy PEG-6 linker from cost effective, and readily available starting materials and chemicals or modified polyethylene glycols. More specifically, a novel synthesis of obtaining a modified Boc-protected aminoxy PEG-6 linker was achieved so that said linker may be attached to a vector such as a peptide based fragment. | 2010-12-23 |
20100324265 | PROCESS FOR THE PREPARATION GLATIRAMER ACETATE (COPOLYMER-1) - This invention relates to a convenient and improved process for preparation of glatiramer acetate (copolymer-1) of pharmaceutical grade. The process involves polymerizing N-carboxyanhydrides of tyrosine, alanine, y-benzyl glutamate and &egr;-N-trifluoroacetyllysine in dioxane with diethylamine as initiator to afford protected copolymer-1. Treatment with hydrogen bromide in acetic acid at 35° C. for 3-5 h cleaves benzyl group to produce trifluoroacetyl copolymer-1. The trifluoroacetyl copolymer-1 is washed with an organic solvent to remove reactive benzyl bromide generated during debenzylation. Deprotection with aqueous piperidine, followed by dialysis offers glatiramer acetate (copolymer-1) of Molecular weight 5000-9000 daltons. | 2010-12-23 |
20100324266 | Photocleavable Protecting Groups - Novel compounds are provided, which are useful as linking groups in chemical synthesis, preferably in the solid phase synthesis of oligonucleotides and polypeptides. These compounds are generally photolabile and comprise protecting groups which can be removed by photolysis to unmask a reactive group. The protecting group has the general formula Y, wherein Y is a chemical structure as shown in FIG. | 2010-12-23 |
20100324267 | NOVEL TRAF FAMILY PROTEINS - In accordance with the present invention, there are provided novel TRAF-Protein-Binding-Domain polypeptides (TPBDs). The invention also provides nucleic acid molecules encoding TPBDs, vectors containing these nucleic acid molecules and host cells containing the vectors. The invention also provides antibodies that can specifically bind to invention TPBDs. Such TPBDs and/or anti-TPBD antibodies are useful for discovery of drugs that suppress autoimmunity, inflammation, allergy, allograph rejection, sepsis, and other diseases. | 2010-12-23 |
20100324268 | Multi-oligomeric or multi--polymeric compositions comprising labeled moieties and binding partners - The present invention provides multisignal labeling reagents and these are useful in a number of biochemical applications, including the manufacture of biomolecular probes and their use in detecting or amplifying analyte-specific moieties. | 2010-12-23 |
20100324269 | REFOLDING PROTEINS USING A CHEMICALLY CONTROLLED REDOX STATE - A method of refolding proteins expressed in non-mammalian cells present in concentrations of 2.0 g/L or higher is disclosed. The method comprises identifying the thiol pair ratio and the redox buffer strength to achieve conditions under which efficient folding at concentrations of 2.0 g/L or higher is achieved and can be employed over a range of volumes, including commercial scale. | 2010-12-23 |
20100324270 | Compositions and Methods of Use for Modulators of Polypeptides and Polynucleotides in Treating Breast Cancer and Melanoma - This invention relates to the polynucleotides and the encoded polypeptides, including novel sequences, of human or non-human primate genes that are amplified in breast and/or other tumor tissues melanoma, as compared to the corresponding normal tissue. The invention also relates to modulators of such polynucleotides and polypeptides, for example, antibodies, that specifically bind to and/or interfere with the activity of this polypeptide, polynucleotide, its fragments, variants, and antagonists. The invention further relates to compositions containing such a polypeptide, polynucleotide, or modulators thereof and uses of such compositions in methods of treating or preventing cancer, by detecting this polynucleotide, polypeptide, or antibodies thereto in patient samples. The invention also provides diagnostic tests for breast cancer and melanoma, by identifying polypeptides and polynucleotides encoded by the cDNA sequence of the invention that correlate with those disorders. | 2010-12-23 |
