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Synthetic resins or natural rubbers -- part of the class 520 series September class, title,number 09/11

20110237770 - Viscosity reducing agents for polyether polyols: P

20110237771 - Method for producing polyester resin: A method for producing polyester resin includes: esterifying an alcoholic component, and an acid component containing polyvalent carboxylic acid and/or an ester-forming derivative thereof in a reaction solution. A condition of reaction pressure is changed from a pressurized state to a normal pressure state, or to a depressurized state under... Agent: Kao Corporation

20110237772 - Polyesteracetals: A polyesteracetal contains —[C(O)(CR3R4)x(C(O))yOCR1R2O]— repeating unit where x is 0 to 5, y is 0 or 1, and R1, R2, R3 and R4 are independently H, C1 to C24 alkyl, C2 to C24 alkenyl, C6 to C14 aryl, C7 to C24 alkylaryl, heteroatom interrupted C1 to C24 alkyl, heteroatom interrupted... Agent: University Of Florida Research Foundation Inc.

20110237773 - Glycerol treatment process: Process for treating a glycerol product contaminated with at least one glycerol alkyl ether in order to convert at least one portion of the glycerol alkyl ether to glycerol, in which the glycerol product is subjected to a reaction with at least one halo-de-alkoxylation agent introduced during the treatment, and... Agent: Solvay Sa

20110230633 - Process for the preparation of amine-amide-functional siloxanes: The invention describes amine-amide-functional siloxanes and a process for the preparation thereof by the chemical reaction of SiOH-functional siloxanes with amino-functional silanes in the presence of carboxylic acid anhydrides.... Agent: Evonik Goldschmidt Gmbh

20110230634 - Copolymer polyester resin and molded product using same: The present invention relates to a copolymer polyester resin and a molded product using the same and more specifically to a copolymer polyester resin that contains 10˜80 mol % of 1,4-cyclohexane dimethanol, 0.1˜30 mol % of a cyclohexane dimethanol compound expressed as HOH2C—[C6H12]m—[C6H12]—CH2OH (where m is an integer from 1˜10),... Agent: Sk Chemicals Co., Ltd.

20110230635 - Copolymer polyester resin and molded product using same: The present invention relates to a copolymer polyester resin and a molded product using the same and more specifically to a copolymer polyester resin that contains 10˜80 mol % of 1,4-cyclohexane dimethanol, 0.1˜50 mol % of a diol compound expressed as HO—R6CR7—R4R1R5—COHR2R3 (where R1 is an alkyl group with a... Agent: Sk Chemicals Co., Ltd.

20110230636 - Emulsion polymerization of fluoropolymers using europium iii chloride: An improved process for emulsion polymerization of fluoropolymers, such as polytetrafluoroethylene, employs reduced amounts of fluorinated emulsifiers. The addition of europium III chloride facilitates emulsion polymerization of fluoropolymers having comparable quality to those fluoropolymers made using conventional processes employing greater amounts of environmentally undesirable fluorinated emulsifiers.... Agent:

20110224395 - Process for manufacturing isocyanates: P

20110224396 - Process for preparing polyether polyols: The present invention relates to a process for the catalytic preparation of polyetherols, wherein the power input by means of at least one stirrer and/or by means of at least one pump, based on the reactor volume, is in the range from 0.001 to 8.2 kW/m3.... Agent: Basf Se

20110224397 - Process for preparing polyols using base catalysis: e

20110224398 - Polymer having oxocarbon group, and use thereof: The present invention provides a novel polymer composed of polyarylene in the main chain and having oxocarbon groups which is particularly useful in battery and fuel cell applications.... Agent: Sumitomo Chemical Company, Limited

20110224399 - Improved poly(aryletherketone)s and process for making them: Improved poly(aryletherketone)s with superior melt stability, lower gel content and lower color and a new process for their manufacture.... Agent: Solvay Advanced Polymers, L.L.C.

