| 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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| 09/30/2004 | US20040191459 hermetic sealed containers for packaging frozen foods, having removable hot melt or pressure sensitive adhesives |
| 09/30/2004 | US20040191175 Radio-Opaque polymer biomaterials |
| 09/29/2004 | EP1462471A1 Dielectric films and materials thereof |
| 09/29/2004 | EP1462468A1 Liquid-crystal polyester resin |
| 09/29/2004 | EP1461379A1 Continuous production of tranparent polyester using waste |
| 09/29/2004 | EP1461374A1 Production of transparent polyester using waste |
| 09/29/2004 | EP1235783B1 A process for separation of the dipotassium salt of naphthalene dicarboxylic acid using activated carbon beds |
| 09/29/2004 | EP1215225B1 Polylactic acid resin, textile products obtained therefrom, and processes for producing textile products |
| 09/29/2004 | CN1533409A Amorphous copolyesters |
| 09/29/2004 | CN1168756C Method for preparing macromolecular weight branched polycaprolactone |
| 09/29/2004 | CN1168732C Lower alkyl alcohol recovery from a stripping mixture |
| 09/28/2004 | US6797458 Photographic multi-layer film base comprising 1,4-cyclohexane dimethanol |
| 09/28/2004 | US6797394 Polyester resin intermediate compositions and preparation and uses thereof |
| 09/28/2004 | US6797311 Providing hollow mandrel; placing a porous material around mandred; disposing formulation; effecting a constant pressure differential between inner surface and outer surface of mandrel |
| 09/28/2004 | US6797193 Heat transfer fluid comprising mixture of phenylcyclohexane and bicyclohexane |
| 09/28/2004 | US6797192 Process for the manufacture of temperature-sensitive polymers with binary heat transfer fluid system |
| 09/28/2004 | CA2333641C Method for making polyurethane foam, amine polyester polyol used in said method and resulting foam |
| 09/28/2004 | CA2181077C Thermosetting, powder coating systems |
| 09/23/2004 | WO2004081623A1 Optical film and liquid crystal display device |
| 09/23/2004 | WO2004081622A1 Optical film and liquid crystal display device |
| 09/23/2004 | WO2004081104A2 Process for preparing value-added rpet-containing polymer blend component |
| 09/23/2004 | WO2004081090A1 Biaxially oriented polyester film and release film |
| 09/23/2004 | WO2004081083A1 Polymerisation initiators |
| 09/23/2004 | WO2004081081A1 Method for producing polyesterols having a reduced reactivity |
| 09/23/2004 | WO2004081080A1 Process for production of a carboxylic acid/diol mixture suitable for use in polyester production |
| 09/23/2004 | WO2004080826A2 Reusable closures for packages and methods of making and using the same |
| 09/23/2004 | WO2004080582A2 Ester polyols as solvents, and emulsions and dispersions containing the same |
| 09/23/2004 | WO2004065471A3 Antistatic composition |
| 09/23/2004 | WO2003046034A3 Improved synthesis of polyanhyrides |
| 09/23/2004 | US20040186264 continuous esterification of terephthalic acid with 1,3-propanediol to form polypropylene terephthalate, while recirculating propanediol, and condensing and discharging low boiling vapors such as water, acrolein, allyl alcohol, 1-butanol, 1-propanol, hydroxypropanol and acetic acid |
| 09/23/2004 | US20040186226 Dispersions of amorphous unsaturated polyester resins based on particular Dicidol isomers |
| 09/23/2004 | US20040185283 Hydroxy-functional polyesters |
| 09/23/2004 | US20040185253 Novel biopolymers and biopolymer blends, and method for producing same |
| 09/23/2004 | US20040185029 use carbonyldiimidazole, or thiocarbonyldiimidazole, or thionyl chloride-pyridine complex, or other similar reagents to condense salicyclic acid itself into a polymer which is the polyester polysalicyclic acid |
| 09/23/2004 | DE10311121A1 Production of polyester-ol with reduced reactivity for use in polyurethane production involves polycondensation of dicarboxylic acid and diol in presence of tin catalysts, followed by treatment with oxygen after esterification |
| 09/23/2004 | DE10310523A1 Use of ester polyol compounds as solvents, or solvent or dispersion aids in production of emulsions or dispersions containing organic compounds, pigments or pharmaceuticals, cosmetics, detergents, food or agrochemical agents |
| 09/23/2004 | DE10310446A1 Polyester Polyester |
| 09/23/2004 | CA2518892A1 Reusable closures for packages and methods of making and using the same |
| 09/23/2004 | CA2516567A1 Process for production of a carboxylic acid/diol mixture suitable for use in polyester production |
| 09/23/2004 | CA2516149A1 Process for preparing value-added rpet-containing polymer blend component |
| 09/22/2004 | EP1460106A1 Thermoplastic resin composition |
| 09/22/2004 | EP1460096A1 Polylactic acid resin, textile products obtained therefrom, and processes for producing textile products |
| 09/22/2004 | EP1458881A1 Method for producing highly functional, hyper branched polyester by means of enzymatic esterification |
| 09/22/2004 | EP1458792A1 Fluorinated polymer |
| 09/22/2004 | EP1458550A1 Process for producing an oriented shaped article |
| 09/22/2004 | EP1289482A4 Improved dimerized fatty acid based polyamides useful for clear candle and gel applications |
