13th week of 2011 patent applcation highlights part 45 |
Patent application number | Title | Published |
20110077320 | DENTAL RESTORATIVE MATERIAL COMPOSITION - To provide a dental restorative material composition having good surface lubrication and high strength without causing uneven abrasion, a dental restorative material composition includes 10 to 50% by weight of an organic-inorganic composite filler having an average particle diameter of 5 to 60 μm, a (meth)acrylate compound, an inorganic filler having an average primary particle diameter of 0.1 to 0.4 μm, and a photopolymerization initiator, where the organic-inorganic composition is produced by mixing a (meth)acrylate compound and 60 to 90% by weight of an inorganic filler having an average primary particle diameter of 0.1 to 0.4 μm, curing the mixture, and pulverizing the cured material, and a difference between a ratio (% by weight) of the (meth)acrylate compound in the organic-inorganic composite filler and a ratio (% by weight) of the (meth)acrylate compound in the entire composition is within ±5 (% by weight). | 2011-03-31 |
20110077321 | COMPOSITIONS AND METHODS FOR USE IN THREE DIMENSIONAL MODEL PRINTING - A radiation curing composition suitable for building a three-dimensional object by a solid freeform method is disclosed. The composition includes one or more mono-functional monomers where a respective polymer has a Glass Transition Temperature higher than about 60° C., one or more di-functional oligomers where a respective polymer has a Glass Transition Temperature lower than about 40° C. and a filler that comprises particles having an average diameter of less than 100 nm. The functional groups of the components may include meth(acrylic) and the composition has a viscosity of about 50-500 cps at ambient temperature. Further, the concentration of the mono-functional monomer may be at least 30% by weight elative to the total weight of the composition and the concentration of the di-functional oligomer may be at least 20% by weight elative to the total weight of the composition. | 2011-03-31 |
20110077322 | Silicone Prepolymer Solutions - In one aspect, the invention relates to silicone prepolymer compositions comprising a silicone prepolymer and a solvent. A soluble silicone prepolymer can be provided having increased average silicon content, thereby attaining a desired oxygen permeability. A solvent can be provided with a desired balance between hydrophilicity and hydrophobicity by selection and modification of the solvent molecular structure, resulting in molded polymer films and articles that exhibit minimal or nonexistent eye irritation and exhibit highly transparent products. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention. | 2011-03-31 |
20110077323 | Compositions for Plugging and Sealing a Subterranean Formation - Compositions for treating a subterranean formation comprising a water-swellable agent and a sealing agent are described. Preferably, the water-swellable agent is a dehydrated polymer that forms a three-dimensional gel structure in water wherein the gel structure is a continuous mass both inside and outside the water-swellable agent. The sealing agent comprises a non-acidic ethylenically unsaturated polar monomer; a copolymerisable ethylenically unsaturated ester; and at least one organic gelling agent. | 2011-03-31 |
20110077324 | CEMENT COMPOSITIONS COMPRISING A HIGH-DENSITY PARTICULATE ELASTOMER AND ASSOCIATED METHODS - A variety of methods and compositions, including, in one embodiment, a method of treating a subterranean formation comprising introducing a treatment fluid into a well bore, wherein the treatment fluid comprises a particulate elastomer having a specific gravity of at least about 1.6. Another method of treating a subterranean formation comprises introducing a treatment fluid into a well bore, wherein the treatment fluid comprises a particulate elastomer having a specific gravity of at least about 1.05, wherein the particulate elastomer comprises a halogenated thermoplastic. | 2011-03-31 |
20110077325 | FUNCTIONALIZED POLYMERS AND METHODS FOR THEIR MANUFACTURE - A method for preparing a functionalized polymer, the method comprising the steps of (i) polymerizing monomer with a coordination catalyst to form a reactive polymer; and (ii) reacting the reactive polymer with a carboxylic or thiocarboxylic ester containing a silylated amino group. | 2011-03-31 |
20110077326 | FILLED ELASTOMERIC COMPOUNDS - The present invention provides a process for preparing a filled halobutyl elastomer, which includes mixing a halobutyl elastomer, mineral filler and a silylated additive. The present invention also provides a filled halobutyl elastomer containing a mineral filler and a silylated additive. | 2011-03-31 |
20110077327 | Puncture Repair Material Recovery System - A gelling agent, and a method of use for the same, for gelling a puncture repair material, the puncture repair material including a natural rubber latex, a resin emulsion, and an antifreezing agent, the gelling agent comprising a compound (α) of the following Formula (1). In the following Formula 1, R | 2011-03-31 |
20110077328 | USE OF FILLER THAT UNDERGOES ENDOTHERMIC PHASE TRANSITION TO LOWER THE REACTION EXOTHERM OF EPOXY BASED COMPOSITIONS - Disclosed are curable epoxy-based resins having a lower peak exotherm during cure, as well as thermoset resins and epoxy-based parts formed from the curable epoxy-based compositions. The epoxy-based compositions having a lower peak exotherm during cure may include: at least one epoxy resin, at least one hardener, and at least one endothermic transition additive. The thermoset resin may include the reaction product of the curable epoxy-based resins having a lower peak exotherm during cure, which may be useful when forming large epoxy-based parts, such as those including 200 grams or more of the thermoset resin. Also disclosed is a process for forming curable epoxy-based resins having a lower peak exotherm during cure, including: admixing at least one epoxy resin; at least one hardener; and at least one endothermic transition additive; to form a curable composition. The resulting curable composition may then be thermally cured at a temperature of at least 60° C. to form a thermoset resin. | 2011-03-31 |
