04th week of 2011 patent applcation highlights part 49 |
Patent application number | Title | Published |
20110021642 | WATER-SOLUBLE ACRYLIC ACID SALT POLYMER AND GELLING BASE - An object of the present invention is to provide a water-soluble acrylate polymer that can form a gelling base. When used in forming a poultice or cooling sheet, the gelling base not only imparts desirable stretchability, but also has an appropriate reaction rate with a polyvalent metal. The gelling base is free from gel penetration to the back side of a support or gel seeping from the support while the gel is being cured, and is easily applied to the support. When the gelling base is gelated by being allowed to stand under the conditions of 25° C. and a relative humidity of 60%, the gel strength is 3,200 to 7,000 dyn/cm | 2011-01-27 |
20110021643 | PROCESSED STARCH POWDER WITH EXCELLENT DISINTEGRATION PROPERTIES AND MANUFACTURING METHOD THEREOF - Disclosed are a processed starch powder in which the amount of water soluble component is greater than 2 wt % but less than 10 wt %, the water retention amount is greater than 600% and 1500% or less, and which comprises nonbirefringent particles, and a manufacturing method thereof. | 2011-01-27 |
20110021644 | HYDROLYSIS RESISTANT ORGANOMODIFIED TRISILOXANE IONIC SURFACTANTS - The present invention provides for a composition comprising a siloxane having the formula: M | 2011-01-27 |
20110021645 | PROCESS FOR THE PURIFICATION OF AN AQUEOUS STREAM COMING FROM THE FISCHER-TROPSCH REACTION - The present invention relates to a process for the purification of an aqueous stream coming from the Fischer-Tropsch reaction which comprises: feeding the aqueous stream containing organic by products of the reaction to a fractionating distillation column or to a stripping column; —condensation of the vaporized stream leaving the head of the column and the removal of a distillate enriched in the heaviest by-products; —feeding the partially purified aqueous stream leaving the bottom of the distillation column, at the head to one or more sensible contact exchangers; —sending a process gas in countercurrent to the tail of the exchanger at a temperature lower than that of the aqueous stream; —sending the process gas enriched in water and part of the residual organic product leaving the head of the exchanger to the Fischer-Tropsch synthesis plant of hydrocarbons; —sending the purified colder water leaving the exchanger directly to further treatment. | 2011-01-27 |
20110021646 | Fischer-Tropsch Catalyst - The present invention is directed to a catalyst suitable for catalyzing a Fischer-Tropsch reaction, said catalyst comprising cobalt metal supported on zinc-oxide and an amount of zirconium(IV)oxide and/or aluminium oxide of between 0.5 and 2.5 wt. % calculated as metal, based on the weight of the calcined catalyst. | 2011-01-27 |
20110021647 | Expanded polystyrene solubilization method - The invention relates to a method of solubilising expanded polystyrene (EPS), in which the EPS is brought into contact with at least one initial solvent, enabling the transition of the EPS from an expanded solid state to the gel state. The aforementioned gel is subsequently treated with at least one complementary solvent that is different from the initial solvent, enabling the solubilisation thereof such as to produce a true solution. The invention also relates to the product thus obtained and to the use of said product. | 2011-01-27 |
20110021648 | SILICONE FOAM WITH ADDED THERMAL AGENT AND USES OF THE FOAM - The foam comprises a mixture of silica, a polyorganosiloxane resin and a polyorganosiloxane hardener, added with a thermal insulator and an adhesion agent. The thermal insulator is ammonium polyphosphate. The foam is well appropriate as a filling and partitioning product in railway applications. | 2011-01-27 |
20110021649 | Sponge-Forming Liquid Silicone-Rubber Composition and Silicone Rubber Sponge Made Therefrom - A sponge-forming liquid silicone-rubber composition comprising: a diorganopolysiloxane (A) comprising a diorganopolysiloxane (A1) that has alkenyl groups on both molecular terminals and does not have any alkenyl groups in molecular side chains; and a diorganopolysiloxane (A2) that has two or more alkenyl groups in molecular side chains; an organohydrogenpolysiloxane (B) that has in one molecule at least two silicon-bonded hydrogen atoms; a mixture (C) composed of water and inorganic thickener; an emulsifier (D); a hydrosilylation-reaction catalyst (E); and a curing retarder (F). The aforementioned sponge-forming liquid silicone-rubber composition provide a silicone-rubber sponge that has a reduced coefficient of shrinkage upon molding, does not bleed out non-cross-linked components, and has a fine, uniform, and continuous porosity. | 2011-01-27 |
20110021650 | EXTRUDED POLYPROPYLENE RESIN FOAM AND PROCESS FOR PRODUCING THE SAME - An extruded polypropylene type resin foam having a high expansion ratio of at least 15 times and a closed cell ratio of at least 70% and excellent in the heat insulation property, and its production process, are provided. | 2011-01-27 |
20110021651 | FIREPROOF FOAM COMPOSITIONS - The invention relates to a method for making a fireproof polymer foam, and to a fireproof polymer foam containing a mixture of a polymer composition containing one or more optionally-substituted, sequenced or random, thermoplastic and/or elastomer homopolymers, copolymers or mixtures thereof, from 0.05 to 10 wt %, preferably from 0.5 to 5 wt %, relative to the mixture, of carbon nanotubes, and from 0.05 to 15 wt %, preferably from 0.5 to 10 wt %, relative to the mixture, of red phosphorus. | 2011-01-27 |
20110021652 | COARSE-CELL POLYURETHANE ELASTOMERS - The present invention relates to an open-cell polyurethane foam comprising polyester and polyether structures and having a density of 70 to 300 g/L, 1 to 20 cells/cm, a rebound intensity greater than 30%, an elongation at break of greater than 200%, a tear propagation resistance of greater than 1.2 N/mm and a tensile strength of greater than 200 kPa. The present invention further relates to a process for producing inventive open-cell polyurethane sponges and to the use thereof as a pipe cleaning sponge. | 2011-01-27 |
20110021653 | HYDROGEL COMPATIBLE TWO-PHOTON INITIATION SYSTEM - A method for creating 3D structures using two-photon direct writing includes mixing a resin having a monomer structure with a solvent to create a resin-solvent mixture. A chromophore initiator is added to the resin-solvent mixture to create a second mixture, where the chromophore initiator is comprised of a first constitutional unit derived from a compound having the formula | 2011-01-27 |
20110021654 | NOVEL CATIONIC PHOTOPOLYMERIZATION INITIATOR - An object of the present invention is to provide a novel cationic photopolymerization initiator that efficiently absorbs light and generates protons. As a means of achieving the object above, a preferred cationic photopolymerization initiator of the present invention includes an initiator comprising a bismuthonium salt represented by the following general formula (II): | 2011-01-27 |