| 09/22/2004 | EP1220826B1 Process for the recovery of disproportionation reaction products |
| 09/22/2004 | EP1212279B1 Purification of aromatic diacids |
| 09/22/2004 | EP1210314B1 A process for improving yields in a disproportionation reaction (high yield henkel) |
| 09/22/2004 | EP0941266B1 Process for preparation of modified 1,3-propanediol-based polyesters |
| 09/22/2004 | EP0902803B1 A thermoplastic compound |
| 09/22/2004 | CN1531566A Positively charged amphiphilic block copolymer as drug carrier and complex thereof with negatively charged drug |
| 09/22/2004 | CN1531565A Deduction of friability of poly(trimethylene terephthalate) |
| 09/22/2004 | CN1531564A Hydroxy-functional polyesters |
| 09/22/2004 | CN1531457A Dispersants |
| 09/22/2004 | CN1530383A Solid phase polymerization method of polymer |
| 09/22/2004 | CN1167836C Copolyester, fiber and binding fiber containing it |
| 09/22/2004 | CN1167726C Process for preparing flame-retarding phosphorus copolymerized terylene chips |
| 09/22/2004 | CN1167508C Esterification catalysts |
| 09/22/2004 | CN1167492C Method for purifying gas stream |
| 09/21/2004 | US6794485 Absorbable crystalline of central carbon or nitrogen atom and >/=3 axes that each have flexible and rigid components |
| 09/21/2004 | US6794484 Crystallizable polylactone copolymers prepared from mono- and di-functional polymerization initiators |
| 09/21/2004 | US6794483 Dicapped unsaturated polyester laminating polyester resins with reduced emission levels of VOC's |
| 09/21/2004 | US6794482 Adhesion promoter additive comprising an unsaturated, amorphous polyester |
| 09/21/2004 | US6794463 Block copolymer |
| 09/21/2004 | US6794462 Blend of aromatic polyester and caprolactone |
| 09/21/2004 | US6794049 Fast-dry, high solids coating compositions based on acetoacetate-functionalized alkyd resins |
| 09/21/2004 | US6793995 Use of a structure based on poly(dimethylketene) and objects comprising this structure |
| 09/21/2004 | US6793847 Containing glass fibers |
| 09/21/2004 | US6793083 Eliminating yellow or blue discoloration; clarity |
| 09/16/2004 | WO2004078826A1 Biodegradable alphatic polyester ionomeric resin and its preparing method |
| 09/16/2004 | WO2004078825A1 Polyester polymerization catalyst, process for producing the same and process for producing polyester therewith |
| 09/16/2004 | WO2004078824A1 Polyester, moldings thereof, and process for production of the polyester |
| 09/16/2004 | WO2004078823A1 Poly(trimethylene terephthalate) composition and process for producing the same |
| 09/16/2004 | WO2004078333A1 Use of dispersions in making electronic devices |
| 09/16/2004 | WO2004065453A3 Selective modification of pendent functionalities of polymers |
| 09/16/2004 | WO2004050239A3 Catalyst and process |
| 09/16/2004 | US20040181030 Water-dilutable polyester resins |
| 09/16/2004 | US20040180166 Mixture of copolyester in solvent |
| 09/16/2004 | US20040180111 Biodegradable resin having rheologically properties substantially matching at least one conventional non-biodegradable resin suitable for chewing gum |
| 09/16/2004 | DE102004015515A1 Verfahren zur Herstellung von hochkondensiertem Polyestergranulat A process for producing high condensate of polyester granules |
| 09/15/2004 | EP1457554A1 Process for producing biodegradable polyester |
| 09/15/2004 | EP1457539A1 water-thinnable polyester resins |
| 09/15/2004 | EP1456299A1 Amber polyester compositions and container articles produced therefrom |
| 09/15/2004 | EP1456298A1 Copolyether ester composition and air bag cover made therefrom |
| 09/15/2004 | EP1456277A1 Method for increasing solid state polymerization rate of polyester polymers |
| 09/15/2004 | EP1456276A1 Process for making polytrimethylene terephthalate |
| 09/15/2004 | EP1456164A2 Purification of a crude acid mixture |
| 09/15/2004 | EP1456052A1 Instrument panel comprising a layer of a thermoplastic copolyester elastomer composition |
| 09/15/2004 | EP1455856A2 Poly(l-lactide-co-glycolide) copolymers and medical devices containing same |
| 09/15/2004 | EP1194469B1 Polyester resin intermediate compositions and preparation and uses thereof |
| 09/15/2004 | EP1103573B1 Liquid-crystal polymer |
| 09/15/2004 | EP0851883B1 Polyester molding compositions |
| 09/15/2004 | EP0710258B1 Copolyesters having repeat units derived from succinic acid |
| 09/15/2004 | CN2641046Y Polymerizer for preparing polylactic acid through direct polycondensation by lactic acid |
| 09/15/2004 | CN1529730A Process for preparing stabilized polyester |
| 09/15/2004 | CN1166718C Process for preparing copolymer of L-lactic acid and glycollic acid by direct polycondensation |
| 09/15/2004 | CN1166713C Crystalline polyurethane thermoplastic and method for production thereof |
| 09/14/2004 | US6790972 Diethylenetriamine, n,n?-trimethylsilyl tridentate ligand and zinc metal; allows control of the chain formation; biocompatable block copolymers; glycolic acid-lactic acid copolymer |
| 09/14/2004 | US6790876 One (meth)acryloyl group containing amorphous polyester; one (meth)acryloyl group containing polyphenoxy resin; and an ethylenically unsaturated oligomer and/or at least one (meth)acryloyl group containing semicrystalline polyester |