Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
07/2001
07/26/2001WO2001053413A1 Curable resin composition, method for the preparation thereof, and articles derived therefrom
07/26/2001WO2001053379A1 Macrocyclic polyester oligomers and processes for polymerizing the same
07/26/2001WO2001053378A1 Wholly aromatic polyester and process for producing the same
07/26/2001WO2001053377A1 Flame-retardant polyester film
07/26/2001WO2001053363A1 Water-reducible polyester resins and urethane coatings produced therefrom
07/26/2001WO2001052810A1 Diesters or polyesters of naphthalene dicarboxylic acid for hair gloss and hair color stabilization
07/26/2001WO2001016068A3 Disproportionation catalyst
07/26/2001US20010009956 Method and partitioning blood using polyesters
07/26/2001US20010009951 Process for making pen/pet blends and transparent articles therefrom
07/26/2001US20010009944 A thermoplastic resin having enhanced shear sensitivity comprising a shear enhancing alkylene aryl polyester copolymer having metal sulfonate units bound to polyester through ester linkage and glass fiber reinfocring filler
07/26/2001US20010009769 Polyhydroxyalkanoates for in vivo applications
07/26/2001US20010009662 AB block polymers, comprising a polylactone part made from monomers such as lactic acid, and B is derived from hydroxyl, amine, or carboxyl terminated compound endcapped with nonreactive group; storage stablity; anti-adhesions
07/26/2001DE10000527A1 Degassing, polycondensation or solvent removal, e.g. for production of polyester, performed in a horizontal or vertical reactor containing high-performance column packing between discs on a rotating shaft
07/26/2001CA2397330A1 Diesters or polyesters of naphthalene dicarboxylic acid for hair gloss and hair color stabilization
07/26/2001CA2394312A1 Wholly aromatic polyester and process for producing the same
07/25/2001EP1118629A2 Polyhydroxyalkanoates and method of producing them by utilizing microorganisms
07/25/2001EP1117738A1 Use of polyester resins for the production of articles having good properties as barriers to water vapour
07/25/2001EP1117721A1 Crystalline polyester resins and process for their preparation
07/25/2001EP1117720A1 Polyester analogue of poly-l-lysine as a soluble, biodegradable gene delivery carrier
07/25/2001EP1117695A1 Biocompatible polymers, preparation method and compositions containing same
07/25/2001EP1117441A2 Biodegradable terephthalate polyester-poly(phosphonate) and polyester-poly(phosphite) compositions, articles, and methods of using them
07/25/2001CN1305511A High barrier polyester/phenylenedi (oxyacetic acid) polyester blends
07/25/2001CN1305503A Multi-layered polyester articles containing residue of phenylenedi (oxyacetic acid) and having good barrier to gas permeation
07/25/2001CN1304947A Poly (alpha-hydroxy phenylpropanoic acid) and its application and preparing process
07/25/2001CN1068864C Esterification process
07/24/2001US6265533 Increasing the molecular weight of polyesters
07/24/2001US6265527 Method for making polyester carbonates
07/24/2001US6265526 System and process for producing polycondensation polymer
07/24/2001US6265522 Thermally stable polymers, method of preparation, and articles made therefrom
07/24/2001US6265516 Unsaturated ester modified organosilicon
07/24/2001US6265461 Coating a heat sensitive substrate
07/24/2001US6264987 Method for preparing microparticles having a selected polymer molecular weight
07/24/2001US6264970 Biodegradable polymer
07/19/2001WO2001051549A1 Method for producing a modified thermoplastic polyester resin and a foam on the basis thereof
07/19/2001WO2001051450A2 Synthesis and use of dimethyl-1,5-naphthalenedicarboxylates and intermediates therefrom
07/19/2001WO2001051199A1 Batch polycondensation method and a rotating disc reactor therefor
07/19/2001CA2397248A1 Synthesis and use of dimethyl-1,5-naphthalenedicarboxylates and intermediates therefrom
07/18/2001EP1116739A2 Composition and process for producing stretchable polymers and shaped articles produced by same
07/18/2001EP1116738A2 Process for producing amorphous anisotropic melt-forming polymers having a high degree of stretchability and polymers produced by same
07/18/2001EP1116737A2 Process for producing liquid crystal polymer
07/18/2001EP1116736A2 Process for producing amorphous anisotropic melt-forming polymers having a high degree of stretchability and polymers produced by same
07/18/2001EP1115925A1 Polyesters containing neopentyl glycol and fibers formed therefrom
07/18/2001EP1115801A1 Bonding agent hardenable by high-energy radiation and/or thermally
07/18/2001EP1115773A1 Process for crystallising polyethylene naphthalate copolymers in the absence of a devolatilization step
07/18/2001EP1115692A1 Production of improved polymers via the use of star cores
07/18/2001EP0759044B1 Polyesters
07/18/2001CN1304423A Polyethylene glycol-polyorthoester, polyethylene glycol-polyorthoester-polythylene glycol, and polyorthoester-polyethylene-glycol-polyorthoester block cpolymers