20110021655 | THERMALLY AND ACTINICALLY CURABLE ADHESIVE COMPOSITION - A thermally and actinically curable adhesive composition is disclosed herein that has high adhesive strength and optical clarity and which in the cured state is reworkable and exhibits low propensities for exhibiting glow mark and pooling effects. The composition contains a chain transfer agent, an urethane (meth)acrylate having a plurality of ethylenically unsaturated groups, a (meth)acrylate monomer, a thermal initiator and a photoinitiator. The composition may optionally contain a light stabilizer. | 2011-01-27 |
20110021656 | COMFORTABLE OPHTHALMIC DEVICE AND METHODS OF ITS PRODUCTION - This invention relates to comfortable ophthalmic devices and methods of producing such devices. | 2011-01-27 |
20110021657 | HYDROPHILIC POLYURETHANE SOLUTIONS - The present invention relates to a coating compound comprising at least one polyurethane urea terminated with a copolymerized unit of polyethylene oxide and polypropylene oxide. | 2011-01-27 |
20110021658 | Polyketal Compounds, Synthesis, and Applications - The invention relates to polyketal compounds. The compounds are synthesized by the selective ketalization of oxocarboxylic acids, e.g. keto acids and semialdehydes, and esters thereof with tetrols and higher polyols that products two or more cyclic ketal ester moieties per molecule, wherein the cyclic ketal moieties are situated in a bis-, tris-, or polyketal conformation. The invention further relates to applications of these compounds and subsequent reactions thereof. | 2011-01-27 |
20110021659 | MOLD INHIBITING WATERPROOFING COATING - The present invention relates to a waterproofing and air barrier coating composition that can inhibit mold formation on interior structural surfaces. The coating composition includes a broad spectrum antimicrobial agent and a waterproofing polymeric composition that can also prevent air penetration. The polymeric composition includes a solvent, a hydrocarbon resin, a polymeric composition, and a filler. The present invention also relates to methods for preparation of such a waterproof coating composition, and methods for preventing mold formation on a structural unit, by applying a coating composition to a surface of the structural unit. | 2011-01-27 |
20110021660 | FUNCTIONALIZED CARBON BLACK-FILLED RUBBERS - The invention relates to functionalized carbon black-filled rubbers, to the production of such rubber mixtures and to their use in producing vulcanized rubbers that are especially used for producing highly reinforced molded rubber products, especially for producing tires that have an especially low rolling resistance, especially good non-skid properties on wet surfaces and a good abrasion resistance. | 2011-01-27 |
20110021661 | COUPLING AGENT FOR ELASTOMERIC COMPOSITION COMPRISING A REINFORCING FILLER - A method of decreasing the roiling resistance of a tire formed from a sulfur-vulcanized elastomeric by combining at least one diene elastomer and at least one reinforcing filler, with an effective amount of a coupling agent consisting of a combination of:
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20110021662 | MIX COMPRISING TRIALKOXYMERCAPTOALKYL-SILANES - A method of producing a tyre mix, including a first mixing step, in which a mix contains at least one cross-linkable unsaturated-chain polymer base, 10 to 100 phr of silica, and 1 to 20 phr of a silane bonding agent in the trialkoxymercaptoalkyl-silane class; and a final mixing step, in which a curing system is added to the mix. The silane bonding agent is used in adsorbed form on 0.5 to 2 phr of zinc oxide, and on 5 to 15 phr of carbon black. At the first mixing step, the mix contains 1 to 5 phr of one or more fatty acid derivatives, and, at the final mixing step, 1 to 2 phr of zinc oxide is added to the mix. The fatty acid derivatives are derived from condensation of a fatty acid, having a carbon number of 16 to 20, with an alcohol having a carbon number of 2 to 6, or with a primary or secondary amine having a carbon number of 2 to 6. | 2011-01-27 |
20110021663 | LIGHT WEIGHT AGGREGATE COMPOSITION - An expanded material suitable for industrial application may have a nominal tap density from 0.18 grams/cc to 1.00 grams/cc and a wall thickness greater than 1.00 microns. The expanded material may take the form of an expanded silicate, for instance perlite, obsidian, pitchstone or vermiculite. A composition may include the expanded material in a dispersion, for example a resin dispersion, for instance a latex acrylic. Such may be particularly suitable as a partial or complete substitute for another aggregate used in the composition, such as sand. The composition may be suitable in structural applications, for example as an EIFS coat. The expanded material may, or may not, include a partial or complete hydrophobic coating. | 2011-01-27 |
20110021664 | Elastomer Composite and Method for Producing It - A method of producing an elastomer composite. The method includes A) combining a first fluid comprising elastomer latex with a second fluid comprising particulate filler; B) causing the elastomer latex to coagulate, thereby forming masterbatch crumb; C) bringing the masterbatch crumb to a water content of about 1 weight percent to about 20 weight percent, thereby forming a dewatered coagulum; D) removing water from the dewatered coagulum by subjecting the dewatered coagulum to mechanical energy, thereby causing the dewatered coagulum to heat as a result of friction, while allowing the dewatered coagulum to achieve a temperature of about 130° C. to about 190° C., wherein water content is reduced to about 0.5% to about 3% and wherein substantially all of the decrease in water content is accomplished by evaporation, thereby producing a masticated masterbatch; and E) subjecting the masticated masterbatch to at least an additional 0.3 MJ/kg of mechanical energy while further reducing the water content. | 2011-01-27 |
20110021665 | RESIN COMPOSITION FOR SEMICONDUCTOR ENCAPSULATION AND SEMICONDUCTOR DEVICE - A resin composition for semiconductor encapsulation realizing excellent soldering resistance and flame resistance and having excellent flowability and curing properties, and a semiconductor device. The resin composition for semiconductor encapsulation includes (A) an epoxy resin containing (a) an epoxy resin represented by formula (1), (B) a compound having two or more phenolic hydroxyl groups in its molecule, (C) an inorganic filler, and (D) a curing accelerator: | 2011-01-27 |
20110021666 | AMORPHOUS SILICA POWDER, PROCESS FOR ITS PRODUCTION, AND SEALING MATERIAL FOR SEMICONDUCTORS - To provide an amorphous silica powder suitable for a sealing material for semiconductors having improved HTSL properties and HTOL properties, and a process for its production. | 2011-01-27 |
