| 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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| 02/25/2003 | US6525170 Highly branched polyesters through one-step polymerization process |
| 02/25/2003 | US6525165 Electrostatic casting; contamination resistant |
| 02/25/2003 | US6525164 Methods for converting linear polyesters to macrocyclic oligoester compositions and macrocyclic oligoesters |
| 02/25/2003 | US6525162 Structural, heat and chemical resistance; including rosin acid modified polyester |
| 02/25/2003 | US6524606 Bioerodible polyorthoesters containing amine groups |
| 02/20/2003 | WO2003014195A1 Process to produce poly(alkylene ether)glycol-containing polyesters |
| 02/20/2003 | WO2003014185A1 Method for increasing solid state polymerization rate |
| 02/20/2003 | WO2003014184A1 Sulfonated aliphatic-aromatic copolyesters |
| 02/20/2003 | WO2003014183A1 A process to produce poly(alkylene ether)glycol-containing polyesters |
| 02/20/2003 | WO2002014402A8 High consistency absorbable polymeric resin |
| 02/20/2003 | WO2002012530A3 3-hydroxycarboxylic acid production and use in branched polymers |
| 02/20/2003 | US20030036626 From isophthalic acid, another aromatic dicarboxylic acid, an aliphatic dicarboxylic acid, an alkali or alkaline earth methal sulfoisophthalic acid, and one or more glycols |
| 02/20/2003 | CA2453906A1 Method for increasing solid state polymerization rate |
| 02/19/2003 | CN1398285A Radiation curable powder compsns |
| 02/19/2003 | CN1398253A Cationic dyeability modifier for use with polyester and polyamide |
| 02/19/2003 | CN1397669A High strength polynaphthalic acid subethyl ester fiber |
| 02/19/2003 | CN1397581A Process of crystalline poly ( glycol 2,6-naphthalene dicarboxylate) |
| 02/19/2003 | CN1101831C Polyester compsns. |
| 02/18/2003 | US6521736 Amphiphilic polymeric materials |
| 02/18/2003 | US6521719 Multifunctional macromers |
| 02/18/2003 | US6521703 Curable resin composition, method for the preparation thereof, and articles derived thereform |
| 02/18/2003 | US6521431 Biodegradable cross-linkers having a polyacid connected to reactive groups for cross-linking polymer filaments |
| 02/18/2003 | US6521429 Polyhydroxyalkanoates and method of producing them by utilizing microorganisms |
| 02/18/2003 | US6521284 Controlled very precisely through the use of a pressure differential; Medical devices |
| 02/18/2003 | US6521220 Polymeric castor polyester quaternary compounds |
| 02/13/2003 | WO2003011950A1 Conformable copolyester film |
| 02/13/2003 | WO2003011941A2 Method for the production of thermoplastic poly(3-hydroxyalkanoates) |
| 02/13/2003 | WO2003011940A1 Low intrinsic viscosity and low acetaldehyde content polyester, hollow preforms and containers obtained from said polymer |
| 02/13/2003 | WO2003011212A2 Biodegradable polyhydric alcohol esters |
| 02/13/2003 | WO2002036659A3 Highly-halogenated low optical loss polyester |
| 02/13/2003 | US20030032764 Crosslinked branched polyesters |
| 02/13/2003 | US20030032763 Produces polyesters which incorporate 1 to 90 weight percent poly(alkylene ether) glycols while maintaining adequate thermal properties |
| 02/13/2003 | US20030032733 Photocrosslinking of diethyl fumarate/poly (propylene fumarate) biomaterials |
| 02/13/2003 | US20030032151 Generation of 3-hydroxybutyric acid; obtain cells, incubate with oxidizing agents, separate treated cells, recover polymers of hydroxybutyric |
| 02/13/2003 | CA2450123A1 Biodegradable polyhydric alcohol esters |
| 02/12/2003 | EP1282404A2 Method for preparing microparticles having a selected polymer molecular weight |
| 02/12/2003 | CN1396944A Polyester composition, films made thereof and process for producing the composition |
| 02/12/2003 | CN1396943A Liquid thermosetting resin composition, printed wiring boards and process for their production |
| 02/12/2003 | CN1396934A Novel bonding agent combination for weathering resistance coatings that are produced by coil coating |
