| Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521) |
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| 04/18/2000 | US6051663 A copolymer of lactic acid or c1 to c4 alkyl ester of lactic acid, an aliphatic c4-c10 dicarboxylic acid and c3-c10 alkanol containing three to five hydroxyl group |
| 04/18/2000 | US6051633 Non-aqueous dispersions |
| 04/18/2000 | US6051620 Process for producing a polyurethane foam by reacting a polyisocyanate, polyol and water; wherein at least a portion of the polyol comprises a polyol containing ester linkages and hydrazide linkages; nondiscoloring |
| 04/18/2000 | US6051248 Compliant tissue sealants |
| 04/18/2000 | CA2136080C Improved poly ethylene terephthalate decontamination |
| 04/18/2000 | CA2010248C Recovery of double metal cyanide complex catalyst from a polymer |
| 04/13/2000 | WO2000020491A1 Foamed polyester resin molding and process for producing the same |
| 04/13/2000 | WO2000020368A1 Aromatic acid monomers, polymers, products and processes for their manufacture |
| 04/13/2000 | WO2000019976A2 Biodegradable terephthalate polyester-poly(phosphonate) and polyester-poly(phosphite) compositions, articles, and methods of using them |
| 04/13/2000 | CA2345240A1 Biodegradable terephthalate polyester-poly(phosphonate) and polyester-poly(phosphite) compositions, articles, and methods of using them |
| 04/13/2000 | CA2280674A1 Improved inline solid state polymerization of pet flakes for manufacturing plastic strap by removing non-crystalline materials from recycled pet |
| 04/12/2000 | EP0992529A2 Block copolymers and surgical articles therefrom |
| 04/12/2000 | EP0992480A1 Process for the preparation of (meth)acrylate esters and polyester (meth)acrylates |
| 04/12/2000 | EP0991800A1 Sulfoaryl modified water-soluble or water-dispersible resins from polyethylene terephthalate or terephthalates |
| 04/12/2000 | EP0991708A1 Polyester containing benzylidene having reduced fluorescence |
| 04/12/2000 | EP0991693A1 Biphasic polymerization process |
| 04/12/2000 | EP0991692A1 Novel monomers with dilactonic cycle, and corresponding polymers |
| 04/12/2000 | EP0991691A1 Polymer comprising unsaturated ester units and pharmaceutical and cosmetic compositions thereof |
| 04/12/2000 | EP0991690A1 Process for preparation of a dendritic polyol |
| 04/12/2000 | EP0991689A1 Thread-forming, chain-branched polyesters and copolyesters |
| 04/12/2000 | CN1250460A Polyester resin composition, cured resin, and coating material |
| 04/12/2000 | CN1250407A Apparatus and method for molding of polyester articles directly from a melt |
| 04/12/2000 | CN1250405A Process for continuously producing polyester articles with scrap recycle in a continuous melt-to-preform process |
| 04/12/2000 | CN1051279C 聚酯薄膜 Polyester film |
| 04/11/2000 | US6049039 Terminal and a method of forming the same |
| 04/11/2000 | US6048958 Process for the production of diketo dinitriles and polymers derived therefrom |
| 04/11/2000 | US6048957 Polycondensation a polyester monomer/oligomer mixtures with melt polymerization |
| 04/11/2000 | US6048952 Perfluoroalkyl halides and derivatives |
| 04/11/2000 | US6048948 Producing a second solid polymer composites |
| 04/11/2000 | US6048947 Triblock terpolymer, its use for surgical suture material and process for its production |
| 04/11/2000 | US6048922 Polymer composites reinforced with fibers with solild state polymerization and mixing with fibers |
| 04/11/2000 | US6048907 Apparatus and method for converting polyethylene terephthalate into polyester polyols |
| 04/11/2000 | US6048822 Polyester resin and sublimation transfer image receiver using same |
| 04/11/2000 | US6048627 Biaxially oriented polyethylene naphthalate copolymer film |
| 04/11/2000 | US6048521 Copolymers of tyrosine-based polyarlates and poly(alkylene oxides) |