20110077329 | AMORPHOUS SILICEOUS POWDER, PROCESS FOR PRODUCTION THEREOF, RESIN COMPOSITION, AND SEMICONDUCTOR ENCAPSULATION MATERIAL - A semiconductor encapsulation material which exhibits a low viscosity and further improved moldability in encapsulation even when highly loaded with an inorganic filler; an amorphous siliceous powder suitable for the preparation of a resin composition useful as the encapsulation material; and a process for the production of the amorphous siliceous powder. An amorphous siliceous powder having a content of Si and Al of 99.5 mass % or above in terms of oxides, wherein the Al content in the particle size region of 15 μm to less than 70 μm is 100 to 30000 ppm in terms of oxides; the Al content in the particle size region of 3 μm to less than 15 μm is 100 to 7000 ppm in terms of oxides; and the Al content in the whole particle size region is 100 to 25000 ppm in terms of oxides. It is preferable that the (A)/(B) ratio of the Al content (A) in the particle size region of 15 μm to less than 70 μm to the Al content (B) in the particle size region of 3 μm to less than 15 μm be 1.0 to 20. | 2011-03-31 |
20110077330 | POLYCARBONATE RESIN COMPOSITION CONTAINING TRIAZINE COMPOUND AND MOLDED ARTICLE USING THE SAME - A polycarbonate resin composition containing a compound represented by the following formula (1): | 2011-03-31 |
20110077331 | POLYCARBONATE RESIN COMPOSITION CONTAINING TRIAZINE COMPOUND AND MOLDED ARTICLE USING THE SAME - A polycarbonate resin composition comprising a compound represented by the following formula (1): | 2011-03-31 |
20110077332 | FLAME RETARDANT POLYCARBONATE RESIN COMPOSITION - A resin composition which is excellent in appearance, impact strength, hydrolysis resistance and drip prevention properties. | 2011-03-31 |
20110077333 | BASIC STABILISATION SYSTEMS FOR EMULSION POLYMERISED RUBBER - There are described compositions comprising a) an emulsion crude rubber, synthetic latex or natural rubber latex subject to oxidative, thermal, dynamic and/or light-induced degradation, b) a compound of the formula (I) wherein R | 2011-03-31 |
20110077334 | CURABLE COMPOSITION CONTAINING REACTIVE (METH) ACRYLATE POLYMER AND CURED PRODUCTS THEREOF - It is an object of the present invention to provide a curable composition capable of forming a heat-resistant cured film which is excellent in surface hardness, is good in flexibility and bending properties, and has strength and flexibility that are compatible with each other, and a cured product (film) of the composition. The curable composition includes a reactive (meth)acrylate polymer (A) having a monomer unit represented by the following formula (1), a polymerization initiator (B) and a reactive monomer(C): | 2011-03-31 |
20110077335 | ADHESIVE AGENT FOR SILICONE RUBBER - To afford a higher initial adhesion property, quicker dry and a higher safety for a living body than conventional adhesive agents, an adhesive agent for a silicone rubber, which is used to adhere a silicon rubber to an impression tray or a denture for an impression making or a denture relining in a dental care, includes (A) 99 to 40 weight % of methyl acetate, and (B) 1 to 60 weight % of one kind or more of adhesive imparting agents selected from a silicone resin, a silicone raw rubber, a silicone denatured acrylic resin, a silane coupling agent, an organopolysiloxane having an alkenyl group, an organopolysiloxane having at least two hydrogen atoms in one molecule, and a silicone soluble platinum compound, and may further include (C) 0.1 to 3 weight % of one kind or more of a coloring agent, an antioxidant and a fragrance. | 2011-03-31 |
20110077336 | PROCESS FOR PRODUCING MOLDED PROPYLENE POLYMER PRODUCT CONTAINING FIBROUS INORGANIC FILLER - A molded propylene polymer product improved in flexural properties and/or impact resistance is prepared by a process comprising the steps of blending fibrous inorganic filler-containing pellets with a propylene polymer-containing matrix resin composition, in which the pellets comprises 35-80 wt. % of a fibrous inorganic filler, 1-45 wt. % of an olefin polymer, 5-45 wt. % of an elastomer, and 0.3-10.0 wt. % of a specific lubricant; kneading the blended product under molten condition; and molding the kneaded product. | 2011-03-31 |
20110077337 | METHOD FOR PREPARING A HIGH THERMAL CONDUCTIVITY AND LOW DISSIPATION FACTOR ADHESIVE VARNISH FOR BUILD-UP ADDITIONAL INSULATION LAYERS - A method for preparing a high thermal conductivity and low dissipation factor adhesive varnish for build-up (combining) additional insulation layers is disclosed, where the adhesive varnish is used for high-density interconnected printed circuit boards or package substrates. The method comprises steps of: selecting at least two epoxy resins from a group including a tri-functional epoxy resin, a rubber-modified or Dimmer-acid-modified epoxy resin, a bromide-contained epoxy resin, a halogen-free/phosphorus-contained epoxy resin, a halogen-free/phosphorus-free epoxy resin, a long-chain/halogen-free epoxy resin, and a bisphenol A (BPA) epoxy resin; adding selected epoxy resins into a pre-treatment vessel with a certain ratio; heating and mixing them well to form an epoxy resin precursor; cooling the epoxy resin precursor; during the cooling process, adding a solvent to the epoxy resin precursor to adjust the viscosity of the epoxy resin precursor; adding a bi-hardener solution, a catalyst, a solvent, and a flow modifier and mixing them well with the epoxy resin precursor; adding an inorganic filler with high thermal conductivity and mixing it with the mixture in step (d) in vacuum to obtain a suitable viscosity value; and leaving the mixture in step (e) undisturbed for a period of time to form the high thermal conductivity and low dissipation factor adhesive varnish for build-up (combining) additional insulation layers. | 2011-03-31 |
20110077338 | COMPOSITE ELECTROLESS PLATING WITH PTFE - This invention is directed to a process for electrolessly metallizing an article, as well as to a plating bath and the subsequent plated substrate. The process comprises contacting the surface of an article with an electroless metallizing bath which may be essentially free of toxic and/or heavy metals. | 2011-03-31 |
20110077339 | WHITE FILM AND A METHOD OF MANUFACTURING OPAQUE WHITE FILM - Disclosed is a white film having low content of oligomer within the film. | 2011-03-31 |
20110077340 | PLATE BRICK AND PRODUCTION METHOD THEREFOR - The present invention provides a plate brick having a low amount of generation of smoke and a gas with a pungent odor during use, and exhibiting high durability. A plate brick of the present invention is obtained by: adding an organic binder to a refractory raw material mixture containing 0.5 to 20 mass % of aluminum and/or aluminum alloy; kneading the mixture with the organic binder; forming the kneaded mixture into a shaped body; and subjecting the shaped body to a heat treatment at a temperature of 400 to 1000° C., wherein the plate brick is obtained without being impregnated with a carbon-containing liquid material comprising tar or pitch, after the heat treatment. The plate brick has a compressive strength of 180 MPa or more, and a weight-increasing rate of 1% or less as measured in a hydration test using an autoclave. | 2011-03-31 |
