Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
09/2003
09/23/2003US6623749 Medical device containing polyhydroxyalkanoate treated with oxidizing agent to remove endotoxin
09/18/2003WO2003076845A2 High-reflectivity polyester coating
09/18/2003WO2003076500A1 Coatings derived from polyesters crosslinked with melamine formaldehyde
09/18/2003WO2003076488A1 Method for the production of highly functional polyether alcohols
09/18/2003US20030176602 Combining a monomer, a cross-linking agent, an initiator in a mixer, flowing such mixture through a pipe reactor such that mixture flow in a net logitudinal direction where is polymerizes, limiting temperature difference =< than 9 degree
09/18/2003US20030176591 Macromolecule containing a nucleus or initiator from which one or more chain extenders form a branched structure and terminated by chain stopper
09/18/2003CA2477451A1 Coatings derived from polyesters crosslinked with melamine formaldehyde
09/17/2003EP1344790A1 Biaxially oriented film with better surface quality based on crystallizable polyesters, and process for producing the film
09/17/2003EP1343848A2 Pigment dispersion and method of preparing the same
09/17/2003EP0901506B1 Biodegradable polyester and natural polymer compositions and films therefrom
09/17/2003CN1443210A Process for producing polytrimethylene terephthalate
09/17/2003CN1121484C Method of reducing crystallization of oligomeric esters
09/16/2003US6620511 Aqueous coating material, especially aqueous filler or protective base against stones
09/16/2003US6620362 Method of manufacturing polyester fiber having improved light fastness
09/12/2003WO2003074611A1 Polyester film and gas-barrier polyester film
09/12/2003WO2003074585A1 Method for the production of poly(3-hydroxyalkanoates) in the presence of a nucleophile
09/12/2003WO2003074583A1 Azetidinium-functionalised polymers and compositions containing the same
09/12/2003WO2003074581A1 Process for preparing a high-molecular polyamide, polyester, copolyester, copolyamide or polyester-amide block copolymer
09/11/2003US20030171529 Containing an oxidative stabilizer in covalently bonded form.
09/11/2003US20030171528 Prepolymerization step, a crystallization step, and a solid-phase polymerization step are essential steps, and a compression molding step is an optional step.
09/11/2003US20030171506 A mercapto group endcapping a polyethylene glycol for coating a biochip, detecting surface plasmon resonance; chemically adsorbed onto metal surface; reduce the adsorption of proteins on chips
09/11/2003US20030171494 Block copolymer
09/11/2003US20030170837 Hydrolyzing hydroxyvaleronitrile with nitrile hydratase/ nitrilase and amidase to form 3-hydroxyvaleric acid; for production of polycaprolactone
09/11/2003US20030168634 Fluid during molding; reduced warpage; composed of such as 4,4'-dihydroxybiphenyl, p-hydroxybenzoinc acid and tere-phthalic acid and/or isophthalic acid
09/10/2003EP1341836A1 Methods of post-polymerization injection in condensation polymer production
09/10/2003EP1341835A2 Introduction of components into polyester manufacturing process through recirculation
09/10/2003EP1341834A2 Low melt viscosity amorphous copolyesters having improved resistance to lipids
09/10/2003EP1092741B1 Polyester and process for producing the same
09/10/2003CN1441823A Process for producing aqueous dispension of biodegradable polyester
09/10/2003CN1441031A Liquid crystal polyester resin composition for connector
09/10/2003CN1440995A Ternary polyglycol-aliphatic polyester-polyamino acid block copolymer and its prepn
09/10/2003CN1440994A Process for producing high branched poly ester with unsaturated end group
09/10/2003CN1440993A Process for preparing copolyester of terephthalic acid, glycol and cyclohexane dimethyl alcohol presenting neutal tone, high transparency and increasing brighness
09/10/2003CN1440992A Molecular weight control method of poly hydroxy alkane acid ester
09/10/2003CN1440991A Polyhydroxy alkane acid ester, its preparing process, charge controling agent containing its, toner adhesive and toner and image forming method using said toner and forming device of image
09/10/2003CN1120854C Preparation of glycol antimony catalyst for polyester
09/09/2003US6617417 Unsaturated polyester resin compositions
09/09/2003US6617396 (a) copolymerizing a polyalkene with an unsaturated acidic reagent (maleic anhydride); (b) reacting the product with a polyalkenylsuccinic anhydride; (c) reacting the product with a low molecular weight succinic anhydride; amid- or imidation
09/09/2003US6617006 Biaxially oriented polyester film to be laminated on a metal plate and molded
09/09/2003US6616944 Self-assembling colloidal carriers for protein delivery
09/09/2003US6616687 Surgical suture
09/04/2003WO2003072636A1 Cationic highly branched polyaminoester
09/04/2003WO2003072634A1 Photosensitive resins, resin compositions and products of curing thereof
09/04/2003WO2003072633A1 Polyester resin and catalyst for polyester production, process for producing polyester resin with the catalyst, polyester resin obtained with the catalyst, and hollow molded container comprising the polyester resin
09/04/2003WO2003072632A1 Phosphate esters dispersants
09/04/2003WO2003072631A1 Biodegradable polymeric material for biomedical applications
09/04/2003WO2003072630A1 Hydrogenation of polyester oligomers containing terephthalic acid residues
09/04/2003WO2003072597A1 Intermediates and methods for making heptapeptide oxytocin analogues