07/18/2001CN1068610C The use of hydrogenated abietic acid as a chain terminator for production of polycarbonates
07/17/2001US6262226 Process for producing a high molecular weight condensation polymer
07/17/2001US6262220 Blending polyesters comprising terephthalate moieties and isophthalate to form mixture; forming into bottle preform; subjecting bottle preform to injection stretch blow molding thereby forming bottle
07/17/2001US6262186 For outdoor durable powder coating formulations; storage stability
07/17/2001US6262185 For producing molded bodies by blow-molding, profile extrusion and/or pipe extrusion; for cable sheaths, optical waveguides
07/17/2001US6262167 Protective-colloid-stabilized polymer compositions
07/17/2001US6262149 Acrylic modified waterborne sulfonated alkyd dispersions
07/17/2001US6261690 Spherical colored polyester particles, process for their preparation, and their use for powder coatings
07/17/2001US6261686 Copolyester fiber
07/17/2001US6261677 Synthetic fiber
07/17/2001CA2183343C Production of particular polyesters using a novel catalyst system
07/17/2001CA2019546C Process for crystallization of polyethylene naphthalate
07/12/2001WO2001049778A1 Biaxially oriented polyester film for metal sheet laminating molding
07/12/2001WO2001049772A1 A continuous process for the preparation of copolycarbonate resins
07/12/2001WO2001049771A1 Polymerization catalyst for polyesters, polyesters produced with the same and process for producing polyesters
07/12/2001WO2001049770A1 Biodegradable plastic food service items
07/12/2001US20010007899 Copolyester resin composition and a process of preparation thereof
07/12/2001DE10000712A1 Modified thermoplastic polyester resin suitable for use in foam production are obtained by mixing and kneading a polyester with a preferably reactive chain-breaker and an elasticity-increasing additive
07/11/2001EP1114841A1 Process for producing polyarylate
07/11/2001EP1114840A1 Process for producing polyhydroxycarboxylic acid
07/11/2001EP1114839A1 Polyester diol, polyurethane obtained therefrom and spandex filament thereof, and novel dialkylamino-containing acrylic copolymer, polyurethane composition, and spandex composition
07/11/2001EP1114838A1 Polyester polycondensation with titanyl oxalate catalyst and a catalyst enhancer
07/11/2001EP1114078A1 Thermoplastic copolyester compositions modified with epoxide compounds
07/11/2001EP1114077A1 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
07/11/2001EP1114020A1 Powder coatings based on branched oligoesters and non-emissive uretdione polyisocyanates
07/11/2001EP0932635B1 Crosslinkable polymers
07/11/2001CN1303404A System and process for producing polycondensation polymer
07/11/2001CN1303306A Lactide-containing polymer and medical material
07/11/2001CN1302825A Process for modifying biological polyhydroxyester material with silk protein
07/11/2001CN1302824A Process for modifying biologic hydroxylester material with amniotic fluid
07/11/2001CN1302823A Process for preparing polyhydroxyl alkanoic acid
07/10/2001US6258925 Polyester polycondensation with titanyl oxalate catalyst and a catalyst enhancer
07/10/2001US6258924 Polyesterether copolymer
07/10/2001US6258897 Polyester polyols of low molar mass, their preparation and use in coating compositions
07/10/2001US6258452 Copolyalkylene terephthalate/isophthalate resin
07/07/2001CA2330283A1 Polyester polycondensation with titanyl oxalate catalyst and a catalyst enhancer
07/05/2001WO2001048062A1 Oriented polymeric film comprising at least one copolyetherester
07/05/2001WO2001048059A1 Polycarbonate isolation through homogenization devolatization
07/05/2001WO2001048050A1 Method for making polyester carbonates
07/05/2001WO2001048049A1 Polyesters blocked with isomeric nonanols, method for producing them and use thereof as softeners
07/05/2001WO2001047860A1 Method for preparing a lactic acid ester composition and use thereof as solvent
07/05/2001US20010006802 Using ozone
07/05/2001CA2393715A1 Method for preparing a lactic acid ester composition and use thereof as solvent
07/04/2001EP1113076A2 Method for producing microbial polyester
07/04/2001EP1113045A2 In-situ blending of polyesters with poly(ether imide)
07/04/2001EP1113034A1 Polyester terminated with isomeric nonanols, process for its preparation and its use as plasticizer
07/04/2001EP1113033A2 Polyhydroxyalkanoate, method for production thereof and microorganisms for use in the same
07/04/2001EP1112837A1 Process for the transesterification of blends of polyesters and polycarbonates and molded part thereof
07/04/2001EP1112174A1 Isosorbide containing polyesters and methods for making same
07/04/2001CN1068011C Method for producing polylactic acid
07/03/2001US6255523 Low temperature crosslinking
07/03/2001US6255445 Polymers having improved processability
07/03/2001US6255443 Low-melting copolyester and copolyetherester hot-melt adhesives