20110077341 | SULFUR MODIFIED SILANES FOR THE ELABORATION OF HIGH REFRACTIVE INDEX MATERIALS - A process for combining a polythiol reactant and an alkenyl silane reactant to form a polysulfide polysilane. The reactants are combined in a thiol-ene addition process driven by UV radiation. The polysulfide polysilane is then hydrolyzed and may be combined with other hydrolyzed compounds. For coatings, the polysulfide polysilane is hydrolyzed and may optionally be combined with nanoparticles. For bulk materials, the polysulfide polysilane is hydrolyzed, concentrated, and heated to form a high refractive index material which can be used to form optical articles such as lenses. | 2011-03-31 |
20110077342 | METHOD FOR THE MULTI-STEP PREPARATION OF HALOGEN-CONTAINING COMPOSITE LATEX HAVING ASSOCIATIVE GROUPS - “The invention relates to a method for preparing a composite latex, including | 2011-03-31 |
20110077343 | RUBBER COMPOSITION FOR TIRE BASE RUBBER COMPOSITION, AND PNEUMATIC TIRE MADE USING SAID RUBBER COMPOSITION - Provided are: a rubber composition for a tire base rubber, including: (A) a rubber component including an amine-based functional group modified polybutadiene rubber; and (B) silica having a cetyltrimethylammonium bromide (CTAB) adsorption specific surface area of 50 to 120 (m | 2011-03-31 |
20110077344 | Curable Silicone Composition - A curable silicone composition comprising: an alkenyl-containing organopolysiloxane (A) that contains: a dialkylpolysiloxane (A-1) having on average at least 2 alkenyl groups in one molecule having a 25° C. viscosity in the range of 5,000 to 35,000 mPa·s, and a alkenyl-containing organopolysiloxane resin (A-2) consisting of SiO | 2011-03-31 |
20110077345 | PRESSURE SENSITIVE ADHESIVE COMPOSITIONS AND METHOD OF MAKING THE SAME - The instant invention is a pressure sensitive adhesive composition comprising an ultra-high solid polyurethane dispersion. The ultra-high solid polyurethane dispersion comprises (1) a first component comprising a first polyurethane prepolymer comprising the reaction product of a polyol and polyisocyanate, (2) a second component comprising a media phase selected from the group consisting of a second polyurethane prepolymer emulsion, a low solid content polyurethane dispersion, a seed latex, and combinations thereof; and (3) optionally a chain extender. The ultra-high solid polyurethane dispersion has at least a solid content of at least 60 percent by weight of solid content, based on the total weight of the ultra-high solid polyurethane dispersion, and a viscosity of less than 5000 cps at 20 rpm at 21° C. using spindle #4 with Brookfield viscometer. | 2011-03-31 |
20110077346 | THERMOPLASTIC POLYURETHANE COPOLYMER MOLDING COMPOSITIONS - Compositions for forming molded articles, particularly, shells for automotive applications are made up of melt blends of an aliphatic thermoplastic urethane elastomer and one or more polyolefin-based modifiers. These compositions may be blended to form a powder, pellets, microspheres or minibeads which may then be cast to form air bag door and instrument panel cover skins which may meet automotive deployment and weathering requirements. | 2011-03-31 |
20110077347 | POLYMER BLEND FILMS FOR CHEMICALLY PROTECTIVE ARTICLES - Provided are chemically protective articles prepared in part from a hydrophilic polymer/barrier polymer blend film. In various embodiments, the chemically protective article is substantially impermeable to hazardous chemical agents, but is sufficiently permeable to water vapor that, if worn as protective apparel, it is both protective and comfortable to wear. | 2011-03-31 |
20110077348 | SEALANT COMPOSITION - The instant invention is a sealant composition comprising an ultra-high solid polyurethane dispersion. The ultra-high solid polyurethane dispersion comprises (1) a first component comprising a first polyurethane prepolymer comprising the re-action product of a natural oil based polyol and polyisocyanate, (2) a second component comprising a media phase selected from the group consisting of a second polyurethane prepolymer emulsion, a low solid content polyurethane dispersion, a seed latex, and combinations thereof; and (3) optionally a chain extender. The ultra-high solid polyurethane dispersion has at least a solid content of at least 60 percent by weight of solid content, based on the total weight of the ultra-high solid polyurethane dispersion, and a viscosity of less than 5000 cps at 20 rpm at 21° C. using spindle #4 with Brookfield viscometer. | 2011-03-31 |
20110077349 | COPOLYMER, METHOD FOR ITS PRODUCTION, OIL REPELLENT COMPOSITION AND ARTICLE TREATED THEREWITH - A copolymer is provided which is capable of providing an article surface with sufficient oil repellency against oils having low surface tensions and which places little burden on the environment. Further, a method for producing such a copolymer, an oil repellent composition containing such a copolymer as an effective component, and an article which is excellent in oil repellency against oils having low surface tensions and which contains no material having high environmental burden, are provided. | 2011-03-31 |
20110077350 | COMPOSITE DISPERSION, METHOD OF PRODUCING THE SAME, AND ARTICLES MADE THEREFROM - The instant invention is a composite dispersion, method of producing the same, and articles made therefrom. The composite dispersion according to the instant invention comprises (1) a first seed dispersion comprising (a) a first internal phase; and (b) an external phase, and (2) a second internal phase; wherein the composite dispersion comprises more than 60 percent by the combined weight of the first internal phase and the second internal phase, and the composite dispersion has a viscosity of less than 10,000 cP measured by RV4 spindle at 20 rpm at greater than 60 weight percent total internal phase, and wherein the composite dispersion has a bimodal particle size distribution and a particle size ratio (P2/P1) in the range of 2 to 200. The first internal phase comprises a first hydrophobic material selected from the group consisting of alkyd, silicone, polyolefin, polyurethane, epoxy, emulsion polymer, and polyester. The external phase comprises water. The second internal phase comprises a second hydrophobic material selected from the group consisting of alkyd, silicone, polyurethane prepolymer, epoxy, and polyester. The process for producing a composite dispersion according to the instant invention comprises the steps of: (1) selecting a first internal phase comprising a first hydrophobic material selected from the group consisting of