09/04/2003US20030166823 Polymers with antimicrobial, bioresistant and fungal resistant properties
09/04/2003US20030166180 Contacting 3-hydroxynitrile with enzyme catalyst having nitrile hydratase, amidase or nitrilase activity; use in copolyesters
09/04/2003US20030165704 High-reflectivity polyester coating
09/04/2003CA2477567A1 Phosphate esters dispersants
09/03/2003EP1340778A1 Polyhydroxyalkanoates containing a vinylphenyl structure in their side chain and method of manufacturing the same
09/03/2003EP1340777A1 Novel polyhydroxyalkanoate, method of producing the same, charge controlling agent containing polyhydroxyalkanoate, toner binder and toner, and image formation method and image forming apparatus using toner
09/03/2003EP1340776A1 Method for controlling molecular weight of polyhydroxyalkanoate constituted of units containing residue of phenyl-, thienyl-, or cyclohexyl-structure in side chain of molecule
09/03/2003EP1339781A1 Method to produce a poly(trimethylene terephthalate) film
09/03/2003EP1339774A1 Titanium/zirconium catalysts and use thereof for production of esters or polyesters
09/03/2003EP1339773A2 Method for producing meltable polyesters
09/03/2003EP1339492A2 Esterification catalyst, polyester process and polyester article
09/03/2003EP1242501B1 Polyether carbonates
09/03/2003EP0991693B1 Biphasic polymerization process
09/03/2003EP0913418B1 Process for continuously producing polyesters
09/03/2003CN1120194C Polyether polyol and method for manufacture of mouldable polyester containing said polyether polyol
09/02/2003US6613847 Low viscosity liquid crystalline polymer compositions
09/02/2003US6613259 Process of making polyester pellets
09/02/2003US6613257 Made of an aromatic polyester-lactone block polymer, the polyester has given intrinsic viscosity and Newtonian melt viscosity; making the block polymer by injecting lactone monomer into an aromatic polyester melt; seat belts
08/2003
08/28/2003WO2003070843A1 Lacquers containing highly branched copolyester polyol
08/28/2003WO2003070804A1 Production of poly(carbonate-co-ester) copolymers
08/28/2003WO2003020330A3 Poly (l-lactide-co-glycolide) copolymers and medical devices containing same
08/28/2003WO2002028968A3 Biodegradable polyester blend compositions and methods of making the same
08/28/2003US20030162940 Interlinked solid polyethylene glycols and copolymers thereof
08/28/2003US20030162937 Contacting polyester oligomer comprising terephthalic acid residues with hydrogen in the presence of a supported or suspended hydrogenation catalyst and pressurized hydrogen, heating
08/28/2003US20030162894 Melting, homogenizing and stirring the monomers, e,g. lactic acid, glycolic acid, at a low temperature in a reactor; transferring into a number of smaller-volume containers; bulk polymerizing and removing; implants; suture threads; films
08/28/2003US20030162861 Bioresorbable hydrogel compositions for implantable prostheses
08/28/2003US20030162851 Methods of making intermediates from polyhydroxyalkanoates
08/28/2003US20030162841 Biocompatible crosslinked polymers
08/28/2003US20030162654 Alkylene or alkylene oxide units; polymerization of macrocyclic oligoesters
08/28/2003US20030162125 Organic anti-reflective coating compositions for advanced microlithography
08/28/2003US20030161961 Lacquers containing highly branched copolyester polyol
08/28/2003CA2476838A1 Lacquers containing highly branched copolyester polyol
08/27/2003EP1338624A1 Liquid thermosetting resin composition, printed wiring boards and process for their production
08/27/2003EP1338616A1 Process for preparing a high-molecular polyamide, polyester, copolyesters or polyester-amide block copolymer
08/27/2003EP1338613A1 Polymer networks
08/27/2003EP1338610A1 Method of producing highly branched polyesters with unsaturated end groups
08/27/2003EP1337321A1 Shaft reactor comprising a gassed discharge cone
08/27/2003EP1044168B1 Polylactate release compounds and methods of using same
08/27/2003CN1438273A Poly-ester composition for producing poly-ester heat-filling bottle and bottle blank
08/27/2003CN1438258A New polyhydroxy alkanoate copolymer, in molecular containing unit with bromine group in side chain, and preparing method thereof
08/27/2003CN1119366C Outdoor durable coating compositions and acid functional plyester resins and polyglycidyl esters thereof usable therefor
08/26/2003US6610878 Poly(3-cyclopropyl-3-hydroxypropionate) and processes for its preparation and derivatives thereof
08/26/2003US6610819 Reduction of friability of poly(trimethylene terephthalate)
08/26/2003US6610813 Highly-halogenated low optical loss polymer
08/26/2003US6610810 Subjecting biopolymers to ionizing radiation in the presence of a mediating gas, typically acetylene to selectively enhance and modify one or more of the physiochemical propserties of the starting materials
08/26/2003US6610796 Flame retardant polybutyleneterephthalate resin
08/26/2003US6610795 Process to produce poly(alkylene ether) glycol-containing polyesters
08/26/2003US6610764 Polyhydroxyalkanoate compositions having controlled degradation rates
08/26/2003US6610671 Cyclodextrin sulfonates, guest inclusion complexes methods of making the same and related materials
08/26/2003US6610409 Thermally stable polymers, method of preparation, and articles made therefrom
08/26/2003US6609795 Polarizing beam splitter
08/26/2003CA2207848C Ester oligomers suitable as soil release agents in detergent compositions