Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
07/2004
07/29/2004WO2004063441A1 Differential-shrinkage polyester combined filament yarn
07/29/2004WO2004063437A1 Polyester fiber and false twist yarn comprising the same
07/29/2004WO2004063436A1 Polyester fibers having deformed section
07/29/2004WO2004063435A1 Knitted/woven fabric of polyester fiber
07/29/2004WO2004063388A2 Hydroxyphenyl cross-linked macromolecular network and applications thereof
07/29/2004WO2004063278A1 Polyester resin composition
07/29/2004WO2004063248A1 A method for the solid state polymerization of polyethylene terephthalate
07/29/2004WO2004063247A1 Flame retardant polyester resin composition and articles formed therefrom
07/29/2004WO2003044076A8 Bioerodible poly(ortho esters) containing amine groups, and block copolymers containing them
07/29/2004US20040147714 High linear content; low molecular weight, narrow range; using alkali metal secondary amine polymerization aide
07/29/2004US20040147691 Solid epoxidic cycloaliphatic hydroxylate resins, preparation process, and compositions of hardenable powerbase paints containing the said resins
07/29/2004US20040147688 Simple, low cost ester side chain deblocking of materials having hydrolytically unstable backbone; dissolving in aqueous ether solvent and acidifying
07/29/2004US20040147673 Hydroxyphenyl cross-linked macromolecular network and applications thereof
07/29/2004US20040147629 Antimicrobial suture coating
07/29/2004US20040147407 Polyesterether copolymer, where in anionic diacid monomer or diester monomer selected from dimethyl 5-sulfoisophthalate, sulfosuccinic acid, 4-sulfophthalic acid, sulfonaphthalic acid, salts and anhydrides; applied to crude oil processes
07/29/2004US20040146550 Block copolymers based on poly(ortho esters) containing amine groups
07/29/2004DE19935156B4 Verfahren zum Zersetzen von aromatische Gruppen enthaltenden Polyestern, Verfahren zur Denier-Verringerung von Fasern und Mikroorganismen, die eine Aktivität zum Zersetzen derartiger Polyester aufweisen A method for decomposing aromatic group-containing polyesters, process for the denier of fibers and decrease microorganisms having an activity for decomposing such polyesters
07/29/2004DE10302743A1 Verwendung von Siliconharzen als Dispergiermittel Use of silicone resins as dispersants
07/29/2004CA2513348A1 Differential-shrinkage polyester combined filament yarn
07/29/2004CA2513056A1 Polyester fiber knitted or woven fabric
07/29/2004CA2512730A1 Hydroxyphenyl cross-linked macromolecular network and applications thereof
07/29/2004CA2479159A1 Polyester fiber and false twist yarn comprising the same
07/28/2004EP1441003A1 Unsaturated polyester resin compositions with improved processing and storage stability
07/28/2004EP1440992A1 Catalyst composition for (co)polymerisation of lactide and glycolide
07/28/2004EP1440728A1 Use of silicone resin as dispersant
07/28/2004EP1440191A1 Polyether ester elastomer comprising polytrimethylene ether ester soft segment and trimethylene ester hard segment
07/28/2004EP1440117A2 Polyester and polyamide compositions of low residual aldehyde content
07/28/2004EP1129058B1 New method for making photocurable halofluorinated acrylates
07/28/2004EP0925318B1 Carbamate functional polymers and compositions containing same
07/28/2004CN1516712A Proces for producing polyester with coated titanium dioxide
07/28/2004CN1515646A Method for using Michael addition composite
07/28/2004CN1159371C Low viscosity liquid crystalline polymer compositions
07/28/2004CN1159354C Process for producing polymers by free radical polymerization and condensation reaction, and apparatus and products related thereto
07/27/2004US6768028 Using complex catalyst containing group 8 metal
07/27/2004US6767967 Pseudo cross-link type resin composition, molding material, sheet or film, and optical element obtained therefrom
07/27/2004US6767520 Cooling system for polymer processing
07/27/2004US6767485 Process for controlling molecular weight of polymer
07/24/2004CA2451264A1 Use of silicone resins as dispersants
07/22/2004WO2004061530A1 Polyhydroxyalkanoate containing amide group, sulfonic group, and sulfonate ester group, method for producing the same, and charge control agent, toner, image forming method, and image forming apparatus
07/22/2004WO2004061529A1 Novel polyhydroxyalkanoate having amide, sulfonic acid or sulfonate ester group, charge control agent and toner
07/22/2004WO2004061180A1 Polyester fiber structures
07/22/2004WO2004060969A1 Polyester amide copolymer, and moldings and production processes of the copolymer
07/22/2004WO2004060962A1 Method of polycarbonate preparation
07/22/2004WO2004060961A1 Polybutylene terephthalate and method for production thereof, and composition comprising the same and film
07/22/2004WO2004060939A1 Ester-modified dicarboxylate polymers
07/22/2004WO2004026197A3 Novel photostabilizers, uv absorbers, and methods of photostabilizing a sunscreen composition
07/22/2004US20040143087 prepared by culturing a microorganism in a medium containing a 3-cyclohexylpropionic acid; binder resin is biodegradable; facilitates deinking to accelerates recycling of used copying paper; toner for developing an electrostatic charge image.