alkyd, silicone, polyolefm, polyurethane, epoxy, emulsion polymer, polyester; (2) selecting an external phase comprising water; (3) contacting the first hydrophobic material with the external phase; (4) thereby producing a first seed dispersion; (5) contacting the first seed dispersion and a second internal phase comprising a second hydrophobic material selected from the group consisting of alkyd, silicone, polyurethane prepolymer, epoxy, polyester; (6) thereby forming the composite dispersion, wherein the composite dispersion comprises more than 60 percent by the combined weight of the first internal phase and the second internal phase, and wherein the composite dispersion has a viscosity of less than 10,000 cP measured by RV4 spindle at 20 rpm at greater than 60 weight percent total internal phase, and wherein the composite dispersion has a bimodal particle size distribution and a particle size ratio (P2/P1) in the range of 2 to 200. The articles according to the instant invention comprise the inventive composite dispersion. | 2011-03-31 |
20110077351 | THIOETHERS, METHODS FOR THEIR PREPARATION, AND COMPOSITIONS INCLUDING SUCH THIOETHERS - Disclosed are thioethers, methods for preparing such thioethers, and curable compositions, such as coating and sealant compositions, that include such thioethers. The thioethers can be the reaction product of (a) an alpha, omega dihalo organic compound, (b) a metal hydrosulfide, and (c) a metal hydroxide. | 2011-03-31 |
20110077352 | AQUEOUS POLYURETHANE RESIN DISPERSION, PREPARATION METHOD OF THE SAME, AND COATING COMPOSITION CONTAINING THE SAME - Disclosed is an aqueous polyurethane resin dispersion which comprises a polyurethane resin which is obtained by reacting (A) a polyurethane prepolymer obtained by reacting (a) a polycarbonate polyol having an alicyclic structure in the main chain, (b) an acidic group-containing polyol compound and (d) a polyisocyanate, and (B) a chain-elongating agent, being dispersed in an aqueous medium, a carboxylic acid group content of the above-mentioned (A) polyurethane prepolymer based on a solid component of (A) the polyurethane prepolymer is 2.0 to 13.0% by weight, and a number of a hydroxyl equivalent of a mixture of the above-mentioned (a) polycarbonate polyol having an alicyclic structure in the main chain, the above-mentioned (b) acidic group-containing polyol compound, and, if necessary, (c) a polyol other than (a) and (b) is 70 to 270. | 2011-03-31 |
20110077353 | REACTOR SYSTEM WITH OPTIMIZED HEATING AND PHASE SEPARATION - A reactor system operable to facilitate a chemical reaction in a reaction medium flowing therethrough. The reactor system includes a heat exchanger for heating the reaction medium and a disengagement vessel for disengaging vapor from the heated reaction medium. | 2011-03-31 |
20110077354 | CELLULOSE FIBERS CROSSLINKED WITH LOW MOLECULAR WEIGHT PHOSPHOROUS CONTAINING POLYACRYLIC ACID AND METHOD - A crosslinked cellulose fiber that has been crosslinked with a low molecular weight polyacrylic acid crosslinking agent, having phosphorous incorporated into the polymer chain and a method of crosslinking the fiber. | 2011-03-31 |
20110077355 | Method Of Producing Enlarged Rubber, Graft Copolymer, Thermoplastic Resin Composition And Molded Article - A method of producing an enlarged rubber that includes mixing 0.1 to 10 parts by mass of a condensed acid salt (B) and 0.1 to 10 parts by mass of the solid fraction of an acid group-containing copolymer latex (C) with 100 parts by mass of the solid fraction of a rubber-like polymer latex (A). A graft copolymer obtained by polymerization in the presence of an enlarged rubber obtained by the above production method, a thermoplastic resin composition containing the graft copolymer, and a molded item obtained by molding the thermoplastic resin composition. The acid group-containing copolymer latex (C) is a latex of an acid group-containing copolymer obtained by polymerizing, within water, a monomer mixture containing 5 to 30% by mass of an acid group-containing monomer and 95 to 70% by mass of an unsaturated carboxylate ester-based monomer. | 2011-03-31 |
20110077356 | METHOD FOR PRODUCING CARBOXYLATED ETHYLENE POLYMER BLENDS - Procedure for the manufacture of carboxylated ethylene polymer blends, in which in a 1 | 2011-03-31 |
20110077357 | POLYMER COMPOSITION FOR INNER LINER AND PNEUMATIC TIRE USING THE SAME - An object of the present invention is to provide a polymer composition for an inner liner, that is excellent in air permeation resistance and adhesion with an adjacent rubber, and a pneumatic tire using the same. In the polymer composition for an inner liner, a polymer component contains 99 to 50% by mass of a styrene-isobutylene-styrene triblock copolymer, and at least one of a styrene-isoprene-styrene triblock copolymer and a styrene-isobutylene diblock copolymer in a total amount of 1 to 50% by mass. | 2011-03-31 |
20110077358 | Functional Polymer With Pendant Color Changing Indicator - A functionalized polymer is disclosed that comprises the reaction product of a polymer having one or more pendant reactive functional groups and a color changing indictor having a co-reactive functional group. The co-reactive functional group of the color changing is able to react with the reactive functional group of the polymer to form a covalent bond. Therefore, the color changing indicator is pendant from the polymer. The color changing indicator maintains its ability to produce a visually discernable color change in the presence of an associated stimulus. | 2011-03-31 |
20110077359 | RUBBER COMPOSITION FOR CAP TREAD AND STUDLESS TIRE - The present invention has its object to provide a rubber composition for a cap tread capable of improving the performance on snow and ice and the wet performance in good balance, and a studless tire having a cap tread produced from the rubber composition. The present invention relates to a rubber composition for a cap tread, including a rubber component that contains epoxidized natural rubber and butadiene rubber, the rubber component containing 1 to 85% by mass of the epoxidized natural rubber, based on 100% by mass of the rubber component, and the epoxidized natural rubber having an epoxidation degree of 1.5 to 40 mol %. | 2011-03-31 |
20110077360 | PROCESS FOR REACTING CHEMICAL COMPOUNDS IN THE PRESENCE OF CATALYST SYSTEMS - New catalyst systems for metathesis reactions, in particular for the metathesis of nitrile rubber, are provided. | 2011-03-31 |
