Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
09/2004
09/14/2004US6790496 Polyethylene naphtalate or polytrimethylene naphtalate with 2,6-naphthalenedicarboxylic acid monomer; or liquid crystal polymer; laminated to another polymer or metal foil; patches
09/14/2004CA2376397C Polyoxytetramethylene glycol and method for producing the same
09/14/2004CA2138465C High-tenacity, low flammability polyester yarn, production thereof and use thereof
09/10/2004WO2004077014A2 Methods and compositions for detection and analysis of polynucleotide-binding protein interactions using light harvesting multichromophores
09/10/2004WO2004076526A1 Process for production of polyester resin powder, process for production of polyester preforms and thermal treatment equipment for polyester resin powder
09/10/2004WO2004076525A1 Polyester resin
09/10/2004WO2004076524A1 Polybutylene terephthalate and polybutylene terephthalate composition
09/10/2004WO2004076513A2 Process for the manufacture of polyester via hydrogenation treatment of recycled diol
09/10/2004CA2519335A1 Process for the manufacture of polyester via hydrogenation treatment of recycled diol
09/10/2004CA2515155A1 Methods and compositions for detection and analysis of polynucleotide-binding protein interactions using light harvesting multichromophores
09/09/2004US20040176635 Mixing dicarboxylic acid and diol with condensation slurrying then filtering to form filter cake
09/09/2004US20040176565 Process and apparatus for crystallization of polytrimethylene terephthalate (PTT)
09/09/2004US20040176564 Low acetaldehyde content using catalyst for polyesters
09/09/2004US20040176537 Inherently electrostatic dissipating block copolymer compositions
09/09/2004US20040175858 Dielectric films and materials therefor
09/09/2004DE3904929B4 Toner für einen elektrostatographischen Entwickler Xerographic toner for a developer
09/09/2004DE102004003157A1 Kristalliner Polyester Crystalline polyester
09/08/2004EP1454971A1 Polyester
09/08/2004EP1453894A1 Brittle polymeric film & tamper-evident labels made therefrom
09/08/2004EP1453890A1 Production of spherical particles from a melted mass of plastic
09/08/2004EP1453883A2 Low cost polyester process using a pipe reactor
09/08/2004EP1453882A1 Copolyester resin for solventborne coating and coating composition comprising the same
09/08/2004EP1189969B1 Method for the continuous production of polybutyleneterephthalate from terephthalic acid and butanediol
09/08/2004CN1527856A Catalyst for polyester production and process for producing polyester with the same
09/08/2004CN1527855A Temporarily crosslinked polyester polymers
09/08/2004CN1526749A Fluoropolyester and its synthesis and application in preparing array waveguide grating
09/08/2004CN1165580C Liquid crystalline polyester compositions containing carbon black
09/08/2004CN1165565C Method for making polyester carbonates
09/07/2004US6787632 Such as titanium-butanediol complex for depolymerization of polyalkylene terephthalate
09/07/2004US6787630 Process for the preparation of heat-stable, antimony-free polyesters of neutral color and the products which can be prepared by this process
09/07/2004US6787599 Alkyl resin emulsions and utilization of the same
09/07/2004US6787589 Amber polyester compositions and container articles produced therefrom
09/07/2004US6787245 Sulfonated aliphatic-aromatic copolyesters and shaped articles produced therefrom
09/07/2004US6787117 Porous hollow fiber membrane having chelate formability and method for recovery of germanium oxide using the porous hollow fiber membrane
09/07/2004CA2151149C Novel ring opening monomers
09/07/2004CA2062193C Functionalized polymers
09/02/2004WO2004074365A1 Salt-like reaction products of hals derivatives and phosphor-containing organic acids for the stabilisation of polymeric materials
09/02/2004WO2004074364A1 Salt-like reaction products of hals derivatives and carboxylic acids for the stabilisation of polymeric materials
09/02/2004WO2004074298A1 Compound having phosphorylcholine group, polymer thereof, and process for producing the same
09/02/2004WO2004073617A2 Tertiary amine functional complex polyester polymers
09/02/2004US20040171789 Method and device for the production polyethyleneterephthalate
09/02/2004US20040171788 Main chain type liquid crystal polyester, liquid crystalline composition, method for producing liquid crystal film, optical film and display
09/02/2004US20040171780 Esterification of a polyol and dicarboxylic acid ; acrylation
09/02/2004US20040171768 Elasticity; tensile strength; waterproofing; wrinkle resistance; softness; adhesive :artificial leather
09/02/2004US20040171762 Mixture of a polymer and polyesteretheramide polymer as antistatic agents
09/02/2004US20040171760 Method for the production of thermoplastic poly(3-hydroxyalkanoates)
09/02/2004US20040171748 Crosslinking; mixture of polyesters
09/02/2004US20040171707 Comminuting waste material containing wide variety of production and consumer contaminants; reduced heating; recycling to new foam products
09/01/2004EP1452553A1 UV absorbing polyurethane and spandex fibre derived therefrom
