Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
08/2000
08/16/2000EP0722470B1 Multifunctional organic polymers
08/16/2000CN1263122A Preparation method of high concentration phosphorous copolyester
08/15/2000US6103859 Adding at least one dicarboxylic acid and a diol comprising ethylene glycol and 1,4-cyclohexanedimethanol into a first esterification reactor; and including a step of addition of supplemental ethylene glycol to first esterification reactor
08/15/2000US6103858 Binder for nonwovens and for coating paper
08/15/2000US6103857 Poly(ethylene terephthalate) (PET) copolymers containing both 1,4-cyclohexanedimethanol and isophthalic acid moieties
08/15/2000US6103854 Polymer having a polycarbonate and/or a polyarylate moiety as a main frame and having a metal alkoxide group as a functional group, is hydrolyzed and polycondensed to form crosslinkages; heat resistance, hardness, strength
08/15/2000US6103837 Reacting at least one polycarbonate and/or dicarbonate of a diol and, if needed, at least one diester of a dicarboxylic acid with at least one specified silicon compound in the presence of an esterifying or ester exchange catalyst
08/15/2000US6103834 Polymer composition derived from unsaturated vegetable oils
08/15/2000US6103822 Polymeric acid functional polyols, polyurethanes and methods for making same
08/15/2000US6103774 Removing contaminants from polyester material at temperature of at least 150 degrees celsius, in presence of equilibrium amount of polyester reversible side product
08/15/2000US6103438 Polyester derived from aromatic dicarboxylic acids and their lower alkyl esters, and bisphenol a derivative diols, where aldehyde compounds, and their by-products are controlled to within a specified limit; toner with low odor
08/10/2000WO2000046297A1 Unsaturated polyester resin compositions
08/10/2000WO2000046276A1 Methods of treating polymeric materials, methods of forming nylon, and apparatuses
08/10/2000WO2000046271A1 Catalyst composition for the preparation of polyesters
08/10/2000WO2000046270A1 Polyester with partially fluorinated side chains
08/10/2000WO2000046269A1 Dicyclopentadiene-modified unsaturated polyester, process for producing the same, and resin and molding material each containing unsaturated polyester
08/10/2000WO2000046004A1 Process for upgrading plastic material
08/10/2000CA2362215A1 Polyester with partially fluorinated side chains
08/09/2000EP1025462A1 Thermosetting polyester anti-reflective coatings for multilayer photoresist processes
08/09/2000EP1025180A1 Aliphatic-aromatic copolyesters as adhesive tie-layers in extrusion coatings
08/09/2000EP1025152A1 Plasticized polyhydroxyalkanoate compositions and methods for their use in the production of shaped polymeric articles
08/09/2000EP1024898A1 Composition based on a grafted metal oxide, preparation and use in a polymerisation method by opening oxygenated cycles
08/09/2000EP1024790A1 Injectable biodegradable block copolymer gels for use in drug delivery
08/09/2000EP0882106B1 Coating composition comprising a bicyclo- or spiro-orthoester-functional compound
08/08/2000US6100374 Method of purifying crude naphthalenedicarboxlic acid and process for preparing polyethylene naphthalate
08/08/2000US6100369 Process for continuously producing polyesters
08/08/2000US6100367 Coating agent, method of preparing same, and coating material
08/08/2000US6100346 May be used to produce hydrogels, surgical devices such as catheters, molded devices, and the like
08/08/2000US6099778 Process for producing pet articles with low acetaldehyde
08/08/2000US6099766 Method and apparatus for forming preforms with crystallized necks
08/03/2000WO2000044809A1 Purification of recycled 1,3-propanediol during polyester preparation
08/03/2000WO2000044559A1 New use
08/03/2000WO2000009578A9 Method and materials for fabrication of alumoxane polymers
08/02/2000EP1024169A1 Transparent articles of polyester resin
08/02/2000EP1023472A1 Modified polyester with high intrinsic viscosity at moderate strength
08/02/2000EP1023400A1 1,5(8)-bis(substituted-n-propylamino)-4,8(5)-bis(arylthio) anthraquinone compounds
08/02/2000EP1023356A1 Specific fluorinated ethers as reaction medium
08/02/2000EP1023355A1 Process for making dicyclopentadiene polyetherester resins
08/02/2000EP1023250A1 Process for preparing 2,6-dialkylnaphthalene
08/02/2000EP0749451B1 Flame retardant polyester copolymers
08/02/2000CN1261608A Method for preparing polyester resin
08/01/2000US6096855 Process for the preparation of polyhydroxy acids
08/01/2000US6096854 Blow-molding polyesters from terephthalic acid, 2,2,4,4-tetramethyl-1,3-cyclobutanediol, and ethylene glycol
08/01/2000US6096838 Comprises three single reactors, i.e. a single esterification reactor, a single initial polymerization reactor, and a single final polymerization reactor where at least one of the reactors is free from an external stirring source
08/01/2000US6096801 Pigment compositions
08/01/2000CA2181794C Polymerization of beta-substituted-beta-propiolactones initiated by alkylzinc alkoxides
08/01/2000CA2012659C Powder paint and a polyester resin for powder paint