20110224400 - Copolymer polyester resin and molded product using same: The present invention relates to a copolymer polyester resin and a molded product using the same, and more specifically to a copolymer polyester resin that contains 10˜80 mol % of 1,4-cyclohexane dimethanol, 0.1˜50 mol % of a diol compound expressed as HO—(CH2)a—CO—(CH2)b—OH (where a and b are integers in the... Agent: Sk Chemicals Co., Ltd.

20110224401 - Apparatus for separation by distillation: The invention relates to an apparatus for separating a liquid substance mixture by distillation, a method for producing a tetrahydrofuran homopolymer and copolymer in which the oligomers in a liquid starting mixture containing oligomers are separated by distillation in such an apparatus, tetrahydrofuran homopolymers and copolymers which can be obtained... Agent:

20110224402 - Methods for preparing benzodithiophenes: Methods of adding substituents to a benzodithiophene are disclosed. A benzodithiophene is reacted with a reagent to directly add the substituent to the benzene core of the benzodithiophene. This method eliminates steps from prior process and eliminates the need for hydrogenation, allowing for a safer and more scaleable process. The... Agent: Xerox Corporation

20110224403 - Method of making a cyclic guanidine from dicyandiamide and coating compositions containing same: The present invention is directed to a method for preparing a cyclic guanidine comprising reacting (i) a cyanamide, (ii) a polyamine, and (iii) a weak acid. The present invention is also directed to a coating composition comprising the cyclic guanidine.... Agent:

20110218313 - Polymer particle and method for producing the same: A method for producing polymer particles, including (A) polymerizing and granulating a ring-opening polymerizable monomer in a compressive fluid with a catalyst in the presence of a surfactant, or (B) polymerizing and granulating an addition polymerizable monomer in a compressive fluid in the presence of a silicone surfactant.... Agent:

20110218314 - Continuous oligomerization of isocyanates: A process for oligomerizing isocyanates includes a step of continuous conversion of an isocyanate monomer into polyisocyanate containing carbamate and/or allophanate groups, in the presence of a catalyst, wherein the conversion step is carried out in a reactor having a specific heat exchange coefficient of greater than or equal to... Agent: Perstorp France

20110218315 - Process for preparing a polyether ether ketone: A process for preparing a polyether ether ketone. Sodium carbonate is used alone as the condensation agent, and 4,4′-difluorodibenzophenone, p-benzenediol and biphenyldiol are subjected to polymerizing. After the corresponding prepolymer is obtained, the reaction temperature is elevated and p-benzenediol is further added as a chain extender to react for a... Agent: Jilin Jinzheng Macromolecule Materials R&d Co., Ltd

20110218316 - Polyester films with improved oil repellency: Provided are films made from copolyesters having improved oil repellency as compared to conventional copolyesters. The copolyesters are derived from certain perfluorinated monomers.... Agent: E. I. Du Pont De Nemours And Company

20110218317 - Polyesters comprising fluorovinylether functionalized aromatic moieties: Disclosed are polyesters, particularly poly(trimethylene terephthalate), comprising fluorovinylether functionalized aromatic repeat units, and methods to make the polyester polymers. The polymers are useful for imparting soil resistance to polyesters, particularly in the form of fibers, fabrics, and carpets.... Agent: E.i. Du Pont De Nemours And Company

20110218318 - Composition of matter: s

20110218319 - Polyaramid films comprising fluorovinylether functionalized aromatic moieties: Provided are polyaramid polymers and films made from the polymers, comprising repeat units of the condensation product of a fluorovinylether functionalized aromatic diacid chloride and an aromatic diamine, and methods to make the films.... Agent: E. I. Du Pont De Nemours And Company

20110218320 - Modified zinc salts of c4-8-alkanedicarboxylic acids and use thereof as a polymerization catalyst: Zinc salts of C4-8-alkanedicarboxylic acids, obtainable by reacting C4-8-alkanedicarboxylic acids with surface-modified zinc oxide particles, said surface-modified zinc oxide particles being obtainable by treatment of zinc oxide particles with organosilanes, silazanes and/or polysiloxanes and subsequent heat treatment and/or UV irradiation of treated zinc oxide particles, and the use thereof as... Agent: Basf Se