20110021667 | EARLY STRENGTHENING AGENT FOR HYDRAULIC COMPOSITION - This invention relates to an early strengthening agent for a hydraulic composition, which contains a compound (A) selected from a specific glycol ether-based compound and a specific glycerin derivate-based compound, as well as an additive composition for a hydraulic composition, which contains the early strengthening agent and a specific phosphate polymer (B). | 2011-01-27 |
20110021668 | ADDITIVE COMPOSITION FOR HYDRAULIC COMPOSITION - This invention relates to an additive composition for a hydraulic composition, which contain a specific copolymer (A) and a compound (B) selected from a specific glycol ether-based compound and a specific glycerin derivate-based compound. | 2011-01-27 |
20110021669 | BINDER FOR MATERIALS BASED ON WOOD CHIPS AND/OR WOOD FIBERS, METHOD FOR THE PRODUCTION OF SAID BINDER, AND MOLDED ARTICLE - The invention relates to a binder for producing materials based on wood chips and/or wood fibers. The aim of the invention is to design a binder which is used for producing and gluing materials based on wood chips and/or wood fibers, contains natural protein components, significantly reduces or even eliminates the drawbacks of the prior art, and can be economically produced and used. Said aim is achieved by a binder which is used for materials based on wood chips and/or wood fibers, comprises an aldehyde-based condensation resin and other additives, and is characterized in that the binder comprises a water-soluble reactive additive containing a peptide/amino acid mixture without moieties of water-insoluble and high-viscosity proteins. The invention also relates to a method for producing said binder as well as a molded article. | 2011-01-27 |
20110021670 | INTEGRATED PROCESS FOR MANUFACTURING A BINDER - A process for manufacturing a binder from a waste water effluent is disclosed. A method for recovering the protein used in the manufacture of the binder comprises adding an agglomerating agent to the waste effluent stream, precipitating the protein and separating the water from the protein. The steps for manufacturing the binder from the protein include hydrolyzing the protein, mixing an adhesive polymer with the protein and curing the protein. | 2011-01-27 |
20110021671 | COMPOSITE MATERIAL COMPRISING REGENERATED CELLULOSE AND SYNTHETIC POLYMER AS SOLID COMPONENTS AND PROCESS FOR PRODUCTION OF THE MATERIAL - A composite material comprising regenerated cellulose and a synthetic polymer, both of which are compounded with each other on the order of nanometers, and having both excellent qualities inherent in the cellulose and those inherent in another polymer; and a process for production of the material. A composite material which comprises regenerated cellulose and a synthetic polymer as solid components, wherein fine fibers of the regenerated cellulose form a continuous region and the synthetic polymer is arranged around the fine fibers and the mean diameter of the fine fibers is 1 μm or below, preferably 100 nm or below, still preferably 50 nm or below. | 2011-01-27 |
20110021672 | Bituminous Composition - This invention relates to bituminous compositions and methods of producing the same. More particularly, the invention relates to the production of bituminous compositions formulated with performance-graded bitumen-containing solvent-free bitumen emulsions which exhibit controllable, temperature-dependent interfacial rheology. When employed in paving applications, these bituminous compositions develop adhesive strength and load-bearing strength properties at rates comparable to traditional hot mix paving compositions and at rates faster than traditional cold mix paving compositions. | 2011-01-27 |
20110021673 | WARM MIX ASPHALT BINDER COMPOSITIONS CONTAINING LUBRICATING ADDITIVES - The present invention provides a functionally dry warm mix asphalt binder composition modified with lubricating agents or additives that can be mixed with aggregate and compacted at temperatures substantially below asphalt binder compositions that do not contain the disclosed lubricating additives. | 2011-01-27 |
20110021674 | RUBBER COMPOSITION - A rubber composition comprising 0.3 to 10 parts by mass of sulfur and 0.1 to 10 parts by mass of a sulfeneamide base vulcanization accelerator represented by the following Formula (I) based on 100 parts by mass of a rubber component: | 2011-01-27 |
20110021675 | DISPERSING AGENT, AND PIGMENT COMPOSITION, PIGMENT-DISPERSED PRODUCT AND INKJET INK PREPARED THEREFROM - A dispersing agent characterized in that said dispersing agent is prepared by reacting primary and/or secondary amino groups of an amine compound comprising a polyamine (C) with isocyanate groups of a urethane prepolymer (E) having two isocyanate groups in one terminal region, wherein said urethane prepolymer (E) has been prepared by reacting hydroxyl groups in a vinyl polymer (A) having two hydroxyl groups in one terminal region with isocyanate groups in diisocyanates (B), and in that an amine number of said dispersing agent is 1 to 100 mgKOH/g is disclosed. The dispersing agent of the present invention has excellent dispersibility, flowability, and storage stability when used in small quantities. A pigment-dispersed product can be prepared therefrom, independently of the kinds of binder resin or solvent used. Further, the present invention is suitable for offset ink, gravure ink, resist ink for a color filter, inkjet ink, coating composition, and colored resin composition. | 2011-01-27 |
20110021676 | Method for the Production of a Flame-retardant, Non-corrosive, and Easily flowable Polyamide and Polyester Molding Compounds - The invention relates to a process for producing flame-retardant, non-corrosive, highly flawable polyamides and polyesters, which comprises using a flame retardant mixture made of a phosphinic salt of the formula (I), where M═Al, Mg, Ca, Ti, or Na (component A) | 2011-01-27 |
20110021677 | Flame-Retardant Scratch-Resistant Thermoplastic Resin Composition with Improved Compatibility - Disclosed herein is a flame-retardant scratch-resistant thermoplastic resin composition comprising (A) about 20 to about 95% by weight of a polycarbonate resin; (B) about 1 to about 50% by weight of a copolymer resin comprising (B1) about 0 to about 100% by weight of a rubber modified vinyl graft copolymer resin and (B2) about 0 to about 100% by weight of a vinyl copolymer resin; (C) about 1 to about 50% by weight of a (meth)acrylic copolymer resin with a refractive index of about 1.50 to about 1.59; and (D) about 0.1 to about 40 parts by weight of a flame retardant, per 100 parts by weight of a base resin comprising (A)+(B)+(C). | 2011-01-27 |