20110077361 | INITIATOR SYSTEM CONTAINING A DIARYLALKYLAMINE DERIVATE, HARDENABLE COMPOSITION AND USE THEREOF - The invention relates to an initiator system comprising a diarylalkylamine compound and a sensitizing agent. The invention also relates to a hardenable composition comprising the initiator system. The invention further relates to the use of the initiator system for initiating the hardening process of a hardenable composition being selected from cationically curing composition(s) and/or radically curing composition(s) or a mixture thereof. The initiator system and the hardening composition can be used in various fields, including the dental and orthodontic area. | 2011-03-31 |
20110077362 | Branched Polymers - The present invention is directed to branched reactive water-soluble polymers comprising at least two polymer arms, such as poly(ethylene glycol), attached to a central aliphatic hydrocarbon core molecule through ether linkages. The branched polymers bear at least one functional group for reacting with a biologically active agent to form a biologically active conjugate. The functional group of the branched polymer can be directly attached to the aliphatic hydrocarbon core or via an intervening linkage, such as a heteroatom, -alkylene-, —O-alkylene-O—, -alkylene-O-alkylene-, -aryl-O—, —O-aryl-, (—O-alkylene-) | 2011-03-31 |
20110077363 | ANTIMICROBIAL COMPOSITION CONTAINING ANTIMICROBIALS COVALENTLY LINKED WITH POLYURETHANE-SILICA INTERPENETRATING NETWORK - The invention is directed to an antimicrobial composition obtainable by reacting in a first step at least one polyiso-cyanate A with at least one binder component B with at least two isocyanatereactive groups and at least one isocyanatereactive alkoxysilane C thus obtaining a polyurethane and subsequently hydrolysing the siloxy groups in the polyurethane in a second step in the presence of an antimicrobial agent Z which has a siloxy moiety and condensing the hydrolized siloxy groups resulting in the formation of a silica network covalently linked to a polyurethane and to the rest of the antimicrobial agent Z and the use of this composition as antimicrobial coating especially for interior applications. | 2011-03-31 |
20110077364 | COMPOSITION CONTAINING SILICON-CONTAINING POLYMER, CURED PRODUCT OF THE COMPOSITION, SILICON-CONTAINING POLYMER, AND METHOD OF PRODUCING THE SILICON-CONTAINING POLYMER - A composition includes a curing agent and a silicon-containing polymer. The silicon-containing polymer includes a structural unit (A1) and a structural unit (A2). The structural unit (A1) is shown by a formula (1), in which each of R | 2011-03-31 |
20110077365 | PREPARATION OF ORGANOSILICON-CONTAINING TRIAZOLES - The disclosure includes methods for preparing organosilicon-containing 1,2,3-triazoles by reacting an organosilicon containing azide with an alkyne compound or an organosilicon containing alkyne with an azide compound under thermal reaction conditions. | 2011-03-31 |
20110077366 | Process for the manufacture of at least one ethylene derivative compound - Process for the manufacture of at least one ethylene derivative compound starting from a low value residual gas, preferably a refinery off-gas (ROG), according to which: a) the low value residual gas is subjected to a series of treatment steps in a low value residual gas recovery unit in order to remove the undesirable components present therein and to obtain a mixture of products containing ethylene and other constituents; b) the mixture of products is fractionated in one fractionation step into one fraction A containing almost all the ethylene, optionally into one individual fraction of ethane, and into one heavy fraction C; and c) the fraction A is conveyed to the manufacture of at least one ethylene derivative compound. | 2011-03-31 |
20110077367 | CATALYST SYSTEM FOR THE POLYMERIZATION OF OLEFINS - A catalyst system for the polymerization of olefins comprising (A) a catalyst component obtained by reacting a Mg(OR | 2011-03-31 |
20110077368 | CATALYST FOR THE POLYMERIZATION OF OLEFINS - The present invention relates to catalysts systems for the polymerization of olefins CH | 2011-03-31 |
20110077369 | PROCESS FOR PREPARING OLEFIN POLYMER USING MIXED CATALYST - [Problem] To efficiently obtain an α-olefin polymer having a high melting point and a high molecular weight. [Solution to Problem] The process for preparing an olefin polymer of the present invention is a process for preparing an olefin polymer, comprising polymerizing at least one monomer selected from α-olefins of 2 or more carbon atoms, wherein the polymerization is carried out at a temperature of not lower than 40° C. in the presence of a catalyst comprising a transition metal compound component (A) which comprises two or more kinds of transition metal compounds (a) represented by the following formula [A1] and an organometallic compound component (B) which comprises an organometallic compound (b), propylene is contained in the monomer, and the olefin polymer is an olefin polymer whose weight-average molecular weight (Mw) and number-average molecular weight (Mn), as determined by gel permeation chromatography (GPC), satisfy the relationship of 1≦(Mw/Mn)≦3, and which has a melting point (Tm), as determined by DSC, of not lower than 150° C. and an intrinsic viscosity ([η]) of not less than 1.5 dl/g. | 2011-03-31 |
20110077370 | CONTINUITY ADDITIVES AND THEIR USE IN POLYMERIZATION PROCESSES - The invention relates to catalyst compositions including at least one catalyst compound and at least one continuity additive such as poly-oxo-metal carboxylate compound and their use in the polymerization of olefins. | 2011-03-31 |
20110077371 | POLYFLUOROALKADIENE MIXTURE AND METHOD FOR PRODUCING THE SAME - A mixture of polyfluoroalkadienes represented by the general formulae: CF | 2011-03-31 |
20110077372 | Ether-containing cyclic structure-containing polymer, polymer composition for optical material, and molded article thereof, optical component and lens - Disclosed is an ether-containing cyclic structure-containing polymer derived from a monomer represented by formula (1) below, or derived from a monomer represented by formula (1) below and a single or more species of cyclic olefinic monomer(s), having a refractive index of equal to or larger than 1.53 and an Abbe number of equal to or larger than 56. Each of R | 2011-03-31 |
20110077373 | POLYMER AND OPTOELECTRONIC DEVICE COMPRISING THE SAME - A polymer useful in an optoelectronic device comprises structural unit of formula I: | 2011-03-31 |
20110077374 | NOVEL POLYIMIDESILICONE HAVING ALCOHOLIC HYDROXYL GROUP AND PROCESS FOR PRODUCING THE SAME - The present invention provides a polyimidesilicone having a primary alcoholic hydroxyl group, which is represented by the following general formula (1): | 2011-03-31 |
