Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
08/2003
08/21/2003WO2003069412A1 Acid-degradable resin compositions containing ketene-aldehyde copolymer
08/21/2003WO2003068888A2 Oxygen scavenging compositions comprising polymers derived from benzenedimethanol monomers
08/21/2003WO2003068862A1 Polyester resin compositions for profile extrusion and profiles made therefrom
08/21/2003WO2003068843A1 Glucosamine-polyacrylate inter-polymer complex and applications thereof
08/21/2003WO2003067952A2 Glucosamine-polyacrylate inter-polymer complex and applications thereof
08/21/2003WO2003039479A3 Polymeric thiol-linked prodrugs
08/21/2003WO2003022794A3 Hydroxy-functional esters having terminal acrylate groups
08/21/2003WO2002081791A8 Bioactive fiber products
08/21/2003US20030158441 Methods of making intermediates from polyhydroxyalkanoates
08/21/2003US20030158377 Forming libraries; immunosuppressant, antitumor agents
08/21/2003US20030158372 A titanium compound used as polyester polymerization catalyst; toner is used for developing electrostatic latent images formed in electrophotography
08/21/2003US20030158360 Method for producing polylactic acid and corresponding device
08/21/2003US20030158285 Radiation curable powder compositions
08/21/2003US20030158274 Hydrogenolyzing a polylactone to form a diol.
08/21/2003US20030157282 Use of a structure based on poly(dimethylketene) and objects comprising this structure
08/20/2003EP1336635A1 Polyhydroxyalkanoate having amide group and sulfonic group, method of producing the same, charge controlling agent containing the polyhydroxyalkanoate, toner binder, toner, and image formation method and image forming apparatus using the toner
08/20/2003EP1336634A2 Polyhydroxyalkanoate copolymer including unit having bromo group in side chain and method for producing the same
08/20/2003EP1336633A1 Aromatic polyester carbonate and method for production thereof
08/20/2003EP1335946A2 Polyester resins based on terephthalic acid and 2-methyl-1,3-propanediol and processes for the preparation thereof
08/20/2003EP1084168B1 Alkyd resin emulsions and utilization of the same
08/20/2003EP1006141B1 Polysilanes and process for producing the same
08/20/2003EP0788526B1 Negative birefringent rigid rod polymer films
08/20/2003CN1437625A Epoxy resin and process for making the same
08/20/2003CN1437504A Dispersants
08/20/2003CN1436802A Aliphatic polyester with hydrophilic functional lateral group and its prepn and use
08/20/2003CN1436801A Synthesis and application of post-operative adhesion-preventing material
08/20/2003CN1118502C Epoxy functional polyester resins, its producing process and outdoor durable coating composition containing the same
08/19/2003US6608170 Ring opening polymerization of meso-lactide in the presence of a chiral metal alkoxide catalyst
08/19/2003US6608168 Polytrimethylene ether esters
08/19/2003US6608167 Bis(2-hydroxyethyl isosorbide); preparation, polymers derived therefrom, and enduses thereby
08/19/2003US6607823 Provides a durable, strong, moisture resistant heat seal; useful in lamination and packaging of food materials
08/19/2003CA2148691C Biodegradable copolyester, molded article produced therefrom and process for producing the molded article
08/19/2003CA2091165C Polymers containing diester units
08/14/2003WO2003067329A1 Organic anti-reflective coating compositions for advanced microlithography
08/14/2003WO2003066705A1 Dl-lactide-ε-caprolactone copolymers
08/14/2003US20030153724 Lactic acid polymer and process for producing the same
08/14/2003US20030153717 Organometallic complexes useful for polymerizing cyclic ethers such as propylene oxide and cyclic esters such as lactide and glycolide
08/14/2003US20030152546 Undergo autocatalytic hydrolysis; biodegradation
08/14/2003US20030151025 Polyester or polyether; transition metal oxidation catalyst; microwave reactive materials or photoinitiators having a wavelength of maximum absorption of electromagnetic radiation of 200-750 nm.
