| 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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| 10/07/1999 | DE19815120A1 Stretched polyalkylene terephthalate foil and melt production with addition of carbodiimide |
| 10/07/1999 | DE19814529A1 Polyalkylenarylate mit hohem Carbonylendgruppengehalt Polyalkylene arylates high Carbonylendgruppengehalt |
| 10/06/1999 | EP0947543A2 Sheet made of polyester resin composition |
| 10/06/1999 | EP0946673A1 Polarizer laminates comprising coextruded liquid crystal polymer and integral thermoplastic cover layers |
| 10/06/1999 | EP0946624A1 Biodegradable targetable microparticle delivery system |
| 10/06/1999 | EP0946620A1 The use of butylene oxide (bo) based polyols to improve the compatibility of pentane and cyclopentane in rigid polyurethane foams |
| 10/05/1999 | US5962625 Adding antimony triacetate and phosphoric acid in ethylene glycol |
| 10/05/1999 | US5962624 Enzymatic synthesis of polyesters |
| 10/05/1999 | US5962621 Process for preparing hydroxy-functionalized polyesters |
| 10/05/1999 | US5962558 High molecular weight stabilizer compounds for stabilizing polymers |
| 10/05/1999 | US5962557 Colorant containing polyester reactive groups |
| 10/05/1999 | US5962520 Drug delivery |
| 10/05/1999 | US5962023 Hydrogels containing absorbable polyoxaamides |
| 09/30/1999 | WO1999048967A1 Method for producing polyalkene arylates |
| 09/30/1999 | WO1999048770A1 Polyester foam for use in a modified atmospheric package |
| 09/30/1999 | WO1999037599A3 Methods and devices for separating catalyst from oxidation mixtures containing dibasic acids |
| 09/30/1999 | WO1999035152A3 Lower alkyl alcohol recovery from a stripping mixture |
| 09/29/1999 | CN1230167A Method for purifying crude naphthalenedicarboxylic acid and process for preparing polyethylene naphthalate |
| 09/29/1999 | CN1230135A Reactor with stirring tool resistant to bending |
| 09/28/1999 | US5959067 Alkyd resins having a low dynamic viscosity for use in high-solids coatings |
| 09/28/1999 | US5959066 Polyesters including isosorbide as a comonomer and methods for making same |
| 09/28/1999 | US5959064 Using monomer of mono-unsaturated aliphatic dicarboxylic acid |
| 09/28/1999 | US5958601 Improved water repellency; food packaging |
| 09/28/1999 | US5958581 Polyester film and methods for making same |
| 09/28/1999 | US5958567 Polyester ether film |
| 09/28/1999 | CA2166275C Detergent compositions comprising soil release agents |
| 09/28/1999 | CA2085211C Stripping system |
| 09/23/1999 | WO1999047617A1 Non-aqueous coating composition based on an oxidatively drying alkyd resin and a photo-initiator |
| 09/23/1999 | WO1999047605A1 Polyester resin compositions for calendering |
| 09/23/1999 | WO1999047602A2 Thermoplastic biodegradable and compostable opaque film and method for producing the same |
| 09/23/1999 | WO1999047586A1 Manufacturing methods, based on non aqueous dispersion techniques, to produce spherical polyester particles with narrow particle size distributions and tailorable mean particle sizes |
| 09/23/1999 | WO1999047585A2 Spherical, dyable polyester particles of suitable size, process for their production and their use for high resolution toners |
| 09/23/1999 | WO1999047579A1 Sulfonated polyester resin, easily dyeing polyester fiber, antibacterial material, antistatic material and method for preparation thereof |
| 09/23/1999 | WO1999047578A1 Surface active polyesters |
| 09/23/1999 | DE19812557A1 Continuous production of polyalkylene arylate containing lubricant and nucleating agent |
| 09/23/1999 | DE19812173A1 Preparation of polyester polyols for the production of open fine cell polyurethane resin foams for vacuum insulation materials |
| 09/23/1999 | DE19811773A1 Opaque, biodegradable and compostable film for packaging fruit and vegetables and for covering plants or greenhouses |
| 09/23/1999 | CA2324564A1 Manufacturing methods, based on non aqueous dispersion techniques, to produce spherical polyester particles with narrow particle size distributions and tailorable mean particle sizes |
| 09/23/1999 | CA2323795A1 Non-aqueous coating composition based on an oxidatively drying alkyd resin and a photo-initiator |
| 09/22/1999 | EP0943658A1 Spherical, dyable polyester particles, process for their production and their use for high resolution toners |
| 09/22/1999 | EP0943649A2 Stabilized polyester resins having reduced formaldehyde content |
| 09/22/1999 | EP0943643A1 Manufacturing methods, based on non aqueous dispersion techniques, to produce spherical polyester particles with narrow particle size distributions and tailorable mean particle sizes |
| 09/22/1999 | EP0943641A1 Processes for the preparation of monodisperse polymers, processes for the continuous polymerization of cyclic monomers, and polymers prepared thereby |
| 09/22/1999 | EP0943640A1 Highly heat-resistant, high-purity polyarylate and film produced from the same |
| 09/22/1999 | EP0942829A1 Peelable thermoplastic skin layers |
| 09/22/1999 | EP0942778A1 Method of manufacturing polyester using crossflow membrane filtration |
| 09/22/1999 | EP0797610B1 Process for increasing the molecular weight of polyamides and other condensation polymers |
| 09/22/1999 | EP0708794B1 Polymerization of cyclic ethers using heterogeneous catalysts |
| 09/22/1999 | CN1229419A Method and apparatus for continuous polycondensation |
| 09/21/1999 | US5955629 Energetic binders |