20110077375 | Functionalized particles - Functionalized particles having fully formed shells and cores comprising a polyurethane or polyurea matrix obtained by interfacial addition polymerisation of (i) at least one polyisocyanate derivative selected from the group of partially blocked polyisocyanates and polyisocyanates partially modified with fiber reactive groups and (ii) at least one polyamine or polyhydric alcohol, said functionalized particles being capable to chemically or physically bind to a substrate. | 2011-03-31 |
20110077376 | PROCESS FOR PRODUCING HYDROXYALKYLTRIETHYLENEDIAMINE, AND CATALYST COMPOSITION FOR THE PRODUCTION OF POLYURETHANE RESIN USING IT - To provide a process for producing a hydroxyalkyltriethylenediamine or hydroxytriethylenediamine simply and in a small number of steps without requiring multi-stage reaction steps; a novel catalyst composition whereby a polyurethane product can be obtained with good productivity and good moldability without bringing about odor problems or environmental problems; and a process for producing a polyurethane resin using the catalyst composition. | 2011-03-31 |
20110077377 | Method of Making Isosorbide Polycarbonate - A polycarbonate is provided that contains repeat units derived from isosorbide and a residue derived from an activated diaryl carbonate. The polycarbonate has | 2011-03-31 |
20110077378 | Oxymethylene Polymers and Process for the Preparation Thereof - The present invention relates to a process for the preparation of oxymethylene polymers as well as oxymethylene polymers obtainable therefrom. The process includes polymerization of a monomer, which forms —CH | 2011-03-31 |
20110077379 | TITANIUM-BASED CATALYST SHOWING EXCELLENT ACTIVITY AND SELECTIVITY IN POLYCONDENSATION REACTIONS - Method for producing polyesters using titanium atrane catalysts is disclosed. Also disclosed are methods for making the titanium atrane catalysts of the present invention. The titanium atrane catalysts are useful as esterification and/or polycondensation catalysts, have similar activity, color and byproduct formation as conventional catalyst systems, but with reduced toxicity and regulatory concerns. | 2011-03-31 |
20110077380 | CARBOHYDRATE LACTONE POLYMERS - The present invention relates to a novel carbohydrate lactone, functionalized aliphatic polyesters and copolymers formed therefrom, and processes for the preparation thereof from renewable resources. | 2011-03-31 |
20110077381 | NOVEL NPR-B AGONISTS - Disclosed are novel compounds having NPR-B agonistic activity. Preferred compounds are linear peptides containing 8-13 conventional or non-conventional L- or D-amino acid residues connected to one another via peptide bonds. | 2011-03-31 |
20110077382 | Collagen Peptide Having Immune-enhancing Activity from Cyanea Nozakii and Preparation Method and Uses Thereof - A collagen peptide with immune-enhancing activity from Cyanea nozakii, and a preparation method thereof are provided. The collagen peptide contains 80-90 wt % of proteins and 10-20 wt % of sugars, and has an average molecular weight of 1,000-3,000. Monosackcharides contained in the collagen peptide are mainly glucose, glycine accounts for 16% or above and the sum of praline and hydroxyproline accounts for 18% or above of amino acids contained therein. The collagen peptide is capable of being used for preparation of medicines, health products, and skincare cosmetics having immune-enhancing function. | 2011-03-31 |
20110077383 | HINGE DOMAIN ENGINEERING - The present invention relates to novel molecules (Fc variants) comprising at least one antigen binding region and an Fc region that further comprises a modified hinge which improves stability and/or alters the binding of Fc to one or more metal ion and/or one or more Fc ligand (e.g., FcγRs) and/or modulates effector function. More specifically, this invention provides Fc variants that are less susceptible to metal ion-mediated cleavage and/or have modified binding affinity to one or more FcγR and/or C1q. Additionally, the Fc variants have altered antibody-dependent cell-mediated cytotoxicity (ADCC) and/or complement dependent cytotoxicity (CDC) activity. Furthermore, the modified hinge of the Fc variants retains a similar flexibility to the wild type hinge. The invention further provides methods and protocols for the application of said Fc variants particularly for therapeutic purposes. | 2011-03-31 |
20110077384 | PROTEIN REFOLDING METHOD - The present invention provides a method for producing a protein which has a restored native higher-order structure by bringing a protein which has lost its native higher-order structure into contact at pH 6.5 to 9.0 with a 1 to 3% aqueous solution of a specific surfactant, such as lauroylglutamic acid to obtain a solubilized solution of the protein; and then adding the solubilized solution to a buffer with pH 6.5 to 9.0 containing arginine or an arginine derivative at a concentration of 0.1 to 1.2 M to lower the concentration of the specific surfactant, such as lauroylglutamic acid, in the obtained mixture solution down to 0.02 to 0.275%. According to the present invention, it is possible to easily restore the native higher-order structure of a protein while smoothly removing the surfactant from the protein. | 2011-03-31 |
20110077385 | Protein arrays - The invention provides proteins attached to solid supports, and methods of preparing such solid support-bound proteins are provided. The proteins are attached to solid supports by means of an unnatural amino acid incorporated into the protein, which unnatural amino acid includes a reactive group that can react with a second reactive group that is attached to a solid support. | 2011-03-31 |
20110077386 | NOVEL LIVER-TARGETING AGENTS AND THEIR SYNTHESIS - This invention provides novel liver targeting agents and their synthetic methods. A liver targeting agent, with a lysine based nitrilo triacetic acid structure as backbone which acquires multivalency with saccharide groups, to bind with a galactosamine chain or lactose chain is disclosed. In particular, only one amino acid L-lysine is involved to provide trivalency. All carboxyl groups in N | 2011-03-31 |
20110077387 | TRANSPORT AGENTS FOR CROSSING THE BLOOD-BRAIN BARRIER AND INTO BRAIN CANCER CELLS, AND METHODS OF USE THEREOF - The present invention discloses methods and materials for delivering a cargo compound into a brain cancer cell and/or across the blood-brain barrier. Delivery of the cargo compound is accomplished by the use of protein transport peptides derived from | 2011-03-31 |
20110077388 | METHOD AND APPARATUS FOR ISOLATING NUCLEIC ACIDS - A method and apparatus for efficiently isolating nucleic acids from a nucleic acid-containing sample. | 2011-03-31 |
