| 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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| 09/19/2000 | US6121389 An epichlorohydrin-modified polyester based on a dicarboxylic acid and a dihydroxy(tertiary-aliphatic)monocarboxylic acid; coatings; castings; low temperature curing; low viscosity;high epoxy functionality |
| 09/19/2000 | US6121369 Liquid crystalline polyester compositions containing carbon black |
| 09/19/2000 | US6121033 Culture includes rhizopus chinesis, rhizopus delemar, penicillium pinophilum, aspergillus niger, and pseudomonas aeruginosa |
| 09/19/2000 | US6120895 Containing as monomeric building blocks a mixture of aliphatic or cycloaliphatic dicarboxylic acids or ester forming derivatives and aromatic dicarboxylic acids or ester forming derivatives and dihydroxy compounds or amino alcohols |
| 09/19/2000 | US6120889 Comprising reaction product of a diol component and a dicarboxylic acid component, wherein the diol component comprises residues of 2,2'-(sulfonylbis (4,1-phenyleneoxy))-bis(ethanol) and a mixture of two diols |
| 09/19/2000 | US6120491 Selective removal of benzyl esters to form pendent carboxylic acid groups by palladium-catalyzed hydrogenolysis from poly-arylates and polycarbonates in a tertiary-amide solvent; kinetics; surgical barriers; implant coatings; drug delivery |
| 09/14/2000 | WO2000054103A1 Chiral polymer compositions exhibiting nonlinear optical properties |
| 09/14/2000 | WO2000053660A1 Water-dispersible polyesters |
| 09/13/2000 | EP1035194A2 Use of comb polymers as soil release polymers |
| 09/13/2000 | EP1035158A1 Resin composition with biodegradability and foamability |
| 09/13/2000 | EP1035149A1 Processes for producing polyester and producing sorbic acid |
| 09/13/2000 | EP1034806A2 Bioabsorbable materials and medical devices made therefrom |
| 09/13/2000 | EP1034207A1 BIODEGRADABLE LOW MOLECULAR WEIGHT TRIBLOCK POLY(LACTIDE-co-GLYCOLIDE) POLYETHYLENE GLYCOL COPOLYMERS HAVING REVERSE THERMAL GELATION PROPERTIES |
| 09/13/2000 | CN1266441A Polymer comprising unsaturated ester units and pharmaceutical and comsetic compositions thereof |
| 09/13/2000 | CN1056388C Process for preparing bicyclic pentylene modified unsaturated polyester resin |
| 09/12/2000 | US6117968 Interfacial method for preparing copolyestercarbonates |
| 09/12/2000 | US6117949 Water solubility at low temperature; drug delivery |
| 09/12/2000 | CA2002165C Process for producing high strength polyester yarn for improved fatigue resistance |
| 09/08/2000 | WO2000052082A2 Diol latex compositions and modified condensation polymers |
| 09/08/2000 | WO2000051708A1 Polyester water-based defoamer |
| 09/08/2000 | WO2000035989A3 Copolyesters with antistatic properties and high clarity |
| 09/08/2000 | CA2370199A1 Diol latex compositions and modified condensation polymers |
| 09/08/2000 | CA2300225A1 Chiral polymer compositions exhibiting nonlinear optical properties |
| 09/06/2000 | EP1033360A1 Process for preparing vinylesters from butene oligomers |
| 09/06/2000 | EP1032605A1 Polyanhydrides with therapeutically useful degradation products |
| 09/06/2000 | EP1032310A1 Absorbable block copolymers and surgical articles fabricated therefrom |
| 09/06/2000 | EP0865473B1 Radiation cross-linkable branched polyester compositions which are water-dispersible and processes |
| 09/06/2000 | EP0711146B1 Osmotic device having a vapor-permeable coating |
| 09/06/2000 | EP0675885B1 Novel ring opening monomers |
| 09/06/2000 | CN1265696A Liquid crystalline polyester compositions containing carbon black |
| 09/06/2000 | CN1265684A Liquid crystalling polyesters and molding composition prepared therefrom |
| 09/05/2000 | US6114496 Biodegradable resin composition and preparation process thereof |
