Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
06/2003
06/05/2003WO2003046063A1 Post-modification of a porous support
06/05/2003WO2003046049A1 Polymeric, phosphorous-containing compositions and their use in hydrocyanation, isomerization and hydroformylation reactions
06/05/2003WO2003046046A1 Process and apparatus for crystallization of polytrimethylene terephthalate (ptt)
06/05/2003WO2003046045A1 Method and device for producing highly condensed polyesters in the solid phase
06/05/2003WO2003046044A1 Method for the production of a prepolymer of polyester or co-polyester
06/05/2003WO2003046043A1 Liquid-crystal polyester resin
06/05/2003WO2003046034A2 Improved synthesis of polyanhyrides
06/05/2003WO2003046018A2 Halogenated polymeric containers for 1,1-disubstituted monomer compositions
06/05/2003WO2003045550A1 Catalyst and process for preparation of an ester
06/05/2003US20030105273 Block copolyester
06/05/2003US20030105272 Production and use of polyester carbonates
06/05/2003US20030105245 Combining a star co-polymer with a bis-lactone crosslinking agent, and heating the combined star co-polymer and crosslinking agent, so that a crosslinked biodegradable/biocompatible elastomeric polymer is obtained
06/05/2003US20030105214 Thermally stable polyester, process for its preparation and its use
06/05/2003US20030105210 Formaldehyde-free binder compositions for simultaneous warp sizing and coloration of filament yarns
06/05/2003US20030104302 Construct and method for making it
06/05/2003US20030104300 Novel polyhydroxyalkanoate, its production method, charge control agent containing the polyhydroxyalkanoate, toner binder and toner, and image forming method and image forming apparatus using the toner
06/05/2003US20030104234 Machine-readable; from acids such as hydrogenated fatty acid dimers, and bisphenols such as 1,1-bis-(4-hydroxyphenyl) -3,3,5-trimethylcyclohexane or 6,6'-dihydroxy-3,3,3',3'-tetramethyl-1, 1'-spiro(bis)-indane; low glass trans. temp.
06/05/2003US20030104203 Polyester resin and industrial yarn process
06/05/2003US20030104032 Solution or suspension polymerization of a monomer on a tissue surface; normalized compliance ratio of the tissue and the material is0.05-3.
06/05/2003CA2742145A1 Apparatus for reducing the self-adhesiveness of polymer pellets
06/05/2003CA2742141A1 Process for classifying and cooling polymer pellets to below their transition glass temperature
06/05/2003CA2468129A1 Polymeric, phosphorous-containing compositions and their use in hydrocyanation, isomerization and hydroformylation reactions
06/05/2003CA2466039A1 Improved synthesis of polyanhydrides
06/04/2003EP1316585A1 Thermostable, antimony-free polyester, process for its preparation and its use
06/04/2003EP1316575A1 Plasticizers obtainable by transesterification of PET with organic monohydroxy-components and/or monohydroxy polyethers, and articles containing the afore-mentioned plasticizers
06/04/2003EP1316568A1 Unsaturated polyester resin composition
06/04/2003EP1315769A2 Method for increasing the molecular weight of a polymer granulate
06/04/2003EP1189967A4 Method of partitioning blood using polyesters
06/04/2003EP1169382B1 Water-based resin composition
06/04/2003EP1076671B1 Non cross-linked block polyetherester, preparation and uses
06/04/2003EP0797638B1 Erasable ink composition and marking instrument containing same
06/04/2003CN1422294A Polyester compositions containing polar chain terminators
06/04/2003CN1421525A Hygrophilous monad and its application
06/03/2003US6574045 Optical bodies made with a birefringent polymer
06/03/2003US6573359 Methods of post-polymerization injection in condensation polymer production
06/03/2003CA2278274C A method for decomposing polyesters containing aromatic moieties, a denier reduction method of fiber, and microorganisms having activity of decomposing the polyester
05/2003
05/30/2003WO2003044076A1 Bioerodible poly(ortho esters) containing amine groups, and block copolymers containing them
05/30/2003WO2001081448A9 Copolyesters having improved retained adhesion
05/30/2003CA2463179A1 Bioerodible poly(ortho esters) containing amine groups, and block copolymers containing them
05/29/2003US20030100702 Process for producing copolyester resin
05/29/2003US20030100700 Novel polyhydroxyalkanoates having in its side chain phenylsulfinyl structure and/or phenyl sulfonyl structure and production process therefor; charge control agent, toner binder and toner containing same; and image forming method and image forming apparatus using the toner
05/29/2003US20030100623 A polyether polyol obtained by random and/or block addition of an alkylene oxide(including 1,2-alkylene oxide having not less than three carbon atoms as a principal constituents and also include ethyene oxide) to an active hydrogen compound
05/29/2003US20030100084 Using a monosaccharide substrate for the biosynthesis of polylactones by culturing a microorganism with a benzoyl-alkanoic acid; efficiency; by-product inhibition; purity; biodegradable, biocompatible plastics; medical equipment
05/29/2003US20030098085 Automotive fuel hose
05/28/2003EP1313797A2 Non-blocking polymeric articles
05/28/2003EP1313789A2 Methods for converting linear polyesters to macrocyclic oligoester compositions and macrocyclic oligoesters
05/28/2003EP1313787A1 Free-flowing, amphiphilic, non-ionic oligoesters