20110077389 | Novel Reagents Utilizing A Serinol Scaffold For Labeling Synthetic Oligonucleotides - Novel CE-phosphoramidites and CPG reagents have been synthesized from a serinol backbone. These reagents are useful to introduce functional groups or directly label oligonucleotides. The versatile serinol scaffold allows for labeling at any position (5′ or 3′ termini, or any internal position) during automated DNA synthesis. Multiple labels or functional groups can be achieved by repetitive coupling cycles. Optimal spacer arms and protected label moieties have been specially designed. Further, the natural 3-carbon atom internucleotide phosphate distance is retained when inserted internally. | 2011-03-31 |
20110077390 | BICYCLIC CYCLOHEXITOL NUCLEIC ACID ANALOGS - The present disclosure provides bicyclic cyclohexitol nucleoside analogs of formula I and oligomeric compounds comprising these nucleoside analogs. These bicyclic nucleoside analogs are expected to be useful for enhancing properties of oligomeric compounds including for example nuclease resistance. | 2011-03-31 |
20110077391 | HYDROXYALKYL METHYLCELLULOSE HAVING SOLUBILITY AND THERMOREVERSIBLE GELATION PROPERTIES IMPROVED - Provided is hydroxyalkyl methylcellulose which can be dissolved at room temperature of 20 to 30° C. and has high thermoreversible gel strength during thermoreversible gelation. More specifically, provided is water-soluble hydroxyalkyl methylcellulose having a molar substitution of hydroxyalkoxyl groups of 0.05 to 0.1 and a substitution degree of methoxyl groups of 1.6 to 1.9, wherein the hydroxyalkoxyl groups are classified into substituted hydroxyalkoxyl groups having hydroxyl groups of hydroxyalkoxyl groups substituted further with methoxyl groups and unsubstituted hydroxyalkoxyl groups having hydroxyl groups of hydroxyalkoxyl groups not further substituted; and a ratio (A/B) of a molar fraction (A) of the substituted hydroxyalkoxyl groups to a molar fraction (B) of unsubstituted hydroxyalkoxyl groups is 0.4 or greater. | 2011-03-31 |
20110077392 | METHOD OF CRYSTALLIZATION - A method of crystallization is provided. The method includes providing a solution comprising a solute dissolved in a first solvent. The method includes providing a dispersion comprising a plurality of nanoparticles in a second solvent. The first solvent and the second solvent are mutually miscible. The method includes combining the solution and the dispersion to form a mixture. The nanoparticles remain dispersed in the mixture and the solute remains dissolved in the mixture at or below a saturation concentration. The method includes cooling the mixture such that the solute exceeds the saturation concentration forming crystals in the presence of the dispersed nanoparticles. The method includes separating the crystals from the mixture, wherein the nanoparticles remain dispersed in the mixture. | 2011-03-31 |
20110077393 | METHODS OF SYNTHESIS AND PURIFICATION BY USE OF A SOLID SUPPORT - Disclosed herein are novel methods of using polymeric adsorbent resin for chemical synthesis and the purification of product therefrom. Also disclosed herein is a novel method of using silica gel for the combination of chemical reaction and chromatography into a single step. The methods disclosed herein increase the efficiency of chemical synthesis processes. Accordingly, the utility of the methods disclosed herein includes the ability to automate chemical synthesis and purification of the resulting products. | 2011-03-31 |
20110077394 | LIGHT-DRIVEN ROTARY MOLECULAR MOTORS - Compounds of Formula (1) are disclosed. | 2011-03-31 |
20110077395 | INHIBITORS OF 11-BETA HYDROXYSTEROID DEHYDROGENASE TYPE I - Novel compounds are provided which are 11-beta-hydroxysteroid dehydrogenase type I inhibitors. 11-beta-hydroxysteroid dehydrogenase type I inhibitors are useful in treating, preventing, or slowing the progression of diseases requiring 11-beta-hydroxysteroid dehydrogenase type I inhibitor therapy. These novel compounds have the structure: | 2011-03-31 |
20110077396 | INTERMEDIATES FOR HYDROXYLATED CONTRAST ENHANCEMENT AGENTS - In one aspect, the present invention provides a protected ligand precursor having structure XX | 2011-03-31 |
20110077397 | PROCESS FOR THE PREPARATION OF EFAVIRENZ - A simple, cost-effective process for preparation of efavirenz of formula (I) comprising reacting a solution of 5-chloro-α-(cyclopropylethynyl)-2-amino-α-trifluoromethyl) benzene methanol of formula (II) in an organic solvent with triphosgene in the presence of an inorganic base at a temperature range −5° C. to 25° C., adding water and isolating compound of formula (I). | 2011-03-31 |
20110077398 | HIGHLY PURE PENTAMYCIN - Described is pentamycin in a purity exceeding 95%, certain polymorphs and solvates of pentamycin, processes for their manufacture, and a method for decreasing the rate of degradation of pentamycin. | 2011-03-31 |
20110077399 | Substituted Azole Derivatives as Therapeutic Agents - This invention provides azoles which may be useful as inhibitors of protein tyrosine phosphatases (PTPases). The present invention provides compounds of Formula (I), methods of their preparation, pharmaceutical compositions comprising the compounds and their use in treating human or animal disorders. The compounds of the invention may be useful as inhibitors of protein tyrosine phosphatases and thus can be useful for the management, treatment, control and adjunct treatment of diseases mediated by PTPase activity. Such diseases include Type I diabetes, Type II diabetes. | 2011-03-31 |
20110077400 | PROCESSES FOR PREPARING TETRAHYDROISOQUINOLINES - Disclosed are processes for preparing tetrahydroisoquinolines, intermediates useful in the preparation of tetrahydroisoquinolines, processes for preparing such intermediates, and a crystalline form of 6-[(4S)-2-methyl-4-(naphthyl)-1,2,3,4-tetrahydroisoquinolin-7-yl]pyridazin-3-amine. Also disclosed are pharmaceutical compositions comprising tetrahydroisoquinolines, methods of using tetrahydroisoquinolines in the treatment of depression and other conditions and methods for obtaining the crystalline form. | 2011-03-31 |
20110077401 | ANTI-ANGIOGENIC COMPOUNDS - The invention relates to compounds of formula 1, tautomers and salts thereof, wherein R | 2011-03-31 |
20110077402 | ADMINISTRATION OF DIPEPTIDYL PEPTIDASE INHIBITORS - Pharmaceutical compositions comprising 2-[6-(3-Amino-piperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-ylmethyl]-4-fluoro-benzonitrile and pharmaceutically acceptable salts thereof are provided as well as kits and articles of manufacture comprising the pharmaceutical compositions as well as methods of using the pharmaceutical compositions. | 2011-03-31 |
20110077403 | REGIOSELECTIVE PREPARATION OF SUBSTITUTED PYRIMIDINES - The present invention relates to a method of making pyrimidines of formula (III), wherein X1, X2, R1 and R2 have the meanings as defined herein. | 2011-03-31 |