| 09/05/2000 | US6114495 Polylactide polymer having a number average molecular weight of between about 25,000 and about 200,000, lactide, if present at all, present in concentration of less than 0.5 wt % based on weight of composition, deactivating agents |
| 09/05/2000 | US6114492 Using potassium catalyst combined with cobalt catalyst in melt polymerization process for producing anisotropic melt phase forming polymer from p-hydroxybenzoic acid, aromatic diol, 6-hydroxy-2-naphthoic acid, aromatic hydroxycarboxylic acid |
| 09/05/2000 | US6114458 Highly branched radial block copolymers |
| 09/05/2000 | US6114042 Biodegradable polymers, the production thereof and use thereof for producing biodegradable moldings |
| 09/05/2000 | US6113997 Process to prepare a polyester resin |
| 09/05/2000 | US6113981 Process for coating paperboard with a water-dispersible polyester polymer |
| 09/05/2000 | US6113931 Clear formulations containing diesters or polyesters of naphthalene dicarboxylic acid |
| 09/05/2000 | US6113624 Absorbable elastomeric polymer |
| 08/31/2000 | WO2000050525A1 Ink jet printing inks |
| 08/31/2000 | WO2000050497A1 Novel polymer materials and their preparation |
| 08/31/2000 | WO2000050487A1 Polycondensation resins and polyaddition resins produced by heterogeneous catalysis |
| 08/31/2000 | DE19908628A1 Katalysator, Verfahren zu dessen Herstellung und Verwendung des Katalysators Catalyst, process for its preparation and use of the catalyst |
| 08/31/2000 | DE19908320A1 Verfahren zur Herstellung von Vinylestern aus Butenoligomeren A process for preparing vinyl esters from butene oligomers |
| 08/31/2000 | DE19907861A1 Polykondensationsharze und Polyadditionsharze, herstellbar durch heterogene Katalyse Polycondensation and polyaddition, produced by heterogeneous catalysis |
| 08/30/2000 | EP1031612A2 Anti-staining additive and room-temperature-curable polyorganosiloxane composition |
| 08/30/2000 | EP1031590A2 Catalyst for making polyesters, its preparation and use |
| 08/30/2000 | EP0863909B1 Phosphate esters, preparation and use as dispersants |
| 08/29/2000 | US6111137 Purification process of lactic acid |
| 08/29/2000 | US6111135 Reacting ethylene, formaldehyde, a carboxylic acid, and a specified metal complex having a sulfonic acid or carboxylic acid anion and neutral ligand to form the propanediol esters useful in polyester synthesis; by-product inhibition |
| 08/29/2000 | US6111064 Polyester synthesis starting from a hydroxyalkyl dicarboxylic acid ester monomer and/or oligomer mixtures and polymerizing these to form a polyester |
| 08/29/2000 | US6111061 Polymer compositions |
| 08/29/2000 | US6111060 Comprises a plurality of poly(lactide) polymer chains, residual lactide in concentration of less than about 2 percent |
| 08/29/2000 | US6111044 Thermosetting compositions, coating compositions method of coating, and coated articles |
| 08/29/2000 | US6111033 Reacting a polyol with lactic acid or glycolic acid to produce a polyester, esterifying the free hydroxy group of the polyester formed with a polycarboxylic acid or anhydride, biodegradable polyester with lactic or glycolic acid units |
| 08/29/2000 | US6111004 Propanediol-derived polyesters as PVC plasticizers |
| 08/29/2000 | US6110587 Polymerizing a melt consisting essentially of terephthalic acid, ethlyene glycol and at least about 1300 parts per million of pentaerythritol to an intrinsic viscosity of at least about 0.55 dl/g. |
| 08/29/2000 | CA2191713C Process for recovering polyhydroxyalkanoates using centrifugal fractionation |
| 08/26/2000 | CA2299587A1 Process for producing vinyl esters from butene oligomers |
| 08/26/2000 | CA2299539A1 Anti-staining additive and room-temperature-curable polyorganosiloxane composition |
| 08/24/2000 | WO2000049429A1 Melt polymer synthesis of poly ether phosphine oxides |
| 08/24/2000 | WO2000049089A1 Polyester molding composition |