| 04/09/2000 | CA2285757A1 Process for the preparation of (meth)acrylate esters and polyester (meth)acrylates |
| 04/06/2000 | WO2000018821A1 Biodegradable low molecular weight triblock polyester polyethylene glycol copolymers having reverse thermal gelation properties |
| 04/06/2000 | WO2000018820A1 Unsaturated polyester resin and the use of it |
| 04/06/2000 | WO2000018819A1 Processes for producing polyester and producing sorbic acid |
| 04/06/2000 | WO1999010398A3 Modified condensation polymer |
| 04/05/2000 | EP0990672A2 Biodegradable polyester oligomers |
| 04/05/2000 | EP0990007A1 Method for producing polyesters and copolyesters |
| 04/05/2000 | EP0927218B1 Oxygen scavenging condensation copolymers for bottles and packaging articles |
| 04/05/2000 | CN1249314A Resin concrete composition and its forming article |
| 04/05/2000 | CN1249302A Allylated amide compound and plastic main panel adhesive prepared therefrom |
| 04/05/2000 | CN1051100C Bottle parison and its preparing method |
| 04/05/2000 | CN1051096C Oligomers, their uses and formulations |
| 04/05/2000 | CN1051095C Polymer contg. lactic acid as its constituting unit and method for producing same |
| 04/04/2000 | US6046302 Hard segments derived form a low molecular weight alkylene glycol and two dicarboxylic acids and soft segments derived from poly(alkylene oxides); improved high temperature properties while retaining low temperature properties |
| 04/04/2000 | US6046300 Liquid-crystalline resin and thermoplastic resin composition |
| 04/04/2000 | US6046274 Composition comprising plasticized vinyl chloride polymer and block polymer of polyethylene oxide and polycaprolactone |
| 04/04/2000 | US6046251 Biodegradable materials with high impact strength |
| 04/04/2000 | US6046248 Foamed biodegradable polyetherester; moldings, adhesives, blends, paper coatings |
| 03/30/2000 | WO2000017253A1 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 |
| 03/30/2000 | WO2000017151A1 Production of improved polymers via the use of star cores |
| 03/30/2000 | WO2000017148A1 Powder coatings based on branched oligoesters and non-emissive uretdione polyisocyanates |
| 03/30/2000 | WO2000016699A1 Absorbable block copolymers and surgical articles fabricated therefrom |
| 03/30/2000 | DE19842796A1 Radikalbildner und Phlegmatisierungsmittel enthaltende Zusammensetzungen, Verwendungen und Verfahren zur Herstellung solcher Zusammensetzungen Radical formers and desensitizing agent-containing compositions, uses and methods for preparing such compositions |
| 03/30/2000 | CA2344540A1 Powder coatings based on branched oligoesters and non-emissive uretdione polyisocyanates |
| 03/29/2000 | EP0989462A1 Resist polymer and chemical amplified resist composition containing the same |
| 03/29/2000 | EP0989149A1 Polyalkylene naphthalate, composition thereof, film, and processes for producing these |
| 03/29/2000 | EP0989147A2 Thermoplastic polyester resin, and insulated wire, electrically insulated cable and heat-shrinkable tube each made with the resin |
| 03/29/2000 | EP0988342A1 Process for crystallizing blends of polyethylene terephthalate and polyethylene isophthalate |
| 03/29/2000 | EP0988336A1 Polyester synthesis using catalysts having low decomposition temperatures |
| 03/29/2000 | EP0746585B1 Process for preparing films and coatings |
| 03/29/2000 | CN1248985A Polymerizable unsaturated compound, curable resin compositions containing the same, and products of curing thereof |
| 03/29/2000 | CN1248586A Radiation-curable amino superbranching polyester and preparation process thereof |
| 03/29/2000 | CN1050795C Process for the simultaneous drying and crystallisation of crystallisable thermoplastic synthetic material |
| 03/28/2000 | US6043338 Polymerizing butyne 1,4-diol/2-/ with tetrahydrofuran in presence of heterogenous acidic polymerization catalyst comprising oxygen containing tungsten or molybdenum compound or mixture on oxide carrier, sulfate doped zirconium dioxide |