20110077404 | PROCESS FOR PREPARING ENANTIOMERICALLY PURE INDOLOPYRIDINES - The invention relates to a novel process for the preparation of pharmacologically interesting indolopyridine derivatives containing tetracyclic tetrahydro-β-carboline-hydantoines linked to a basic side chain and the corresponding salts, which can be used as Eg5 inhibitor, with very high overall chemical yield and enantiomeric purity. | 2011-03-31 |
20110077405 | PROCESS FOR PREPARATION OF ENANTIOMERICALLY PURE (S)-1-PHENYI-1,2,3,4- TETRAHYDROISOQUINOLINE - Process for preparation of (S)-1-phenyl-1,2,3,4-tetrahydroisoquinoline wherein 1-phenyl-1,2,3,4-tetrahydroisoquinoline is reacted with D-(−)-tartaric acid in a solvent system comprising of methanol and water, preferably at 3.3:1 to 1:1 volume ratio, the crystallization mixture is left for crystallization and (S)-1-phenyl-1,2,3,4-tetrahydroisoquinoline is released from obtained crystalline diastereoisomeric salt according to standard procedures. (S)-1-Phenyl-1,2,3,4-tetrahydroisoquinoline is the intermediate in enantiomeric synthesis of solifenacin. | 2011-03-31 |
20110077406 | CROSS-COUPLING OF PHENOLIC DERIVATIVES - Embodiments of the invention provide methods and materials for chemical cross-coupling reactions that utilize unconventional phenol derivatives as cross-coupling partners. Embodiments of the invention can be used to synthesize a variety of useful organic compounds, for example the anti-inflammatory drug flurbiprofen. | 2011-03-31 |
20110077407 | Functionalized Polymers Using Protected Thiols - A process for the preparation of functional molecules using the thiol-ene coupling reaction and a process for the preparation of protected functional thiols, specifically thioesters is provided. The methods may be used to make functional polymers and other molecules. The method of making a functionalized polymer using a thiol-ene reaction comprises: providing a functionalized thioester having the following formula: | 2011-03-31 |
20110077408 | ORGANIC DYE USED IN DYE-SENSITIZED SOLAR CELL - An organic dye used in a dye-sensitized solar cell is described, having general formula (1): | 2011-03-31 |
20110077409 | PROCESS FOR THE PREPARATION OF CERTAIN SUBSTITUTED SULFILIMINES - Cyano-substituted sulfilimines are produced efficiently and in high yield from the corresponding sulfides by reaction with cyanamide and hypochlorite. | 2011-03-31 |
20110077410 | Process for the Preparation of 1-Phenyl-1,2,4-triazoles - The present invention relates to a process for the preparation of 1-phenyl-1,2,4-triazoles by converting phenyl hydrazides to N′-(iminomethyl)-N′-phenylacetyl hydrazides and the further reaction thereof by cyclization to give 1-phenyl-1,2,4-triazoles. | 2011-03-31 |
20110077411 | PROCESS FOR PREPARING BIPHENYL IMIDAZOLE COMPOUNDS - The invention provides processes for preparing intermediates useful for preparing compounds of the formula: | 2011-03-31 |
20110077412 | Process for separating the diastereomers of RSS-snd SSS-N- a [1-carboxy -3-Phenylpropyl] lysylproline - A process for separating the diastereomers of RSS— and SSS—N-α[1-carboxy-3-phenylpropyl]lysylproline is described. Previous chromatographic processes for separating the diastereomers of this peptide active substance, such as for example adsorption chromatography, exhibited disadvantages with regard to the solvents used and throughput. These disadvantages do not occur if basic ion exchangers are used in the chromatographic separation of the diastereomers. In particular, purely aqueous solutions may be used as the eluent. | 2011-03-31 |
20110077413 | NOVEL BENZOTHIOPHENE OXIDE DERIVATIVE AND SALT THEREOF - Disclosed is a benzothiophene oxide derivative represented by the general formula (wherein R | 2011-03-31 |
20110077414 | PHOSPHATE-CONTAINING NANOPARTICLE DELIVERY VEHICLE - A phosphate-containing nanoparticle delivery vehicle includes a nanoparticle, an active ingredient, and a phosphodiester moiety connecting the nanoparticle and the active ingredient and forms a prodrug. The nanoparticle delivery vehicle achieves the function of increasing hydrophilicity of the active ingredient and specificity against tumor cells. Advantages of the nanoparticle material include biocompatibility, magnetism and/or controllable drug release. | 2011-03-31 |
20110077415 | UV Excitable Fluorescent Energy Transfer Dyes - Novel energy transfer dyes which can be used with shorter wavelength light sources are provided. These dyes include a donor dye with an absorption maxima at a wavelength between about 250 to 450 nm and an acceptor dye which is capable of absorbing energy emitted from the donor dye. One of the energy transfer dyes has a donor dye which is a member of a class of dyes having a coumarin or pyrene ring structure and an acceptor dye which is capable of absorbing energy emitted from the donor dye, wherein the donor dye has an absorption maxima between about 250 and 450 nm and the acceptor dye has an emission maxima at a wavelength greater than about 500 nm. | 2011-03-31 |
20110077416 | COMPOUND COMPRISING TRIARYLAMINE MOIETIES AND A CONDENSED RING MOIETY, AND THE PRODUCTION METHOD THEREOF - The present invention provides a compound having absorbing and luminescence wavelengths at relatively longer wavelength side of the visible area, and having thermal stability, which acts as a dye and/or a luminescence material and has practical utility therefor, and a production method thereof. The above subject of the present invention can be solved by a compound represented by general formula I: R | 2011-03-31 |
20110077417 | Intermediates for Hydroxylated Contrast Enhancement Agents - In one aspect, the present invention provides a protected ligand precursor having structure XXI | 2011-03-31 |
20110077418 | PROCESS FOR THE HYDROGENATION OF IMINES - A process is provided for the hydrogenation of imines with hydrogen under elevated pressure in the presence of iridium complexes as catalysts and one or more co-catalysts selected among compounds comprising a carbon-halogen bond. Further provided are novel ligands and metal complexes thereof useful for the catalytic hydrogenation of imines with hydrogen. | 2011-03-31 |
20110077419 | DOUBLE METAL CYANIDE CATALYST HAVING A CONTROLLED REACTIVITY FOR PREPARING A POLYOL AND PREPARATION THEREOF - A double metal cyanide catalyst of the present invention having a controlled reactivity for preparing a polyol, which contains an ether ligand having a molecular weight of less than 200 and a glycol ligand having a molecular weight of less than 200 can be used in the preparation of a polyol having a unsaturation degree suitable for direct use for producing a polyurethane having suitable properties. | 2011-03-31 |