20110021678 | POLYCARBONATE RESIN COMPOSITION, MOLDED POLYCARBONATE RESIN, AND PROCESS FOR PRODUCING THE SAME - Disclosed are a polycarbonate resin composition characterized by containing, with respect to 100 parts by mass of a composition formed of (A) 90 to 99 parts by mass of an aromatic polycarbonate resin and (B) 1 part by mass or more and less than 10 parts by mass of a glass filler having a refractive index smaller or larger than that of the aromatic polycarbonate resin by 0.002 or less, (C) 0.01 to 3.0 parts by mass of glossy particles, (D) 0.01 to 3.0 parts by mass of a silicone compound having a reactive functional group, and (E) 0.03 to 1.0 part by mass of an organic alkali metal salt compound and/or an organic alkaline earth metal salt compound, and a polycarbonate resin molded article obtained by molding the composition. The composition may be blended with (F) 0.0001 to 1 part by mass of a colorant as required. Provided are a polycarbonate resin composition having the following characteristics, a polycarbonate resin molded article obtained by molding the resin composition, and a method of producing the polycarbonate resin molded article: the resin composition contains a specific amount of a glass filler with respect to a PC resin composition, no difference in lightness is observed between the left and right of a weld line, and the resin composition is excellent in strength and flame retardancy. | 2011-01-27 |
20110021679 | CARBODIIMIDE COMPOUND, CARBODIIMIDE COMPOSITION AND AQUEOUS COATING COMPOSITION - A water-soluble or water-dispersible carbodiimide compound is hydrophilicized by incorporating methyl glycolate or methyl lactate, which serves a moiety similar to the moiety which aqueous urethane resin, aqueous acrylic resin, or the like possesses, into an end of a starting carbodiimide compound. The invention provides a carbodiimide compound and a carbodiimide composition, which, when added as a cross-linking agent to aqueous resin, can enhance water resistance, solvent resistance, and adhesion of the resin, while maintaining the conventionally attained pot life, and an aqueous coating composition containing the carbodiimide compound or composition. | 2011-01-27 |
20110021680 | Polyol Ester Plasticizers and Process of Making the Same - Triglyceride and other polyol ester PVC plasticizers can be produced by recovery of branched C6 to C9 aldehydes from a hydroformylation product, optional hydrogenation to the alcohol, oxidation to the acid with oxygen and/or air, recovery of the resulting acid, and esterification with glycerol, ethylene glycol, propylene glycol or mixtures thereof. The branched alkyl chains comprise at least 10% methyl branching. Special triglycerides are derived from branched aliphatic acids having alkyl chains with average carbon numbers from 6 to 9 and at least 10% methyl branching. These triglycerides are fast fusing plasticisers if before esterification with glycerol, an aryl acid is introduced together with the aliphatic acids. | 2011-01-27 |
20110021681 | COMPOSITION CONTAINING A POLYOL AND A REACTION PRODUCT - The invention relates to a composition comprising at least one hyperbranched polyol having at least two hydroxyl groups and at least one reaction product of at least one oil-soluble high carbon polar modified polymer and at least one polyamine. | 2011-01-27 |
20110021682 | BINDER COMPOSITION FOR SPRAY - A binder composition for spray used for interior materials is disclosed to provide glass wool or rock wool with an adhesive force by simultaneously spraying two solutions onto the glass wool or rock wool so that the glass wool or rock wool is adhered to steel or concrete to enhance effects of heat insulation and sound insulation. The binder composition contains a first solution of 200 to 400 parts by weight consisting of polyvinyl alcohol, preservative, antifoaming agent and purified water, and a second solution of 100 parts by weight consisting of boric acid, basic compound, glycerin and purified water. | 2011-01-27 |
20110021683 | COMPOSITION COMPRISING A POLYOL AND A OIL-SOLUBLE POLAR MODIFIED POLYMER - The invention relates to a composition comprising a oil-soluble polar modified polymer and a hyperbranched polyol. | 2011-01-27 |
20110021684 | 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. | 2011-01-27 |
20110021685 | COLLOIDAL DISPERSION OF CALCIUM PHOSPHATE PLATELETS, AND ITS PROCESS OF PREPARATION - The invention provides colloidal dispersions of calcium phosphate platelets comprising at least one polymer which complexes the calcium and in which the length of the platelets, L, is between 5 and 500 nm and in which the thickness of the platelets is between 0.5 and 20 nm. | 2011-01-27 |
20110021686 | POLYAMIDE NANOCOMPOSITES WITH HYPER-BRANCHED POLYETHERAMINES - The invention relates to thermoplastic molding compositions comprising the following components:
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20110021687 | POLYAMIDE NANOCOMPOSITES WITH HYPER-BRANCHED POLYETHYLENEIMINES - The invention relates to thermoplastic molding compositions comprising the following components:
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20110021688 | Defoamer Formulations - (A) Siloxane-based antifoams and
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20110021689 | WATER BORNE CROSSLINKABLE BLOCK COPOLYMERS OBTAINED USING RAFT - There is disclosed a process for obtaining a water-borne crosslinkable composition comprising a block copolymer comprising at least blocks [A] | 2011-01-27 |
20110021690 | FLUORINE-CONTAINING ELASTOMER COMPOSITION - There is provided a fluorine-containing elastomer composition assuring easy kneading and providing a crosslinked article having improved strength. The fluorine-containing elastomer composition comprises (A) an elastomer of a vinylidene fluoride/hexafluoropropylene copolymer having a branching coefficient of 30 to 300 ppm, a Mooney viscosity (ML | 2011-01-27 |
20110021691 | Antistatic ionic compound, oligomer thereof, copolymer thereof, and pressure-sensitive adhesive composition - A pressure-sensitive composition contains an ionic compound, or an oligomer or co-polymer of the ionic compound which is composed of a ((meth) acryloyloxy) alkyl ammonium cation and (CF | 2011-01-27 |
20110021692 | Sulfur-Containing Silane, Filled Elastomeric Compositions Containing Same And Articles Made Therefrom - Sulfur-containing silanes described herein can serve as coupling agents for fillers in elastomer compositions used, for example, in tires, belts, hoses, shoe soles, seals, gaskets, and the like. The sulfur containing silanes advantageously reduce or eliminate the generation of volatile organic compounds (VOCs) during use. | 2011-01-27 |
20110021693 | NOVEL SILICONE POLYETHER COPOLYMERS AND PROCESS FOR PREPARATION THEREOF - Novel silicone polyether copolymers of inverse structure of the formula 1, characterized in that no unsaturated functional groups caused by side reactions or conversion products thereof are present in the copolymer, and a process for preparation thereof, in which a polyether modified terminally and/or laterally with alkoxysilyl groups is reacted with silanes and/or siloxanes which bear one or more hydrolysis-labile groups, in a hydrolysis and condensation reaction. | 2011-01-27 |