| 09/21/1999 | US5955565 Polyesters from terephthalic acid, 2,2,4,4-tetramethyl-1,3-cyclobutanediol and ethylene glycol |
| 09/21/1999 | US5955564 1,5(8)-bis (substituted-N-propylamino)-4,8(5)-bis(arylthio)anthraquinone compounds |
| 09/21/1999 | US5955560 Chain extender for the synthesis of heparinizable, biocompatible polymers |
| 09/21/1999 | CA2002364C Triboelectrically processable powder coating |
| 09/16/1999 | WO1999046397A1 Enzymatic synthesis of polyesters |
| 09/16/1999 | WO1999046314A1 Flame-retardant resin, composition thereof, and process for producing the same |
| 09/16/1999 | WO1999046313A1 Continuous process for the production of segmented elastomer polyester copolymer |
| 09/16/1999 | DE19909757A1 Water-soluble or -dispersible comb polymers used in hair cosmetics, e.g. hair spray, lacquer, setting foam or styling gel |
| 09/15/1999 | EP0942051A2 Coating composition comprising a bicyclo-or spiro-orthoester-functional compound |
| 09/15/1999 | EP0941267A1 Production of allylester-modified and unsaturated polyester resins to be used in drinkable water pipes |
| 09/15/1999 | EP0941266A2 Modified 1,3-propanediol-based polyesters |
| 09/15/1999 | EP0941265A1 Acid functional and epoxy functional polyester resins |
| 09/15/1999 | EP0752980B1 Substituted phenyl compounds and processes for preparing the same |
| 09/15/1999 | EP0597128B1 Ester polymer, production thereof, and electrophotographic photoreceptor made therefrom |
| 09/15/1999 | CN1228793A Polyether polyol and method for manufacture of mouldable polyester containing said polyether polyol |
| 09/14/1999 | US5952460 Controlling the suspension at a temperature at which the homo or copolymer of hydroxybutyric acid melts and substantial coalescence of polymer particles occurs thereby partly forming a layer of molten polymer, separating and cooling |
| 09/14/1999 | US5952455 Process for producing polyhydroxycarboxylic acid |
| 09/14/1999 | US5952452 Hydroxy-functional oligomers for high solids coatings |
| 09/14/1999 | US5952437 Polyurethane |
| 09/14/1999 | US5952436 Reacting polyether with a carboxylic acid derivative such as an anhydride, diacid or diesters in presence of insertion catalyst to produce an unsaturated polyesterether resin, cocuring the resin with vinyl monomer and a polyisocyante |
| 09/14/1999 | US5952433 Modified polyactide compositions and a reactive-extrusion process to make the same |
| 09/14/1999 | US5951997 Aliphatic polyesters of ε-caprolactone, p-dioxanone and gycolide |
| 09/14/1999 | US5951829 Separating the protic component from the mixture via membrane separation or distillation, distilling to remove solvent and unreacted monomer; precipitating heteropoly as separate phase by addition of a monomer free of said protic component |
| 09/14/1999 | CA2179013C Polymers for separation of biomolecules by capillary electrophoresis |
| 09/10/1999 | WO1999045066A1 High-molecular aliphatic polyester resin composition |
| 09/10/1999 | WO1999045056A1 Polymerization catalysts for polyesters |
| 09/10/1999 | WO1999045055A1 Sulfonated comb polymers and preparations, especially hair cosmetic preparations based on such sulfonated comb polymers |
| 09/10/1999 | WO1999045054A1 Biodegradable polymers based on natural and renewable raw materials, especially isosorbite |
| 09/10/1999 | CA2324279A1 Biodegradable polymers based on natural and renewable raw materials, especially isosorbite |
| 09/09/1999 | DE19809913A1 Biodegradable Polymere auf der Basis von natürlichen und nachwachsenden Rohstoffen insbesondere Isosorbit Biodegradable polymers based on natural and renewable raw materials in particular isosorbitol |
| 09/08/1999 | EP0940443A2 Polyester molding composition |
| 09/08/1999 | EP0940415A2 Low molecular weight polyesterpolyols, their preparation and use in coatings |
| 09/08/1999 | EP0939781A1 Acid functional and epoxy functional polyester resins |
| 09/08/1999 | EP0939639A1 Methods and compositions for reducing or eliminating post-surgical adhesion formation |
| 09/08/1999 | EP0648238B1 Poly(3-hydroxyalkanoates) and process for the production thereof |
| 09/08/1999 | EP0625172B1 Elevated temperature dimensionally stable impact modified polyester with low gas permeability |
| 09/08/1999 | EP0625091B1 Elevated temperature dimensionally stable polyester with low gas permeability |
| 09/08/1999 | EP0621880B1 Drug delivery system for the simultaneous delivery of drugs activatable by enzymes and light |
| 09/08/1999 | CN1227853A Novel polyester pellets and process for preparing the same |
| 09/07/1999 | US5948877 Internal gel coat styrene suppression low profile additive for unsaturated polyester resin systems |
| 09/01/1999 | EP0939095A2 Polyester pellets and process for preparing the same |
| 09/01/1999 | EP0939094A2 Polyester and process for its preparation |
| 09/01/1999 | EP0939093A2 Weatherable copolymers |
| 09/01/1999 | EP0907338A4 Crystalline copolymers and methods of producing such copolymers |
| 09/01/1999 | CN1227577A Polyester article |
| 09/01/1999 | CN1227231A Novel polyester and process for preparing polyester |
| 08/31/1999 | US5945502 Electroluminescent polymer compositions and processes thereof |
| 08/31/1999 | US5945480 Water-responsive, biodegradable fibers comprising polylactide modified polylactide and polyvinyl alcohol, and method for making the fibers |
| 08/31/1999 | US5945477 Easily separated |
| 08/31/1999 | US5945460 Process for continuously producing polyester articles with scrap recycle in a continuous melt-to-preform process |