07/22/2004US20040143072 polycondensated lactic acid containing polymer, to which a flexibilizing aliphatic polyester is coupled; lack of a drying or evaporation step eliminates the hazards associated with use of solvent; impact modifier for high molecular weight lactides
07/22/2004US20040143054 Using organosilicon compound
07/22/2004US20040143051 Unsaturated polyester resin compositions with improved processing and storage stability
07/22/2004US20040143041 Polyester compositions
07/22/2004US20040142355 Methods, compositions and libraries pertaining to PNA dimer and PNA oligomer synthesis
07/22/2004US20040142066 Biodegradable chewing gum and method of manufacturing such chewing gum
07/22/2004CA2454715A1 Unsaturated polyester resin compositions with improved processing and storage stability
07/21/2004EP1439201A1 Heat-shrinkable polyester film
07/21/2004EP1274761B1 Method and device for producing granulates from intermediate products of thermoplastic polyesters and copolyesters
07/21/2004EP1242357B1 Method for preparing a lactic acid ester composition and use thereof as solvent
07/21/2004CN1514867A Process for mfg. of temp.-sensitive polymers
07/21/2004CN1513896A Dispersion of non crystalline and urethano modified unsaturated polyester resin based on certain tricyclo decane dimethanol isomer
07/21/2004CN1513895A 芳香族液晶聚酯及其膜 Its aromatic liquid crystal polyester film
07/21/2004CN1513894A Cationic alkgd polyester capable for medical application
07/21/2004CN1513887A Functional polymer for medical use
07/21/2004CN1158334C Condensation polymer containing hdyroxyalkylamide groups
07/21/2004CN1158326C Copolyester object
07/21/2004CN1158325C Polyanhydrides with therapeutically useful degradation properties
07/20/2004US6765070 Copolymerized polyester resin composition and stretched film
07/15/2004WO2004059396A1 Polyester resin for toner, toner for developing electrostatic charge image and method for forming image
07/15/2004WO2004058892A1 Hydrolytically stable polymer dispersion
07/15/2004WO2004058891A1 Thermoplastic elastomer resin
07/15/2004WO2004058854A1 Purification of macrocyclic oligoesters
07/15/2004WO2004058853A1 A process for the polymerization of polyester resins in the solid state, in particular of polyethylene terephthalate, and apparatus operating in accordance with the process
07/15/2004WO2004058852A1 Reactor and process for solid phase continuous polymerisation of polyethylene terephthalate (pet)
07/15/2004WO2004058851A1 Process for producing a liquid crystalline polymer
07/15/2004WO2004034017A3 Dicapped unsaturated polyester laminating polyester resins with reduced emission levels of voc’s
07/15/2004US20040138410 Ultrasound assisted process for increasing the crystallinity of slow crystallizable polymers
07/15/2004US20040138409 Method for producing diol derivatives
07/15/2004US20040138405 Preparation of bromine-containing hydroxy-functional copolymers
07/15/2004US20040138404 Piezoelectric polymer with heat resistance for transducing.
07/15/2004US20040138388 resultant blends are clear and do not produce problems with crystallization during the extrusion blow-molding process
07/15/2004US20040138383 Method of making block copolymers by solid state polymerization
07/15/2004US20040138375 water-dispersible and, in solid form, transparent
07/15/2004US20040138333 Dispersion polymerization: uniform powder or spherical particles
07/15/2004US20040137586 Biological systems for manufacture of polyhydroxyalkanoate polymers containing 4-hydroxyacids
07/15/2004US20040137469 Peptide Nucleic Acids (PNA); an acid forming cleavable linker and a PNA dimer comprising an N-terminal base labile protecting group, cleavably linked to the solid support through the cleavable linker
07/15/2004US20040135118 Process for producing a liquid crystalline polymer
07/14/2004EP1437377A1 Method for recycling pet bottle
07/14/2004EP1437373A1 Process for producing poly(ethylene-aromatic dicarboxylate ester) resin and resin product
07/14/2004EP1436350A1 Polyhydroxyalkanoate copolymer/starch compositions for laminates and films
07/14/2004EP1436340A1 Anisotropic melt-forming polymers having a high degree of stretchability
07/14/2004EP1345979B1 Novel polyesters, method for producing the same and depot medicaments produced from these polyesters
07/14/2004EP0971969B1 Biodegradable polymers chain-extended by phosphates, compositions, articles and methods for making and using the same
07/14/2004CN1157463C Liquid crystalline resin and molded product thereof
07/13/2004US6762276 Hydrogenation of polyester oligomers containing terephthalic acid residues
07/13/2004US6762235 A polybutylene terephthalate resin having 30 eq/t or less of carboxyl end group and a crystallization temperature in a temperature decrease of 175 degrees c. or higher as measured by a differential scanning calorimeter
07/13/2004US6761966 Heat-shrinkable polyester films
07/13/2004CA2370047C A process for producing alkyd resins
07/08/2004WO2004057014A2 Luminescent polymers and methods of use thereof
07/08/2004US20040132923 Functionalized, absorbable, segmented copolyesters and related copolymers
07/08/2004US20040131960 Electrophotographic photoconductor, image forming method and apparatus, and process cartridge using the photoconductor, and long-chain alkyl group containing bisphenol compound and polymer made therefrom
07/08/2004US20040131631 Polyphosphazene immunostimulants