05/28/2003EP1313786A1 Copolymers of cyclic esters and cyclic formals
05/28/2003EP1313431A1 Hair cosmetic formulations
05/28/2003EP1005502B1 Process for preparing high strength fiber reinforced polymer composites
05/28/2003EP0909775B1 Catalyst for producing polyester, process for producing the same, and process for producing polyester by using the same
05/28/2003CN1420900A Polymerization catalyst for polyesters polyesters produced with same and process for producing polyesters
05/28/2003CN1109705C Apparatus and method for molding polyester articles having low acetaldehyde content directly from melt formation using flash tank devoltilization
05/28/2003CN1109704C Polymerizable unsatd. compound, curable resin compositions contg. same, and products of curing thereof
05/28/2003CN1109703C Process for preparing polyester
05/27/2003US6570041 Heat resistance; low viscosity
05/27/2003US6569991 Methods of post-polymerization extruder injection in polyethylene terephthalate production
05/27/2003US6569990 Plastic articles comprising biodegradable PHA copolymers
05/27/2003US6569956 Hyperbranched polyol macromolecule, method of making same, and coating composition including same
05/27/2003US6569531 Additive-containing molded resin and process for producing the same
05/27/2003US6569352 Monomers are phthalic acid, diethylene glycol, and 1,2-propanediol
05/27/2003CA2256627C Polyurethanes and polyester polyol
05/27/2003CA2174072C Hydrogel-forming, self-solvating absorbable polyester block copolymers, and methods for use thereof
05/22/2003WO2003042278A1 Method for the continuous production of high-molecular polyester and device for carrying out the method
05/22/2003WO2003042277A1 The polyester containing active drugs and having amino acids in the main chain, and its preparation method
05/22/2003WO2003041802A1 High-molecular weight polymers and methods of manufacture
05/22/2003WO2002101427A3 Multilayer birefringent film for polarizing beam splitter
05/22/2003WO2002042537A3 Esterification catalyst, polyester process and polyester article
05/22/2003US20030096943 Species modification in macrocyclic polyester oligomers, and compositions prepared thereby
05/22/2003US20030096942 Copolyester with improved extrusion processing and color for extrusion blow molding
05/22/2003US20030096941 Polycarbonates, polyester carbonates and polyesters having branched terminal groups
05/22/2003US20030096940 Copolymers of monocyclic esters and carbonates and methods for making same
05/22/2003US20030096384 Novel polyhydroxyalkanoate that comprises unit having substituted or unsubstituted (phenylmethyl) sulfanyl structure in side chain thereof and process for producing the same
05/22/2003US20030096301 Linker for solid-phase synthesis
05/22/2003US20030096182 Polylactones for electrostatic latent imaging produced with microorganism (Pseudomonas) culture
05/22/2003US20030096115 Granules coated with a polylactone derived from the monomers 3-hydroxypropionic acid, 3-hydorxybutyric acid, and/or 3-hydroxyvaleric acid; polylactone made using microorganism or immobilized enzyme; electrophotographic toner
05/22/2003US20030096069 No mold release agent; e.g., post- chlorinated or fluorinated olefin polymer or polyester; e.g., octyl cyanoacrylate
05/22/2003US20030094725 Polymer compound, process for producing the same, molded article and process for producing the same
05/22/2003CA2459296A1 High-molecular weight polymers and methods of manufacture
05/21/2003EP1312631A2 Liquid crystalline polyesters having a surprisingly good combination of a low melting point, a high heat distortion temperature, a low melt viscosity, and a high tensile elongation
05/21/2003EP1312084A1 Data storage media containing clear polycarbonate terpolymer
05/21/2003EP1311625A2 Functionalized perylene tetracarboxylic acid diimides
05/21/2003EP1311581A1 High consistency absorbable polymeric resin
05/21/2003CN1419578A 嵌段共聚物 Block copolymers
05/21/2003CN1418903A Process for preparing copolyalkyd resin
05/21/2003CN1418902A Solide phase polycondensation method for optical fibre secondary coated material-polybutylene telephalate
05/21/2003CN1418901A Carboxy polylactic acid contained composition and preparation process thereof
05/21/2003CN1418641A Polyester with its main train having amino acid and contg. active drug, and its prepn. method
05/21/2003CN1109057C Polymeric catalyst for producing polyester, process for producing the same, and process for producing polyester by using the same
05/21/2003CN1109056C Modified polyesters
05/20/2003US6566406 Biocompatible crosslinked polymers
05/20/2003CA2226864C Nonwoven materials comprising biodegradable copolymers
05/15/2003WO2003040208A1 Method of making block copolymers by solid state polymerization
05/15/2003WO2003040094A2 Methods for preparation of macrocyclic molecules macrocyclic molecules prepared thereby and substrates and solid supports for use therein
05/15/2003WO2003039479A2 Polymeric thiol-linked prodrugs
05/15/2003WO2003020792A8 Process for making reactive unsaturated polyester resins from 2-methyl-1,3-propanediol
05/15/2003US20030092874 Poly (trimethylene terephthalate) pellets and method for production thereof
05/15/2003US20030092853 High-molecular weight polymers and methods of manufacture
05/14/2003EP1310517A1 Lactic acid polymer and process for producing the same
05/14/2003EP1310516A1 Process for producing copolyester resin