08/13/2003EP1334990A1 DL-Lactide-epsilon-caprolactone copolymers
08/13/2003EP1334989A2 Hydroxy-functionalized polyesters
08/13/2003EP1334960A1 Process for producing esterificated condensate
08/13/2003EP1333975A1 Heat seal coating and coated film
08/13/2003EP1036106B1 Condensation polymer containing hydroxyalkylamide groups
08/13/2003EP1029120B1 Copolyester binder fibers
08/13/2003CN1435675A Optical encoder and scale for encoder
08/13/2003CN1435438A Diamine modified poly-latic acid, method for preparing same and use thereof
08/13/2003CN1117788C Catalysis with titanium oxides
08/13/2003CN1117787C Improved process for preparing high molecular weight polyesters
08/13/2003CN1117786C Process of preparing modified aliphatic superbranched polyester for synthesizing high absorbency resin
08/13/2003CN1117785C Process for synthesizing aromatic aliphatic superbranched polyester
08/13/2003CN1117784C Hydroxy-functional oligomers for high solids coatings
08/13/2003CN1117783C Liquid crystalline polyesters and molding composition prepared therefrom
08/12/2003US6605262 Thermally treating crystalline or semicrystalline granular polyhydroxyalkanoate, no size increase; biodegradable thermoplastics in architectural paints, paper coatings, cathode-ray tube metallization lacquers, polylactones
08/12/2003US6605182 Polymers, their preparation and their use
08/12/2003US6604848 Method for continuously mixing polyester resins
08/07/2003WO2003064531A1 High strength bioresorbables containing poly-glycolic acid
08/07/2003WO2003064502A1 Polyester dendrimers, method for the manufacture thereof, and their use
08/07/2003WO2003064498A1 Air-drying paint compositions comprising carbohydrate-based polyesters
08/07/2003WO2003064497A1 Polyester
08/07/2003WO2003064496A2 Biodegradable polymer
08/07/2003WO2003064358A1 Process for producing fluorene derivative
08/07/2003WO2003063811A2 Use of soluble conducting polymers for the treatment of human keratin fibres
08/07/2003WO2003063790A2 Additives and products including oligoesters
08/07/2003WO2003011212A3 Biodegradable polyhydric alcohol esters
08/07/2003US20030149228 Recycling polyester or polyamide waste by contacting with carbonyl biscaprolactamate or a bisoxazoline
08/07/2003US20030149226 Polyol reactant which is < 50 mole % of is 1,4-butanediol and a secondary hydroxyl containing polyol
08/07/2003US20030149224 Thermosetting composition
08/07/2003US20030149223 Method of polycarbonate preparation
08/07/2003US20030149216 Compatibilizing agent, polyester polyol mixture containing the same, and hot-melt adhesive obtained from the mixture
08/07/2003US20030149190 Chemical resistance and transmittance characteristics; lenses for telescope, binocular, camera, spectacles, prisms, optical film, apertures, a transparent cover for monitor, a transparent cover for electrical appliances, an aperture glass
08/07/2003US20030148130 Polyester containing tertiary carboxyl groups, process for its preparation and thermosetting powder compositions containing it
08/07/2003US20030148126 Multi-functional unsaturated polyester polyols
08/07/2003US20030147934 DL-lactide-epsilon-coprolactone copolymers
08/07/2003US20030147844 A water soluble polymer conjugated drug containing mercaptan group; controlled pharmacokinetics and improved bioavailability, relative to unmodified bioactive materials
08/07/2003CA2474603A1 Air-drying paint compositions comprising carbohydrate-based polyesters
08/06/2003EP1333047A1 Multi-functional unsaturated polyester polyols
08/06/2003EP1333041A1 Hardenable unsaturated polyester compositions
08/06/2003EP1332173A2 Method of disposal for plastic articles digestible by hot alkaline treatment
08/06/2003EP1332148A1 Diamido alkoxides as polymerisation initiators
08/06/2003EP0828777B1 Wholly aromatic thermotropic polyesters
08/06/2003CN1434848A Luminescent gel coats and moldable resins
08/06/2003CN1434835A Continuous process for producing poly(trimethylene terephthalate)
08/06/2003CN1434067A Process for preparing fatty polyester
08/06/2003CN1117116C System and process for producing polycondensation polymer
08/05/2003US6602963 Esterification of polyester with (meth)acrylic acid or anhydride
08/01/2003CA2417458A1 Multi-functional unsaturated polyester polyols
07/2003
07/31/2003WO2003062438A1 Method of drying biodegradable polymers
07/31/2003WO2003062299A1 Process for producing aromatic polymer
07/31/2003US20030144551 Methods of making intermediates from polyhydroxyalkanoates
07/31/2003US20030144463 Method of producing aminium lactate salt as a feedstock for dilactic acid or dimer production
07/31/2003US20030144459 Polyester resin, molded product made thereof and process for production of polyester resin
07/31/2003US20030144458 Novel amphiphilic polymeric materials
07/31/2003US20030144455 Flexible artificial leather
07/31/2003US20030143330 Process for impregnating a porous material with a cross-linkable composition
07/31/2003US20030143279 Method for preparing microparticles having a selected polymer molecular weight
07/31/2003US20030143261 Method of and items for reducing latex exposure
07/31/2003US20030141441 Optical encoder and scale for encoder
07/31/2003CA2473521A1 Method of drying biodegradable polymers
07/30/2003EP1330503A2 Compositions comprising low molecular weight polyhydroxyalkanoates and methods employing same