20110021694 | POLYESTERURETHANE FOR COATING COMPOSITIONS - This present disclosure relates to a polyesterurethane and to coating compositions comprising the polyesterurethane as the crosslinkable component that are especially useful as automotive clearcoats that are very resistant to environmental etch damage. The polyesterurethane is the reaction product of reaction product of a hydroxyl functional branched polyester prepolymer with an isocyanate functional compound and the branched polyester prepolymer is the reaction product of one or more monofunctional carboxylic acid monomers, one or more hydroxyl functional monomers having a hydroxyl functionality of 3 to 10 and one or more polycarboxylic acid monomers. | 2011-01-27 |
20110021695 | URETHANE (METH) ACRYLATE COMPOSITION AND SEAL MEMBER - A urethane (meth)acrylate composition includes a product of a reaction of a polyester polyol made from a polycarboxylic acid and a polyhydric alcohol, a polyisocyanate, and an active hydrogen-containing (meth)acrylate. Part of the polyhydric alcohol is a diol having a straight chain of 3 to 7 carbon atoms and a side chain on the straight chain. The polyisocyanate includes at least one of hexamethylene diisocyanate, diphenylmethane diisocyanate, hydrogenated diphenylmethane diisocyanate, and tetramethylene diisocyanate. | 2011-01-27 |
20110021696 | HYDROPHILIC POLYURETHANE DISPERSIONS - The present invention relates to a polyurethane urea dispersion, wherein the polyurethane urea (1) is terminated with a copolymer unit of polyethylene oxide and polypropylene oxide, and (2) at least one polycarbonate polyol comprising at least one hydroxyl group. | 2011-01-27 |
20110021697 | METHODS FOR PREPARING POLYETHER ESTER ELASTOMER COMPOSITION - Disclosed are methods for preparing polyether ester elastomer compositions having polytrimethylene ether ester soft segments and polyethylene ester hard segments and containing a nucleating agent. Shaped articles can be made from the elastomer compositions, particularly molded articles, films and fibers. | 2011-01-27 |
20110021698 | HYDROPHOBIC COATINGS - The present disclosure provides embodiments of polymeric particles, aqueous coating compositions, coating compositions, processes of making polymeric particles hydrophobic coatings, processes for making hydrophobic synthetic latex compositions, processes of forming polymeric particle agglomerates for use in a hydrophobic coating, and process of making hydrophobic polymeric binders. In some embodiments, the polymeric particle includes a polymer having an elastic modulus greater than about 10 | 2011-01-27 |
20110021699 | WETTING AGENTS AND DISPERSANTS, THEIR PREPARATION AND USE - The invention relates to addition compounds and their salts that comprise polypropylene oxide structures, characterized in that the addition compounds are obtainable by reacting (a) one or more polyisocyanates having at least two isocyanate groups per molecule with (b1) one or more compounds of the formula Y—XH, (b2) optionally one or more compounds of the formula G-(XH) | 2011-01-27 |
20110021700 | EXTRUSION PROCESS FOR GRAFTING RUBBERS - The invention relates to a process for producing a grafted rubber comprising: a) providing an ethylene propylene rubber having a weight average molecular weight (Mw) of at least 80 kg/mol in a continuous extrusion reactor by feeding the rubber in a slab/melt dosing unit and transporting the rubber to the continuous extrusion reactor by a melt pump; b) drying the rubber in the continuous extrusion reactor to a moisture content of between about 0.2 and about 0.5 wt %; c) providing the dried rubber to a first injection zone of the continuous extrusion reactor at a temperature of between 190 and 250° C., d) in the first injection zone, providing successively a first amount of maleic anhydride and a first free-radical initiator to the dried rubber; e) reacting maleic anhydride with the rubber in a first reaction zone of the continuous extrusion reactor to produce a grafted rubber; f) in a second injection zone, providing successively a second amount of maleic anhydride and a second free-radical initiator, the first and the second free radical initiator is an organic peroxide with a half-life (ty2) of more than 1 second if measured in mono-chlorobenzene at 220° C. g) applying shear to the grafted rubber in a second reaction zone of the continuous extrusion reactor, the shear sufficient to reduce the weight average molecular weight (Mw) of the grafted rubber by a factor of at least 2. | 2011-01-27 |
20110021701 | MATERIAL COMPRISING MICROBIALLY SYNTHESIZED CELLULOSE ASSOCIATED WITH A SUPPORT LIKE A POLYMER AND/OR FIBRE - The invention relates to a material comprising cellulose in association with a support selected from a polymer and/or a fibre, wherein said cellulose is produced by a micro-organism. The cellulose-reinforced material is provided for incorporation into a composite. | 2011-01-27 |
20110021702 | FUNCTIONALIZED VINYL POLYMER NANOPARTICLES - Nanoparticles of functionalised, cross-linked vinyl polymer, usable as reinforcing filler in a polymeric matrix. The vinyl polymer is a copolymer of at least the following monomers, which are all copolymerisable by free-radical polymerisation: a non-aromatic vinyl monomer “A”; a monomer “B” bearing a function Z of formula ≡Si—X, where X represents a hydroxyl or hydrolysable group; and a cross-linking monomer “C” which is at least bifunctional from the point of view of the polymerisation. The vinyl polymer is preferably a polymethacrylate, in particular a copolymer of methyl methacrylate (monomer A), trimethoxysilylpropyl methacrylate (monomer B) and ethylene glycol dimethacrylate (monomer C), being in the form of nanobeads the diameter of which is of between 10 and 100 nm. | 2011-01-27 |
20110021703 | ENGINEERING PLASTIC RESIN COMPOSITION CONTAINING GRAFT COPOLYMER - Provided is a resin composition containing a resin component prepared by blending a graft copolymer with an engineering plastic, wherein the above graft copolymer is a graft copolymer satisfying (a) to (e) shown below:
| 2011-01-27 |
20110021704 | ELASTOMERIC COMPOSITIONS COMPRISING VINYLAROMATIC BLOCK COPOLYMER, POLYPROPYLENE, PLASTOMER, AND LOW MOLECULAR WEIGHT POLYOLEFIN - A composition comprising: (i) at least one low molecular weight polyolefin; (ii) at least one block copolymer obtainable by selectively hydrogenating a block copolymer having terminal polymeric blocks of a vinyl aromatic monomer and a mid-block prepared originally with an olefin and subsequently hydrogenated; (iii) at least one polypropylene; and (iv) at least one plastomer, wherein the plastomer is an ethylene based polymer having a density of 0.86 g/cc to about 0.910 g/cc or a propylene based polymer having a heat of fusion (Hf) of 70 J/g or less. | 2011-01-27 |