20100324271 | PHAGE-DISPLAYING SINGLE-CHAIN ANTIBODY CAPABLE OF RECOGNIZING NON-REDUCED MANNOSE RESIDUE - It is an object of the present invention to provide antibodies which recognize non-reducing mannose residues. The present invention provides antibodies recognizing non-reducing mannose residues, which are obtained through screening of phage-display library of human scFvs by using, as an antigen, Man3-DPPE which is an artificial glycolipid synthesized from mannotriose and dipalmitoylphosphatidylethanolamine by reductive amination. | 2010-12-23 |
20100324272 | PANCREATIC CANCER GENES - The present invention provides the art with the DNA coding sequences of polynucleotides that are up-or-down-regulated in cancer and dysplasia. These polynucleotides and encoded proteins or polypeptides can be used in the diagnosis or identification of cancer and dysplasia. Inhibitors of the up-regulated polynucleotides and proteins can decrease the abnormality of cancer and dysplasia. Enhancing the expression of down-regulated polynucleotides or introducing down-regulated proteins to cells can decrease the growth and/or abnormal characteristics of cancer and dysplasia. | 2010-12-23 |
20100324273 | COMPOUNDS, COMPLEXES AND USES THEREOF - The present application relates to compounds of formulae I and II: | 2010-12-23 |
20100324274 | NOVEL SYNTHETIC GANGLIOSIDE DERIVATIVES AND COMPOSITIONS THEREOF - Novel synthetic gangliosides and pharmaceutical compositions containing such synthetic gangliosides are described. Methods of making the novel synthetic ganglioside compounds and compositions as well as their use in the field of neuroprotection and cancer treatment is also described. | 2010-12-23 |
20100324275 | 3, 6-O-BRIDGED PYRANOSE INVERSION COMPOUND AND PROCESS FOR PRODUCING B-O-PYRANOSIDE - An object of the present invention is to provide a 3,6-O-bridged pyranose-inverted compound useful for being easy to produce β-O-pyranosides selectively. | 2010-12-23 |
20100324276 | POLYSACCHARIDE COMPOSITIONS AND METHODS OF USE FOR THE TREATMENT AND PREVENTION OF DISORDERS ASSOCIATED WITH PROGENITOR CELL MOBILIZATION - Polysaccharide preparations lacking substantial anticoagulant activity are provided herein. Methods of making and using such preparations are provided. | 2010-12-23 |
20100324277 | OLIGOMERIC COMPOUNDS COMPRISING 4'-THIONUCLEOSIDES FOR USE IN GENE MODULATION - The present invention provides modified oligomeric compounds and compositions of oligomeric compounds for use in the RNA interference pathway of gene modulation. The modified oligomeric compounds include siRNA and asRNA having at least one affinity modification. | 2010-12-23 |
20100324278 | RNA synthesis-phosphoramidites for synthetic RNA in the reverse direction, and application in convenient introduction of ligands, chromophores and modifications of synthetic RNA at the 3'-end - The present invention relates to novel phosphoramidites, A-n-bz, C-n-bz, C-n-ac, G-n-ac and U are produced with an HPLC purity of greater than 98% and | 2010-12-23 |
20100324279 | CRYSTAL FORMS OF 2-[2-(4-CHLOROPHENYL)ETHOXY]ADENOSINE - The present invention provides novel crystal forms of 2-[2-(4-chlorophenyl)ethoxy]adenosine of the formula processes for the production of such crystal forms, and methods for the manufacture of pharmaceutical compositions for the treatment of diseases or conditions modulated by the adenosine A2 receptors, in particular the A2A receptor, in a mammal in need thereof, by employing such crystal forms. The crystal forms of the present invention are especially useful in the preparation of topical compositions for accelerating wound healing, e.g., for the treatment of diabetic foot ulcers. | 2010-12-23 |