07/2000
07/27/2000WO2000043578A1 Flame-retardant polyester fiber, woven or knitted flame-retardant polyester fiber fabric, nonwoven flame-retardant polyester fiber fabric, and woven or knitted suede fabric
07/27/2000WO2000043435A1 Ionic molecular conjugates of biodegradable polyesters and bioactive polypeptides
07/26/2000EP1022315A1 Phosphonylated derivatives of aliphatic heterochain and acrylate polymers and applications thereof
07/26/2000EP1021480A2 Diol latex compositions
07/26/2000EP1021297A1 Thermoplastic article having metallic wire, rod or bar embedded therein
07/26/2000CA2296638A1 Transparent articles of polyester resin
07/25/2000US6093792 Comprising first comonomer units derived from lactones, lactams, thiolactones, or nonfunctionalized cyclic carbonates, and second comonomer units derived from functionalized cyclic carbonates; medical use
07/25/2000US6093791 Biodegradable packaging materials, disposable products
07/25/2000US6093787 Liquid crystalline polyesters and molding compositions prepared therefrom
07/25/2000US6093786 Mixing hindered phenol and an aromatic organophosphite to reaction mixture; by-product inhibition
07/25/2000CA2151054C Production of branched polyesters
07/25/2000CA2007751C A process for the preparation of aqueous, oxidatively drying alkyd resins and their use in or as aqueous lacquers and coating compounds
07/25/2000CA2002253C Process for the production of coatings
07/20/2000WO2000042087A1 Catalysis system for the production of thermoplastic polyesters with improved optical properties
07/20/2000WO2000041985A1 Process and products of purification of anhydrosugar alcohols
07/20/2000WO2000002950A9 Polyester analogue of poly-l-lysine as a soluble, biodegradable gene delivery carrier
07/20/2000CA2629496A1 Process and products of purification of anhydrosugar alcohols
07/20/2000CA2629484A1 Process and products of purification of anhydrosugar alcohols
07/20/2000CA2359557A1 Process and products of purification of anhydrosugar alcohols
07/19/2000EP1019445A1 Late addition of supplemental ethylene glycol in the preparation of copolyesters
07/19/2000EP1019096A2 Bioresorbable compositions for implantable prostheses
07/19/2000EP0824513B1 Improved synthesis of tyrosine-derived diphenol monomers
07/19/2000EP0759947B1 Soil release polyesters
07/19/2000CN1260819A Powder paint substrate composition
07/19/2000CA2296169A1 Phosphonylated derivatives of aliphatic heterochain and acrylate polymers and applications thereof
07/18/2000US6090908 Medical devices containing high inherent viscosity poly(p-dioxanone)
07/18/2000US6090891 Carboxyl-containing polymer(s) with (2-oxo-1,3-dioxolan-4-yl)methyl groups-containing compound(s)
07/18/2000US6090317 Polyoxyethylene having a sugar on one end and a different functional group on the other end and a method of production thereof
07/18/2000CA2191570C Process for recovering polyhydroxyalkanoates using air classification
07/18/2000CA2143099C Process for the purification of inert gases
07/18/2000CA2008635C Polyesters and polyester-carbonates based on 1,1-bis-(4-hydroxyphenyl)-alkylcycloalkanes
07/13/2000WO2000019976A3 Biodegradable terephthalate polyester-poly(phosphonate) and polyester-poly(phosphite) compositions, articles, and methods of using them
07/12/2000EP1017755A1 Coatings with a cholesteric effect and method for the production thereof
07/12/2000EP1017743A1 Thermoplastic polyurethane additives for enhancing solid state polymerization rates
07/12/2000EP1017736A1 Monoesters and macrocyclic diester of phthalic acid and synthesis thereof
07/12/2000EP1017405A1 Therapeutic hemoglobin composition having isotropically increased size
07/12/2000EP1017379A1 Therapeutic compositions
07/12/2000EP0880553B1 Increasing the molecular weight of polycondensates
07/12/2000CN1259977A Process for crystallizing blends of polyethylene terephthalate and polyethylene isophthalate
07/12/2000CN1259969A Method for producing polyesters and copolyestors
07/11/2000US6087471 High temperature PHA extraction using PHA-poor solvents
07/11/2000US6087469 Polyester polyols of low molar mass, their preparation and use in coating compositions
07/11/2000US6087466 Polyurethane and polyester polyol
07/11/2000US6087465 Melt-processible poly (ester urethane) and a process for the preparation thereof
07/11/2000US6087017 Aqueous aluminum protective coating composition comprising polybasic acid or anhydride, polyol, effective amount of lanolin wax acid to form wax polyester in situ
07/11/2000CA2016124C Polyester coating compositions containing 2-methyl-1,3-propanediol
07/05/2000EP1016741A1 Polyester fiber and fabrics made by using the same
07/05/2000EP1016693A1 Aromatic polyester compositions and method for producing molded articles and bottles therefrom
07/05/2000EP1016692A1 Polyester resin composition
07/05/2000EP1015674A1 Improved copolymer binder fibers
07/05/2000EP1015565A2 Biological systems for manufacture of polyhydroxylalkanoate polymers containing 4-hydroxyacids
07/05/2000EP1015508A1 Process for preparing hydroxy-functionalized polyesters
07/05/2000EP1014998A1 Polymeric compositions