20110021705 | COMPOSITE FILM - Disclosed is a composite film containing an acrylic polymer and a urethane polymer. The acrylic polymer contains an acrylic component including an acrylic acid monomer and a monofunctional (meth)acrylic monomer whose homopolymer has a glass transition temperature (Tg) of not less than 0° C. The acrylic acid monomer content in the acrylic component is not less than 1% by weight but not more than 30% by weight. The urethane polymer contains a urethane component obtained by reacting a diol and a diisocyanate. The diol and diisocyanate are used at an equivalent ratio NCO/OH of 1.1-2.0. The composite film has a content soluble in N,N-dimethylformamide (DMF). | 2011-01-27 |
20110021706 | RESIN COMPOSITION AND USE THEREOF - An object of the present invention is to provide resin compositions which have excellent tensile strength, impact resistance and appearance without deterioration in properties inherent to general-purpose engineering plastics and propylene resins and to provide uses thereof. | 2011-01-27 |
20110021707 | PROCESS FOR PRODUCING THERMOPLASTIC RESIN COMPOSITION - A thermoplastic resin composition production method wherein melt-kneading is performed in a stretched flow when producing a thermoplastic resin composition as specified in the paragraph (I) or (II) below:
| 2011-01-27 |
20110021708 | POLYPROPYLENE BLENDS FOR NON-WOVEN PRODUCTION - Polypropylene resin compositions are provided that are useful in the production of thermoformed articles and biaxially oriented polypropylene films (BOPPs), tapes and fibers. The resins of the present invention are blends of high crystalline (low solubles) polypropylene homopolymer and an ethylene/propylene random copolymer (RCP). These blends can be used to replace standard high solubles BOPP grade polypropylene homopolymers. In addition, the use of high crystalline polypropylene homopolymers in the blends imparts improved stiffness to the finished films while maintaining good processability of the blends. Such polypropylene compositions are effectively produced by in-reactor blending of a high crystalline propylene homopolymer and a propylene/ethylene random copolymer. | 2011-01-27 |
20110021709 | Clarified Polypropylene and Ethylene Alpha Olefin Blend - The present disclosure is directed to polymeric compositions and methods for making the same. The polymeric composition includes a clarified polypropylene and a plurality of ethylene and alpha-olefin copolymers. The polymeric composition has low haze and exhibits increased impact strength when compared to clarified polypropylene. | 2011-01-27 |
20110021710 | Crosslinkable Propylene-Based Copolymers, Methods for Preparing the Same, and Articles Made Therefrom - Provided are crosslinkable propylene-based copolymers, methods for making the same, elastomeric compositions including the same, and articles made therefrom, e.g., films and fibers. Exemplary elastomeric compositions are composed of at least one propylene-based polymer comprising propylene derived units and one or more dienes, the propylene-based polymer having a triad tacticity of from 50% to 99% and a heat of fusion of less than 80 J/g; about 0.5 wt % to about 10 wt % vinyl siloxane; and about 0.1 wt % to about 1.0 wt % peroxide. The elastomeric compositions can be extruded and crosslinked at a temperature of at least about 50° C. and a relative humidity of at least about 90% to provide a crosslinked elastomeric composition. The crosslinked elastomeric compositions are particularly useful for making fibers and films. | 2011-01-27 |
20110021711 | CROSSLINKED POLYMER PARTICLES - The present invention is crosslinked polymer particles, prepared from a free-radical activated reaction of an unsaturated coagent and low molecular weight hydrocarbons or certain polymers. This invention allows particles to be made from mixtures of coagents and saturated compounds. The invention is also a process for preparing crosslinked polymer particles. | 2011-01-27 |
20110021712 | PROCESS FOR THE PRODUCTION OF POLYMER MICROPARTICLES - The object of the present invention is to provide a process for producing a high-quality polymer microparticle having uniform particle size of the order of several micrometers to tens of micrometers by inverse suspension polymerization at high productivity while keeping excellent dispersion stability without causing aggregation among particles. The process is one for the production of polymer microparticles by inverse polymerization of a vinyl monomer and is characterized in that the inverse suspension polymerization is conducted dividing at least two steps, an oil-soluble oxidizing agent and a water-soluble reducing agent are used as a polymerization initiator, and the oil-soluble oxidizing agent is fed after the water-soluble reducing agent is fed. | 2011-01-27 |
20110021713 | LONG CHAIN BRANCHED (LCB), BLOCK OR INTERCONNECTED COPOLYMERS OF ETHYLENE IN COMBINATION WITH ONE OTHER POLYMER - An ethylenic polymer comprising amyl groups from about 0.1 to about 2.0 units per 1000 carbon atoms as determined by Nuclear Magnetic Resonance and both a peak melting temperature, T | 2011-01-27 |
20110021714 | NOVEL CROSS-LINKING COMPOUND - The presently disclosed embodiments are directed generally to a composition that forms a cross-linked protective outer coating or layer able to withstand high temperatures and which maintains integrity in such conditions. The protective coating may be used in imaging apparatus members and components, for use in electrostatographic, including digital, apparatuses. Particular embodiments pertain to a fuser component having an outer coating comprised of a cross-linking composition that improves resistance to thermal degradation and extends the service life of the fuser component. | 2011-01-27 |
20110021715 | PROCESS FOR BROMINATING BUTADIENE COPOLYMERS BY THE ADDITION OF WATER OR CERTAIN SOLVENTS - Butadiene copolymers are brominated using certain quaternary ammonium tribromides as the brominating agent. The bromination process proceeds easily under mild conditions, and produces a brominated product that has excellent thermal stability. A quaternary ammonium monobromide salt is produced as a reaction by-product. A solvent for the monobromide salt is added to the reaction after 25-90% bromination of the aliphatic carbon-carbon double bonds. This provides for significantly shorter reaction times while providing a product with few impurities. | 2011-01-27 |
20110021716 | FLUORINE-CONTAINING ELASTOMER AND CROSSLINKABLE COMPOSITION COMPRISING SAME - The present invention provides a TFE/Pr type elastomer being excellent in not only amine resistance but also heat resistance and chemical resistance and having a small gel content, and a crosslinkable composition comprising the elastomer. The above-mentioned fluorine-containing elastomer is a fluorine-containing elastomer being crosslinkable with the compound (A), comprising 40 to 70% by mole of tetrafluoroethylene unit, 30 to 60% by mole of propylene unit and 0.1 to 2.5% by mole of a carboxyl group-containing vinyl monomer unit and having a Mooney viscosity at 121° C. of 5 to 100. | 2011-01-27 |