20110218321 - Processes for producing polyalkylene carbonates: where R re mutually independently H, halogen, NO2, CN, COOR′ or C1-20-hydrocarbon moiety, which can have substitution, where one of the moieties R can also be OH, and where two moieties R can together form a C3-5-alkylene moiety, R′ is H or C1-20-hydrocarbon moiety, which can have substitution; n a... Agent: Basf Se

20110218322 - Polyalkylene glycol derivative and process for producing same: e

20110218323 - Process for preparing cyclic diamines: The present invention relates to a process for preparing a cyclic diamine, comprising the reaction of at least one cyclic alkene with a gas mixture (G) comprising dinitrogen the subsequent conversion of monoxide to give at least one cyclic ketone and then converting the at least one cyclic ketone to... Agent: Basf Se

20110218324 - Preparing polyether alcohols: In a process for preparing a polyether alcohol d1) by reaction of a) at least one compound having at least three hydrogen atoms reactive with alkylene oxides and a molecular weight Mn of not more than 600 g/mol with b) an alkylene oxide by using c) a catalyst, said reaction... Agent: Basf Se

20110213114 - Dendron, polyurethane with side-chain regular dendron, and producing methods thereof: A dendron with hydrophobic functional of end group, a polyurethane with the dendron, and producing methods thereof are disclosed. The dendron with hydrophobic functional of end group in the polyurethane systems, and the honeycomb-like structure thin films were obtained by a breath-figure process. The structures of dendron and dendritic side-chain... Agent:

20110213115 - Process for preparing a poly(aryl ether ketone) using a high purity 4,4'-difluorobenzophenone: The present invention describes a process for preparing a poly(aryl ether ketone) by reacting a nucleophile with 4,4′-difluorobenzophenone (4,4′-DFBP) that is improved through the use of 4,4′-DFBP that meets one or more particular purity conditions. Also described are improved poly(aryl ether ketone) produced using the invention 4,4′-DFBP. Amounts of 2,4′-difluorobenzophenone... Agent: Solvay Advanced Polymers, L.L.C.

20110213116 - Preparation of low-acid polyalkylene terephthalate and preparation of macrocyclic polyester oligomer therefrom: The invention provides methods and systems for manufacturing low-acid polyalkylene terephthalate, for example, polybutylene terephthalate (PBT). The invention also provides methods and systems for preparing macrocyclic polyester oligomer (MPO) from low-acid polyalkylene terephthalate. Finally, the invention provides methods and systems for preparing MPO via reaction of a diol and a... Agent:

20110213117 - Organic semiconducting polymers: Disclosed are new organic semiconducting polymers. The polymers disclosed herein can exhibit high carrier mobility and/or efficient light absorption/emission characteristics, and can possess certain processing advantages such as solution-processability and/or good stability at ambient conditions.... Agent: Basf Se

20110213118 - Polyaramid comprising fluorovinylether functionalized aromatic moieties: The invention is directed to polyaramid polymers, comprising repeat units of the condensation product of a fluorovinylether functionalized aromatic diacid chloride and an aromatic diamine, and methods to make said polyaramid polymers. The polymers of this invention are useful as high strength fibers or solution cast films with reduced surface... Agent: E. I. Du Pont De Nemours And Company

20110213119 - Fused ring compound, method for producing the same, polymer, organic thin film containing the compound and/or polymer, and organic thin film device and organic thin film transistor each comprising the organic thin film: wherein R11 and R12 each independently represent a hydrogen atom, an alkyl group, an alkoxy group, an alkylthio group, an alkylamino group, an alkoxycarbonyl group having 3 or more carbon atoms in the alkyl moiety thereof, an aryl group which may have a substituent, a monovalent heterocyclic group which may... Agent: Sumitomo Chemical Company, Limited