09/01/2004EP1452329A1 Novel polyester compositions useful for film material
09/01/2004EP1452191A2 Porous tissue scaffoldings for the repair or regeneration of tissue
09/01/2004EP1451241A1 Antistatic polyester-polyethylene glycol compositions
09/01/2004EP1450846A2 Self-assembling polymers, and materials fabricated therefrom
09/01/2004EP1450822A2 Polymeric thiol-linked prodrugs
09/01/2004EP1062261B1 Sulfonated comb polymers and preparations, especially hair cosmetic preparations based on such sulfonated comb polymers
09/01/2004CN1525987A Polyester production process and reactor apparatus
09/01/2004CN1525986A Polyhydroxycarboxylic acid and its production process
09/01/2004CN1524893A Synthesis of poly epoxy succinate
09/01/2004CN1164679C Component-regulatable composite polyester and its preparing process
09/01/2004CN1164645C Polyoxytetramethylene glycol and process for producing the same
09/01/2004CN1164641C High-activity catalyst and its application in synthesizing polyester
09/01/2004CN1164640C Semi-continuous polycondensation process of producing polyester slice
09/01/2004CN1164639C Process for preparing polylactic acid
08/2004
08/31/2004US6784278 Polycarbonates, polyester carbonates and polyesters having branched terminal groups
08/31/2004US6783827 Method or decreasing the cyclic oligomer content in polyester product
08/26/2004WO2004050897A3 Methods for preparing antigen masked red blood cells having reduced hemolysis by sera
08/26/2004WO2004041935A8 Amber polyester compositions and container articles produced therefrom
08/26/2004US20040166343 condensation type polyesters based upon recurring units derived from alicyclic dibasic acids and diols and one or more alicyclic ring containing dicarboxylic acid units
08/26/2004US20040166143 Bioactive fiber products
08/26/2004US20040166039 stirring apparatus has reactors concentrically partitioned in a vertical cylindrical vessel, including an inner reactor; stirring blades and heaters in each of the reactors, with the ones in the inner reactor having no counterpart rotating shaft
08/26/2004US20040165390 Liquid crystalline polyester resin for reflector plate
08/26/2004DE10304625A1 Polyester, enthaltend mit aktinischer Strahlung aktivierbare Gruppen, Verfahren zu ihrer Herstellung und ihre Verwendung Polyester containing groups can be activated with actinic radiation, process for their preparation and their use
08/25/2004EP1449872A1 Stabilisation of polymeric materials
08/25/2004EP1449864A1 CRYSTALLINE POLYGLYCOLIC ACID, POLYGLYCOLIC ACID COMPOSITION AND PROCESSES FOR PRODUCTION OF BOTH
08/25/2004EP1448710A1 Ph responsive biodegradable polylactic acid derivatives forming polymeric micelles and uses thereof for poorly water soluble drug delivery
08/25/2004EP1448707A1 Polymeric micelle composition with improved stability
08/25/2004EP1448684A1 Post-modification of a porous support
08/25/2004EP1448668A1 Polymeric, phosphorous-containing compositions and their use in hydrocyanation, isomerization and hydroformylation reactions
08/25/2004EP1448666A1 Bioerodible poly(ortho esters) containing amine groups, and block copolymers containing them
08/25/2004EP1448660A1 Process and apparatus for crystallization of polytrimethylene terephthalate (ptt)
08/25/2004EP1448659A1 Method and device for producing highly condensed polyesters in the solid phase
08/25/2004EP1448658A1 Method for the continuous production of high-molecular polyester and device for carrying out the method
08/25/2004EP1448657A2 Polyether ester elastomer comprising polytrimethylene ether ester soft segment and tetramethylene ester hard segment
08/25/2004EP1448656A2 Biodegradable polymer
08/25/2004EP1377623B1 Manufacture of cyclic ester oligomers
08/25/2004EP1349884B1 Methods of post-polymerisation extruder injection in condensation polymer production
08/25/2004EP1185575B1 Low melt viscosity amorphous copolyesters with enhanced glass transition temperatures
08/25/2004EP1114020B1 Method of preparation of branched oligoester and non-emissive uretdione polyisocyanate based powder coatings
08/25/2004EP1095960B1 System and process for producing polycondensation polymer
08/25/2004CN1524190A Polarizing beam splitter
08/25/2004CN1524101A Soluble self-orienting mateials and conductive polymer compositions having the same
08/25/2004CN1163384C Method for improving oxygen removing modified copolycondensate, its product and package containing the product
08/25/2004CN1163260C Ionic molecular conjugates of biodergaable polyesters and bioactive polypeptides
08/24/2004US6780962 Adhesives, coatings and floorings
08/24/2004US6780894 Treatment liquid for cured unsaturated polyester resin and treatment method thereof
08/24/2004US6780523 Waterborne acetoacetate-functionalized alkyd coating compositions
08/19/2004WO2004070019A2 Membrane active polymers
08/19/2004WO2004069933A1 Aqueous dispersion of alkyde resin which is treated with an oxidizing agent and which has improved drying properties
08/19/2004WO2004069932A1 Resin composition and process for producing resin molding
08/19/2004WO2004069931A1 Polyester-polycarbonate blends useful for extrusion blow-molding