Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
10/2005
10/06/2005WO2005066277A8 Polycarbonate polyester molding composition
10/06/2005US20050222379 Method and apparatus for synthesis of lactide
10/06/2005US20050222375 Receiving-layer-forming resin for use in thermal-transfer image-receiving sheet and thermal-transfer image-receiving sheet using such a resin
10/06/2005US20050222371 1st stage: esterification of dicarboxylic acids or esters and diols or transesterification of carbonates with bisphenols; 2nd stage: prepolycondensation of product; and 3rd stage: polycondensation of precondensation product; in one stage product is divided into partial streams & passed thru separately
10/06/2005US20050222327 Multi-phase polypropylene compositions
10/06/2005US20050222326 Oligomers containing n-acetyl glucosamine (nag)
10/06/2005US20050221106 Membranes made of cast polyarylate film
10/06/2005DE102004010680A1 Verfahren zur Herstellung von hochkondensierten Polyestern in der festen Phase A process for producing highly condensed polyesters in the solid phase
10/06/2005CA2557346A1 Process for the production of a polyester product from alkylene oxide and carboxylic acid
10/05/2005EP1582967A1 Transparent, electrically conductive, coated polyester film, process for its preparation and its use
10/05/2005EP1582564A1 Polyester resin composition
10/05/2005EP1582548A1 Process for producing polymerizable polybranched polyester
10/05/2005EP1582547A1 Vascular graft
10/05/2005EP1581584A2 Process for preparation of biodegradable polymers and resins from proteins, and plastics obtained thereby
10/05/2005EP1581579A1 Method of polycarbonate preparation
10/05/2005EP1581123A2 Antimicrobial suture coating
10/05/2005EP1409475B1 Isolation, formulation, and shaping of macrocyclic oligoesters
10/05/2005EP1175455B1 Method for preparing poly(1,4-cyclohexane-dicarboxylates)
10/05/2005CN1678658A Polyestercarbonates and methods of manufacture
10/05/2005CN1678657A Bis-hydroxyphenyl menthane polyesters and polyester/polycarbonates and methods for making same
10/05/2005CN1678656A Liquid carboxy-containing polyester oligomer, water-compatible polyurethane resin, and process for producing the same
10/05/2005CN1678655A Polycarboxylic acid resin, polycarboxylic acid resin composition, and cured article obtained therefrom
10/05/2005CN1221588C Method and device for producing polyester polyol, polyester polyol and polyurethane foam
10/04/2005US6951956 Crystalline polyglycolic acid, polyglycolic acid composition and production process thereof
10/04/2005US6951954 reacting preheated 1,3-propandiol and terephthalic acid; transesterification
10/04/2005US6951913 Silicone-modified sulphonated comb polymers and preparations, in particular hair cosmetic preparations, based on such silicone-modified sulphonated comb polymers
10/04/2005US6951745 Polyhydroxyalkanoate-containing structure and manufacturing method thereof
09/2005
09/29/2005WO2005090438A1 Process for producing aliphatic polyester reduced in residual cyclic ester content
09/29/2005WO2005090437A1 Partially crystalline polyethylene terephthalate
09/29/2005WO2005090395A2 Methods for increasing protein polyethylene glycol (peg) conjugation
09/29/2005WO2005089805A2 Polymer-based compositions and conjugates of hiv entry inhibitors
09/29/2005WO2005089778A1 Biodegradable polyurethane and polyurethane ureas
09/29/2005US20050215809 Tris(hydroxyalkyl) or tris(hydroxypolyalkyleneoxy) phosphite that may contain an organotitanium compound such as tetraalkyl titanate or titanium bis-ammonium lactate and hypophosphorous acid or its salt; used in the preparation of polyesters to reduce discoloration
09/29/2005US20050215761 Aromatic glycols and polyols, preparation process and their use as monomers
09/29/2005US20050215755 Poly(2-vinylpyridine)-b-poly(n-hexylisocyanate) amphiphilic coil-rod block copolymer and polymerization method thereof
09/29/2005US20050215754 Method for manufacturing thermotropic liquid-crystalline polymer
09/29/2005US20050215753 Method of producing highly condensed polyester granulate
09/29/2005US20050215672 Anhydride functionalized polyhydroxyalkanoates, preparation and use thereof
09/29/2005US20050215426 Esterification catalyst and process therewith
09/29/2005US20050215425 Esterification catalyst and process therewith
09/29/2005US20050214556 Organic-inorganic composite composition, plastic substrate, gas barrier laminate film, and image display device
09/29/2005US20050214526 Transparent, electrically conductive, coated polyester film, process for its production, and its use
09/29/2005US20050214489 Multilayer stretched product
09/29/2005DE102004012579A1 Verfahren zur Herstellung eines teilkristallinen Polykondensates A process for producing a semi-crystalline polycondensate
09/29/2005DE102004011559A1 Phasenstabile Polyurethanprepolymere Phase-stable polyurethane
09/29/2005CA2560259A1 Methods for increasing protein polyethylene glycol (peg) conjugation
09/29/2005CA2558583A1 Polymer-based compositions and conjugates of hiv entry inhibitors
09/28/2005EP1580609A1 Polyester resin for toner, toner for developing electrostatic charge image and method for forming image
09/28/2005EP1580210A1 Inherently electrostatic dissipating block copolymer compositions
09/28/2005EP1580183A1 Process for determining the purity of anhydrosugar alcohols