20100324280 | SODIUM ABSORPTION INHIBITOR, POTASSIUM ABSORPTION INHIBITOR, PHOSPHORUS ABSORPTION INHIBITOR AND PREVENTIVE AGENT, THERAPEUTIC AGENT AND FOOD CONTAINING THE SAME - The present invention provides a sodium absorption inhibitor, a potassium absorption inhibitor, and a phosphorus absorption inhibitor, and a preventive agent, a therapeutic agent and a food for diseases caused by overconsumption of common salt, potassium and phosphorus or diseases which require restriction of ingestion of common salt, potassium and phosphorus to actively and safely excrete overconsumed common salt, potassium and phosphorus excreted outside the body. | 2010-12-23 |
20100324281 | BIOSENSOR AND METHOD FOR IMMOBILIZING A PHYSIOLOGICALLY ACTIVE SUBSTANCE - An object of the present invention is to provide a biosensor and a method for immobilizing a physiologically active substance, by which preconcentration effects can be obtained at a pH that is equivalent to or higher than the isoelectric point of the physiologically active substance and the physiologically active substance can be covalently bound to the surface. The present invention provides a biosensor comprising a solid substrate to which a polymer having a primary or secondary amino group is bound, by which a physiologically active substance can be chemically immobilized following preconcentration of the substance at a pH that is equivalent to or higher than the isoelectric point of the substance. | 2010-12-23 |
20100324282 | METHOD FOR SEPARATING HETEROPOLYACID - This invention provides a method for separating a heteropolyacid from a monosaccharide in the presence of water. The method comprises separating a heteropolyacid from a mixture containing a monosaccharide, the heteropolyacid and water using an organic solvent selected from the group consisting of linear C | 2010-12-23 |
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. | 2010-12-23 |
20100324284 | PYRROLOPYRIMIDINE DERIVATIVE AS P13K INHIBITOR AND USE THEREOF - A preventive or therapeutic agent of a proliferative disease such as cancer, having superior PI3K inhibitory effects, superior cell proliferation inhibitory action as well as superior stability in a body and water solubility, is provided. | 2010-12-23 |
20100324285 | ANTIINFLAMMATORY AGENT COMPRISING 2-AMINOPHENOL OR DERIVATIVE THEREOF AS ACTIVE INGREDIENT - An object of the present invention is to provide anti-inflammatory agent having an excellent effect and less adverse side-effects. The object is attained by providing an anti-inflammatory agent comprising 2-aminophenol or a derivative thereof as an effective ingredient. | 2010-12-23 |
20100324286 | BENZOTHIAZOLE DERIVATIVES - Provided are compounds and their pharmaceutically acceptable salts that are useful for the treatment of diseases related to the adenosine receptor. Also included are methods of treating patients suffering from or susceptible to at least one symptom of abuse of, dependence on, or withdrawal from at least one substance. | 2010-12-23 |
20100324287 | PROCESS FOR PHOSPHONIC ACID - The present invention is concerned with a process for the preparation of the compound {3-[2(R)-[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3(S)-(4-fluorophenyl)-morpholin-4-yl]methyl]-5-oxo-4,5-dihydro-[1,2,4]-triazol-1-yl}phosphonic acid, and pharmaceutically acceptable salts thereof. This compound is useful as a substance P (neurokinin-1) receptor antagonist. In particular, the compound is useful e.g., in the treatment of emesis and inflammatory diseases. | 2010-12-23 |
20100324288 | Dihydropteridinone Compounds - Disclosed are new dihydropteridinones of general formula (I) | 2010-12-23 |
20100324289 | Chemical Process - The present invention provides a process for the preparation of a compound of formula (I); wherein X is halogen; Y is ZR | 2010-12-23 |
20100324290 | CRYSTALLINE FORM I OF LAMIVUDINE AND ITS PREPARATION - The present invention relates to a stable crystalline Form I of lamivudine. The present invention further relates to a process for the preparation of the stable crystalline Form (I) of the stable crystalline Form (I) of lamivudine. | 2010-12-23 |
20100324291 | PROCESSES FOR 4-((1R,3S)-6-CHLORO-3-PHENYLINDAN-1-YL)-1,2,2-TRIMETHYLPIPERAZINE OR A SALT THEREOF - Methods for the preparation of 4-((1R,3S)-6-Chloro-3-phenylindan-1-yl)-1,2,2-trimethylpiperazine and salts thereof are described. | 2010-12-23 |