| 03/28/2000 | US6043335 Phosphate-containing catalyst composition for the preparation of polyesters, and related processes |
| 03/28/2000 | US6043300 Liquid rheological additives for non-aqueous systems and non-aqueous systems containing such liquid rheological additives |
| 03/28/2000 | US6043063 Recovering polyhydroxyalkanoate from biomass by dissolving with solvent, separating residual biomass from enriched solvent, and recovering polymer; process is less toxic to humans; pollution control |
| 03/28/2000 | US6042990 Thermosetting polyester anti-reflective coatings for multilayer photoresist processes |
| 03/28/2000 | US6042983 Dry toner particles comprising a complex amorphous macromolecule as toner resin |
| 03/28/2000 | US6042820 Biodegradable copolymer containing α-hydroxy acid and α-amino acid units |
| 03/28/2000 | US6042773 Process for producing aromatic polyester |
| 03/23/2000 | WO2000015688A1 Method for producing a thioxtropic binding agent for house paints |
| 03/23/2000 | WO1999052469A9 Synthesis of poly(propylene fumarate) by acylation of propylene glycol in the presence of a proton scavenger |
| 03/23/2000 | DE19841405A1 Production of thixotropic polyamide modified alkyd binder resin, for masonry paint, comprises partial pre-esterification of fatty acid with polyalcohol and reaction with carboxylic acid and then polyamide |
| 03/22/2000 | EP0987299A1 Compositions containing radical-generating agents and phlegmatizers, use and process for the preparation of such compositions |
| 03/22/2000 | EP0987296A1 A cellulosic composite product and a method of producing the same |
| 03/22/2000 | EP0987284A1 Thermally formed article, production process of thermally formed article, toner cartridge and recording medium |
| 03/22/2000 | EP0986613A1 Liquid crystalline polyester compositions containing carbon black |
| 03/22/2000 | EP0986599A2 Process for the preparation of copolyesters |
| 03/22/2000 | EP0986598A1 Liquid crystalline polyesters and molding compositions prepared therefrom |
| 03/22/2000 | EP0986597A1 Epoxidized polyester-based powder coating compositions |
| 03/22/2000 | CN1248272A Ball-shaped polyester particles, production thereof and use of same for powder lacquers |
| 03/22/2000 | CN1248271A Ball-shaped polyester particles capable of corsslinking at low temperature, production thereof and use of same for powder lacquers |
| 03/22/2000 | CN1050621C Polyester film and preparing method thereof |
| 03/22/2000 | CN1050619C Biodegradable copolyester, molding produced therefrom and process for producing the molding |
| 03/21/2000 | US6040417 Esterifying 2,6-naphthalenedicarboxylic acid or derivatives and ethylene glycol to produce esterified polymer, polycondensing continuously to form polyethylene naphthalate using titanium composite catalyst |
| 03/21/2000 | US6040416 Reacting a trimethyl silyl derivative of bisphenol and an activated aromatic dihalide, wherein either reactant is a phosphine oxide to produce polyarylene ethers phosphine oxide suited to optical lenses |
| 03/21/2000 | US6040063 For packaging and agricultural industry applications |
| 03/16/2000 | WO2000014140A1 Crystalline polyester resins and process for their preparation |
| 03/16/2000 | WO2000014081A1 Continuous process for the production of anhydrosugar alcohols |
| 03/16/2000 | WO2000008108A8 Bonding agent hardenable by high-energy radiation and/or thermally |
| 03/16/2000 | DE19841375A1 Co-Polyesterfaser Co-polyester fiber |
| 03/16/2000 | DE19841032A1 Verfahren zur Herstellung von Anhydrozuckeralkoholen A process for the production of anhydrosugar |
| 03/16/2000 | CA2340348A1 Continuous process for the production of anhydrosugar alcohols |
| 03/15/2000 | EP0985752A1 Copolyester fiber |