| 08/24/2000 | WO2000049065A1 Addition of treatment agents to solid phase polymerization processes |
| 08/24/2000 | WO2000048732A1 Rotating surface of revolution reactor with temperature control mechanisms |
| 08/24/2000 | WO2000048731A1 Process for the conversion of a fluid phase substrate by dynamic heterogeneous contact with a solid agent |
| 08/24/2000 | WO2000048730A2 Rotating surface of revolution reactor with shearing mechanisms |
| 08/24/2000 | WO2000048729A2 Rotating surface of revolution reactor with feed and collection mechanisms |
| 08/24/2000 | WO2000048728A1 Rotating surface of revolution reactor with enhanced surface features |
| 08/24/2000 | WO2000048643A1 Biodegradable, injectable oligomer-polymer composition |
| 08/24/2000 | WO2000048573A1 Biodegradable composite material for the production of microcapsules |
| 08/24/2000 | DE19908753A1 Oligomer-polymer composition containing biodegradable polymers of hydroxycarboxylic acids, useful as injectable implant for administration of various drugs |
| 08/24/2000 | DE10008880A1 Biodegradable polymer conjugates for microencapsulating solid or dissolved substances in organic solvents or aqueous emulsions include an enzymatic cleavage site |
| 08/24/2000 | CA2363099A1 Melt polymer synthesis of poly ether phosphine oxides |
| 08/24/2000 | CA2362263A1 Biodegradable composite material for the production of microcapsules |
| 08/24/2000 | CA2359082A1 Addition of treatment agents to solid phase polymerization processes |
| 08/23/2000 | EP1029881A2 Depolymerization to cyclic ethers using selected metal compound catalysts |
| 08/23/2000 | EP1029120A1 Copolyester binder fibers |
| 08/23/2000 | EP1029021A1 Cholesteric oligomers with cross-linked end groups |
| 08/23/2000 | EP1028992A1 High-molecular polyamide |
| 08/23/2000 | EP1028991A1 Strictly alternating poly(alkylene oxide ether) copolymers |
| 08/23/2000 | EP1028981A1 The reaction of a polyhydroxy polymer or a derivative thereof with a lactone |
| 08/23/2000 | EP1028774A1 Biodegradable, anionic polymers derived from the amino acid l-tyrosine |
| 08/23/2000 | EP0748346B1 Increasing the molecular weight of polyesters |
| 08/23/2000 | EP0726920B1 Process for preparing high molecular weight polyesterpolycarbonates |
| 08/23/2000 | CN1264396A Hydroxy-functional oligomers for high solids coatings |
| 08/23/2000 | CN1055705C Polyester-polyether multi-block copolymer, preparation method and use thereof |
| 08/22/2000 | US6107447 Liquid crystalline polymers |
| 08/22/2000 | US6107446 Process for preparing polyester resins |
| 08/22/2000 | US6107445 Method of making high density polyester compositions |
| 08/22/2000 | US6107443 Simplification |
| 08/22/2000 | US6107442 Powder coating material |
| 08/17/2000 | WO2000047659A1 A glycolysis process for recycling of post-consumer pet |
| 08/17/2000 | WO2000047653A1 Additive-containing molded resin and process for producing the same |
| 08/17/2000 | WO2000047630A1 Cyclodextrin polymers and/or cyclodextrin derivatives with complexing properties and ion-exchange properties and method for the production thereof |
| 08/17/2000 | WO2000004076A3 Polyester comprising a residue of isophthalic acid, terephthalic acid, ethylene glycol and an aromatic diol derivative and a method for identifying the polyester by fluorescence |
| 08/17/2000 | DE19906367A1 Soil release polymer, useful in laundry detergent, aid or conditioner or detergent for hard surface, is comb oligoester obtained by condensing polycarboxylic acid or polyol, polyol or polyglycol and monofunctional compound |
| 08/16/2000 | EP1027357A1 New compounds having one group 13 element, bound with one mono- or di-anionic trident ligand, a method of preparation and application thereof as polymerisation catalysts |
| 08/16/2000 | EP1027032A1 Ester-terminated polyamide gels |
| 08/16/2000 | EP0883642A4 Poly(ester-anhydrides) and intermediates therefor |