20100324292 | SYNTHESIS OF UNSATURATED PIPERIDINES FROM PIPERIDONES WITH A SILYL REAGENT - Syntheses of unsaturated piperidines from piperidones through a silyl piperidine reagent via the Shapiro reaction and palladium-catalyzed cross-coupling reactions with organo halides. | 2010-12-23 |
20100324293 | Monofunctionalized Perylenetetracarboxylic Acid Bismides - The invention relates to novel perylenetetracarboxylic acid bisimide derivatives with improved performance properties. | 2010-12-23 |
20100324294 | PROCESS FOR THE PREPARATION OF 2,3,4,9-TETRAHYDRO-1H-BETA-CARBOLIN-3-CARBOXYLIC ACID ESTERS - The present invention relates to the process of preparation of 2,3,4,9-tetrahydro-1/−/-β-carbolin-3-carboxylic acid esters substituted in position 1 of the general formula (I). in the preferred diastereoisomeric form through a single step starting from tryptophan in racemic form and/or its enantiomers and from 3,4-(methylenedioxy)benzaldehyde. | 2010-12-23 |
20100324295 | PROCESS FOR THE PRODUCTION OF SUBSTITUTED 5-QUINOLYL-OXAZOLES AND PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF - The present invention relates a process for the preparation of a compound of the formula: | 2010-12-23 |
20100324296 | DICHROIC-PHOTOCHROMIC COMPOUNDS AND DEVICES - A naphthopyran compound represented by the formula | 2010-12-23 |
20100324297 | METHOD FOR PRODUCING 1, 2-DIHYDROPYRIDINE-2-ONE COMPOUND - The present inventions provide a method for commercially producing a 1,2-dihydropyridine-2-one compound represented by the following formula (III-a) | 2010-12-23 |
20100324298 | Novel Process for the Preparation of Esomeprazole and Salts Thereof - A novel process for the preparation of omeprazole and its enantiomers, such as esomeprazole, as well as the preparation of related 2-(2-pyridinylmethyl-sulphinyl)-1H-benzimidazoles, including pantoprazole, lansoprazole and rabeprazole, as recemates or single enantiomers, and their alkali or alkaline salts has been developed. The novel process involves the surprising discovery that protection of the free-base benzimidazole sulfoxide (e.g. omeprazole or esomeprazole), by reaction with an alkyl, aryl or aralkyl chloroformate following oxidation of the corresponding sulfide, eliminates the need for its direct isolation. Subsequent removal of the protecting group with a solution of alkali or alkaline earth alkoxide in a C1-C4 alcohol directly provides the corresponding salt. By eliminating the need to handle the free-base benzimidazole sulfoxide, this advantageous procedure provides increased chemical yields over processes described in the art. | 2010-12-23 |
20100324299 | METHOD FOR PURIFICATION OF PYRIDINE, AND METHOD FOR PRODUCTION OF CHLORINATED PYRIDINE - A method of purifying crude pyridine on an industrial scale at low cost and in a simple manner is provided. More specifically, a pyridine purification method including subjecting crude pyridine to an alkali treatment and then to distillation, or a pyridine purification method including adding an acid or water to crude pyridine, and subjecting the resulting mixture to an alkali treatment and then to distillation is provided. According to the purification method of the present invention, crude pyridine can be purified on an industrial scale at low cost and in a simple manner. Moreover, the pyridine purified by this method is useful as a starting material for various organic syntheses because of its high purity. For example, the pyridine can be reacted with chlorine to produce a chlorinated pyridine in a high yield. | 2010-12-23 |
20100324300 | PROCESS FOR PREPARING OPTICALLY ACTIVE AMINOPENTANE DERIVATIVE, INTERMEDIATE AND PROCESS FOR PREPARING INTERMEDIATE - There are provided a process for preparing an optically active aminopentane derivative that is promising as a psychotropic agent, an antidepressant agent, an antiparkinsonian agent, an anti-Alzheimer's agent, an apoptosis inhibitor, or the like; a novel optically active intermediate oxathiazolidine derivative very useful in the production of the aminopentane derivative; and process for the production thereof. | 2010-12-23 |