20110021717 | Method To Make Poly(L-Lactide) Stent With Tunable Degradation Rate - Methods of making a biodegradable polymeric stent made from poly(L-lactide) and a low concentration of L-lactide monomer is disclosed. The concentration of L-lactide is adjusted to provide a degradation behavior that is suitable for different treatment applications including coronary, peripheral, and nasal. Methods include making a poly(L-lactide) material for a stent with uniformly distributed L-lactide monomer through control of polymerization conditions during PLLA synthesis, control of post-processing conditions, or both. | 2011-01-27 |
20110021718 | SYNTHESIS OF HYBRID BLOCK COPOLYMERS AND USES THEREOF - The present invention relates to the field of polymer chemistry and more particularly to multiblock copolymers and methods of preparing the same. | 2011-01-27 |
20110021719 | BIAXIALLY STRETCHED POLYAMIDE RESIN FILM, AND PROCESS FOR PRODUCTION THEREOF - At an optional stage in the production step of a biaxially stretched film using a polyamide resin including, as a first component, nylon 6, and as a second component, a polyamide including xylylenediamine and an aliphatic dicarboxylic acid having 4 to 12 carbon atoms, the film is brought into contact with water set at 40° C. or higher and lower than 70° C. for 1 to 10 minutes and further with water set at 70° C. or higher for 1 to 10 minutes. In the film thus obtained, the content of low molecular weight compounds is 0% by mass to 0.2% by mass. | 2011-01-27 |
20110021720 | ENVIRONMENTALLY FRIENDLY NATURAL OIL-BASED TONER RESIN - A method of synthesizing polyester toner resins comprises: polycondensing polycarboxylic acids, polyols and free fatty acids to form low molecular weight polyester resins with alkenyl group or hydroxyl group or a combination of both; wherein at least one of said polycarboxylic acids, said polyols or said free fatty acids derive from natural oils; crosslinking the polyester via alkenyl group with radical initiator and vinyl monomer or via hydroxyl group with diisocyanate to generate polyester of higher molecular weight and melting point; obtaining a first fraction with a molecular weight ranged between 3000 and 15000 and a second fraction with a molecular weight larger than 15000; and combining said first fraction with said second fraction to form said polyester toner resins. | 2011-01-27 |
20110021721 | POLYURETHANE ELASTOMER COMPOSTION FOR ELECTROPHOTOGRAPHIC PRINTING AND ELECTROPHOTOGRAPHIC PRINTING MEMBER USING THE SAME - The present invention provides a polyurethane elastomer composition for electrophotographic printing, including: a polyester polyol (A) obtained by polycondensing a polyvalent carboxylic acid (A-1) containing sebacic acid as a main component and a polyhydric alcohol (A-2) selected from (I) a linear glycol having 2 to 4 carbon atoms, (II) a linear glycol having 2 to 4 carbon atoms and a glycol having 2 to 4 carbon atoms with an alkyl side chain and (III) a linear glycol having 2 to 4 carbon atoms and 1,6-hexaneglycol; a polyisocyanate compound (B); and a mixture (C) of a short-chain diol and a short-chain triol. The polyurethane elastomer composition for electrophotographic printing has reduced temperature dependency, improved long-term durability and satisfactory mechanical strength. An electrophotographic printing member is also provided. | 2011-01-27 |
20110021722 | COMPOSITION CONTAINING CYCLOALIPHATIC EPOXIDE, POLYOL OLIGOMER, CURING AGENT AND CURING ACCELERATOR - A liquid thermosetting epoxy resin composition contains a base resin in combination with a curing agent and a curing accelerator or with a curing catalyst. The base resin includes a cycloaliphatic epoxy compound having at least one alicyclic skeleton and two or more epoxy groups per molecule, and a polyol oligomer having two or more terminal hydroxyl groups. An optical semiconductor device includes an optical semiconductor element sealed by using the liquid thermosetting epoxy resin composition. The composition yields a cured resinous product which is free from curing failure, is optically homogenous, has a low elastic modulus in bending, a high bending strength, a high glass transition temperature, a high optical transparency and is useful for optical semiconductors. | 2011-01-27 |
20110021723 | ORGANOPOLYSILOXANE AND MAKING METHOD - An organopolysiloxane is prepared by hydrolysis and polycondensation of an organosilicon compound in the presence of a liquid hydrolytic condensation catalyst which is separable. The organopolysiloxane contains a high proportion of cyclic polysiloxanes and has a sharp molecular weight distribution due to minimized monomer and polymer contents. | 2011-01-27 |
20110021724 | Optimisation of the Ethylene Polymerisation Process - A method for ethylene slurry polymerisations in a loop reactor in the presence of ethylene monomer, diluent and catalyst and optionally co-monomer and hydrogen, wherein the polymerisation temperature is maintained below the swelling temperature, characterised in that the swelling temperature is calculated as a function of co-monomer concentration and the number average molecular weight of the polyethylene end-product. | 2011-01-27 |
20110021725 | Production method and production apparatus of particulate water absorbing agent containing water absorbent resin as main component - An apparatus ( | 2011-01-27 |
20110021726 | PREPOLYMERIZATION CATALYST COMPONENT AND PROCESS FOR PRODUCING THE SAME - The purpose of the invention is to provide a process for producing a prepolymerization catalyst component which is homogeneous and does not a tendency that it adheres to a wall surface of a dryer and that the prepolymerization catalyst component are aggregated with each other. The process comprises the following steps (1) to (4): | 2011-01-27 |
20110021727 | Catalysts based on 2-(2-aryloxy)quinoline or 2-(2-aryloxy)dihydroquinoline ligands - Catalysts useful for polymerizing olefins are disclosed. The catalysts comprise an activator and a Group 4 metal complex that incorporates a dianionic, tridentate 2-(2-aryloxy)quinoline or 2-(2-aryloxy)dihydroquinoline ligand. In one aspect, supported catalysts are prepared by first combining a boron compound having Lewis acidity with excess alumoxane to produce an activator mixture, followed by combining the activator mixture with a support and the tridentate, dianionic Group 4 metal complex. The catalysts are easy to synthesize, support, and activate, and they enable facile production of high-molecular-weight polyolefins. | 2011-01-27 |
20110021728 | METHOD FOR PRODUCING POLYTETRAFLUOROETHYLENE FINE POWDER - To provide a method for producing a PTFE fine powder which can produce a PTFE fine powder having a low paste extrusion pressure property by a simple method. | 2011-01-27 |