09/28/2005EP1579277A1 Polyhydroxyalkanoate containing amide group, sulfonic group, and sulfonate ester group, method for producing the same, and charge control agent, toner, image forming method, and image forming apparatus
09/28/2005EP1579276A1 Novel polyhydroxyalkanoate having amide, sulfonic acid or sulfonate ester group, charge control agent and toner
09/28/2005EP1578867A1 Hydrolytically stable polymer dispersion
09/28/2005EP1578866A1 Thermoplastic elastomer resin
09/28/2005EP1578441A2 Polyphosphazene immunocstimulants
09/28/2005CN1675592A Binder resin for toner and toners
09/28/2005CN1675377A Methods and compositions for detection and analysis of polynucleotides using light harvesting multichromophores
09/28/2005CN1675284A Polyester resin and its production process
09/28/2005CN1675283A Aliphatic polyester polyether copolymer, process for producing the same and aliphatic polyester composition using the copolymer
09/28/2005CN1675282A Process for making poly(ethylene-co-isosorbide) terephthalate polymer
09/28/2005CN1675281A Biodegradable phase separated segmented multi block co-polymers
09/28/2005CN1675280A Polytrimethylene ether esters
09/28/2005CN1675265A Ester-modified dicarboxylate polymers
09/28/2005CN1673251A Method for the production of highly condensed polyester granulate
09/28/2005CN1673250A Polyester (methyl) propenoic acid ester
09/28/2005CN1673249A Method for manufacturing thermotropic liquid-crystalline polymer
09/28/2005CN1673248A Process for producing polyester resins
09/28/2005CN1673107A Recovering process of polyester dyeing modified SIPM waste water
09/28/2005CN1220717C Positively charged amphiphilic block copolymer as drug carrier and complex thereof with negatively charged drug
09/28/2005CN1220715C Copolymers of cyclic esters and cyclic formals
09/27/2005US6949622 polymer-solvent mixture is heated prior to its introduction into extruder comprising an upstream vent and/or a side feeder vent to allow flash evaporation of the solvent, and downstream vents for removal of remaining solvent; one-step ; efficiency
09/27/2005US6949599 Polycarbonate polyester molding composition
09/22/2005WO2005087839A2 Catalyst composition for producing polyethylene terephthalate from terephthalic acid and ethylene glycol, and process therefore
09/22/2005WO2005087838A1 Method for production of a partly-crystalline polycondensate
09/22/2005WO2005087837A1 Binder compositions and associated methods
09/22/2005WO2005087832A1 Two-pack type thermosetting resin composition, method of forming coating film, and coated article
09/22/2005WO2005070525A3 Process for production of a carboxylic acid/diol mixture suitable for use in polyester production
09/22/2005WO2005035619A3 Manufacturing process for liquid crystalline polymer
09/22/2005WO2004101606A3 Novel peptides that bind to the erythropoietin receptor
09/22/2005US20050209480 Perfluoropolyether ester compound, lubricant and magnetic recording medium
09/22/2005US20050209435 Process for producing polyester resins
09/22/2005US20050209433 Orthoester-protected polyols for low VOC coatings
09/22/2005US20050209431 Polycarbonate made from ketone containing cyclic compounds
09/22/2005US20050209429 Endcapping polyesterimide copolymer, polyamideester copolymer; molding materials; high performance
09/22/2005US20050209374 Polyester with aromatic monomers; flushable personal hygiene products
09/22/2005US20050209354 techniques for comminuting polymeric foams, to techniques for preparing polymeric foams containing that comminuted foam, and to the resulting comminuted foam powder and polymeric foams. The procedures may be used on foams containing contaminants such as polyolefins, paper, and foam skins
09/22/2005US20050208635 Synthesizing on base material polyhydroxyalkanoate using 3-hydroxyacyl coenzyme A as substrate; color filters; static charge image developing toner; electrophoresis; inks
09/22/2005US20050208093 For coating an implantable device such as a drug eluting stent; biocompatible; cardiovascular disorders such as atherosclerosis, thrombosis, restenosis, hemorrhage, vascular dissection or perforation
09/22/2005DE102004010146A1 Verfahren und Vorrichtung zur Herstellung von Polyestern und Copolyestern Method and apparatus for the production of polyesters and copolyesters
09/22/2005CA2558981A1 Formaldehyde-free binder composition and insulation products
09/21/2005EP1577356A1 Ink composition containing a particular type of dye, and corresponding ink jet printing process.
09/21/2005EP1576028A1 Reactor and process for solid phase continuous polymerisation of polyethylene terephthalate (pet)
09/21/2005EP1575990A2 Methods, compositions and libraries pertaining pna dimer and pna oligomer synthesis
09/21/2005EP1127179A4 Polyester fiber and methods for making same
09/21/2005EP1088093B1 Hydroxy-terminated polyhydroxyalkanoates
09/21/2005CN1671766A Continuous process for solid phase polymerisation of polyesters
09/21/2005CN1671765A Water-thinnable polymer precursors, their preparation and use
09/21/2005CN1671761A Process for the preparation of a block copolymer
09/21/2005CN1671746A Polyuronic acid derivative and aqueous ink composition comprising polyuronic acid derivative
09/21/2005CN1670054A Preparation of wire coated paint of polyester paint and polyester imine paint by using terephthalic acid