20110021729 | Methods of Purifying Poly(Styrene-co-Maleic Anhydride/Acid) - The present invention relates in part to poly(styrene-co-maleic anhydride/acid) copolymers having high purity, for example, having low amounts of maleic acid, maleic anhydride, and/or styrene. The present invention also relates in parts to methods of purifying poly(styrene-co-maleic anhydride/acid) copolymers to remove the residual monomers and low molecular weight fragments. | 2011-01-27 |
20110021730 | LIGHT SENSITIVE INITIATOR INTEGRATED POLYDIMETHYLSILOXANE - Disclosed herein is a surface functionalized poly(dimethylsiloxane) (PDMS) and methods for making the same. The surface functionalized poly(dimethylsiloxane) (PDMS) disclosed herein is applicable in the general field of microfluidics, bioMEMS (bio-microelectromechanical systems), soft lithography and other related biotechnology fields. | 2011-01-27 |
20110021731 | HYDROGENATED CRYSTALLINE NORBORNENE RING-OPENING POLYMER AND MOLDED ARTICLE - A hydrogenated crystalline norbornene ring-opening polymer is obtained by hydrogenating 80% or more of carbon-carbon double bonds of a ring-opening polymer that is obtained by ring-opening polymerization of norbornene monomers including 90 to 100 wt % of 2-norbornene and 0 to 10 wt % of a 2-norbornene derivative having a substituent which does not include an aliphatic carbon-carbon double bond in the presence of a branching agent, the hydrogenated crystalline norbornene ring-opening polymer having a melting point of 110 to 145° C. and a branching index of 0.3 to 0.98, and a molded article is obtained by molding the hydrogenated crystalline norbornene ring-opening polymer. The hydrogenated crystalline norbornene ring-opening polymer has excellent industrial productivity, and the molded article has excellent productivity and moisture resistance. | 2011-01-27 |
20110021732 | Process for the production of a polymer comprising monomeric units of ethylene, an a-olefin and a vinyl norbornene - The invention relates to a process for the preparation of a polymer comprising monomeric units of ethylene, an α-olefin and a vinyl norbornene applying as a catalyst system: a. a bridged or an group 4 metal containing an unbridged catalyst having a single cyclopentadienyl ligand and a mono substituted nitrogen ligand, wherein said catalyst is defined by the formula (I): b. an aluminoxane activating compound, c. 0-0.20 mol per mol of the catalyst of a further activating compound, wherein Y is a substituted carbon or nitrogen atom. The invention further relates to a polymer obtainable with the process of the invention. | 2011-01-27 |
20110021733 | INTRAOCULAR LENSES ESSENTIALLY FREE FROM GLISTENINGS - The present invention relates a method for manufacturing an intraocular lens, wherein an acrylic monomer composition containing a single high refractive index monomer is polymerized. An intraocular lens obtainable by the method is also provided. | 2011-01-27 |
20110021734 | STARCH HYBRID POLYMERS - Film forming polymers derived substantially from biorenewable polysaccharides may be formed as the emulsion polymerization products of a blend of hydrophobic polysaccharides and ethylenically unsaturated monomers. The hydrophobic polysaccharides may be prepared as the emulsion reaction product of a water soluble polysaccharide and a monomer mixture of hydrophilic ethylenically unsaturated monomers and hydrophobic ethylenically unsaturated monomer, in the presence of a water soluble chain transfer agent. | 2011-01-27 |
20110021735 | SUBSTITUTED 1,2-AZABORINE HETEROCYCLES - Aromatic heterocycles incorporating boron and nitrogen atoms, in particular, 1,2-azaborine compounds having the formula | 2011-01-27 |
20110021736 | Polyborosiloxane and Method of Preparing Same - A polyborosiloxane having a low content of boron-bonded hydroxy groups; and a method of preparing the polyborosiloxane. | 2011-01-27 |
20110021737 | FIBER-REINFORCED COMPOSITE ARTICLES MADE FROM FIBERS HAVING COUPLING-INITIATOR COMPOUNDS AND METHODS OF MAKING THE ARTICLES - Methods of making a fiber-reinforced composite article are described. The methods may include providing fibers to an article template, where the fibers have been treated with a coupling-initiator compound. They may further include providing a pre-polymerized mixture that includes a monomer and a catalyst to the article template. The combination of the fibers and the pre-polymerized mixture may be heated to a polymerization temperature where the monomers polymerize around the fibers and form at least a portion of the composite article. The article may then be removed from the article template. Examples of the fiber-reinforced composite articles may include wind turbine blades for electric power generation. | 2011-01-27 |
20110021738 | METHOD FOR THE PRODUCTION OF POLYOLS - The present invention relates to polyols obtainable via a simple process. Unless specified explicitly, polyols in the following are to be understood as meaning both polyether polyols and polyether ester polyols. The invention also provides the simple process itself and the use of the polyols according to the invention for the preparation of polyurethane materials. | 2011-01-27 |
20110021739 | POLYCARBONATE RESIN - The object of the present invention is to provide a polycarbonate resin having an extremely narrow molecular weight distribution, good flowability when melting, and particularly extremely good flowability when melting that does not depend on shear rate. The present invention relates to a polycarbonate resin, characterized in that a value obtained by dividing difference between a logarithmic value log MV | 2011-01-27 |
20110021740 | FURAN BASED RESIN, PROCESS FOR THE PREPARATION THEREOF, AND USE OF THE COMPOUND - The present invention relates to the polymeric reaction product of compounds according to Formula (I) and Formula (II) or (III). Formula (I) has the following structure: where R | 2011-01-27 |
20110021741 | PROCESS FOR MAKING POLYAMINOPOLYPHENYL METHANES USING A MIXED SOLID ACID CATALYST SYSTEM - A method for preparing aromatic polyamines comprising (1) preparing a non-aqueous aminal solution; (2) contacting the non-aqueous aminal solution and an acidic siliceous catalyst to form a benzylamine intermediate; (3) contacting the benzylamine intermediate and an ion exchange resin catalyst based on a styrene-divinylbenzene copolymer to form an aromatic polyamine reaction mixture containing a polyaminopolyphenyl methane product; and (4) recovering the polyaminopolyphenyl methane product from the aromatic polyamine reaction mixture. The method, which may be practiced continuously, offers high 4,4′-methylene dianiline yield, reduced impurities, extended catalyst life, and, therefore, improved economics, when compared with many conventional methods to prepare polyaminopolyphenyl methanes. | 2011-01-27 |