| 02/12/2003 | CN1396191A Method of solid phase polymerization (2,6-naphthali acid ethandiol ester) |
| 02/12/2003 | CN1101411C 成型材料 Molding material |
| 02/11/2003 | US6518322 Conversion of contaminated polyethylene terephthalate to decontaminated polybutylene terephthalate |
| 02/11/2003 | US6517869 Coupling such as DNA, RNA, oligonucleotides, proteins, peptides or drugs to free amino group |
| 02/11/2003 | US6517824 Liposome encapsulated copolymer conjugate; treating pulmonary hypertension and other diseases involving a defect in collagen metabolism; lysine and 4-hydroxyproline dipeptide covalently bound with polyether to form conjugate |
| 02/06/2003 | WO2003010226A1 Oxygen-scavenging resins and containers having minimal color |
| 02/06/2003 | WO2002068496A8 Manufacture of cyclic ester oligomers |
| 02/06/2003 | WO2002064661A3 Stretchable liquid crystal polymer composition |
| 02/06/2003 | WO2002008165A3 Phenolic compounds, and polymers derived therefrom |
| 02/06/2003 | US20030027975 Method for preparing saturated polyester with excellent mechanical properties |
| 02/06/2003 | US20030027972 Reacting monomers by heating with a diaryl carbonate and either a pyridine and (1) a 1a (bi)carbonate or an organotin compound or (2) an organotitanium compound |
| 02/06/2003 | US20030027940 Biodegradable copolymers linked to segment with a plurality of functional groups |
| 02/06/2003 | US20030027938 Azided block polymer of a polyether, such as from a azido- or nitrato- substituted glycidyl or oxetanyl compound, and a 2-halomethyl-2-methylpropiolactone; propellent or explosive binders |
| 02/06/2003 | US20030027883 Biopolymers obtained by solid state irradiation in an unsaturated gaseous atmosphere |
| 02/06/2003 | US20030027293 Process for the isolation of polyhydroxybutyrate from Bacillus mycoides RLJ B-017 |
| 02/05/2003 | EP1281725A1 Polyester resin, molded article thereof, and process for producing polyester resin |
| 02/05/2003 | EP1280948A2 Copolyesters and fibrous materials formed therefrom |
| 02/05/2003 | EP1280845A1 Method for isolating polymer resin from solution slurries |
| 02/05/2003 | EP0788524B1 Hyperbranched macromolecule of polyester type |
| 02/05/2003 | CN1395590A Wholly aromatic polyester and process for producing the same |
| 02/05/2003 | CN1395505A Batch polycondensation method and rotating disc reactor therefor |
| 02/05/2003 | CN1394895A Preparation and use of polyester carbonic acid ester |
| 02/05/2003 | CN1100805C Method of making polyurethane foam |
| 02/04/2003 | US6515080 A process to produce polyethylene terephthalate modified with o-phthalic acid units, characterized by the fact that a precondensate made from phthalic anhydride and ethylene glycol in a non-catalytic reaction is added in the esterification |
| 02/04/2003 | US6515071 Process for the preparation of dicyclopentadiene modified polyester resins |
| 02/04/2003 | US6515040 Microwave synthesis of polyamides, polyesters, and polyamideesters |
| 02/04/2003 | US6514611 P-hydroxybenzoic acid, 6-hydroxy-2-naphthoic acid, isophthalic acid, terephthalic acid and hydroquinone polyester; films, fibers, sheets, laminates, blow molded forms |
| 01/30/2003 | WO2003008499A1 Polyester blends and heat shrinkable films made therefrom |
| 01/30/2003 | WO2003008480A1 Positively charged amphiphilic block copolymer as drug carrier and complex thereof with negatively charged drug |
| 01/30/2003 | WO2003008479A1 Catalyst for polyester production and process for producing polyester with the same |
| 01/30/2003 | WO2003008478A1 Temporarily crosslinked polyester polymers |
| 01/30/2003 | WO2003008477A1 Amorphous copolyesters |
| 01/30/2003 | WO2003008476A2 Hydroxy-functional polyesters |
| 01/30/2003 | WO2003007937A1 Antitumor agent containing cyclic polylactic acid |
| 01/30/2003 | WO2002026215A3 Thermogelling biodegradable aqueous polymer solution |
| 01/30/2003 | US20030023026 Hydrolyzing starch to obtain glucose; oxidizing glucose to gluconolactone; reducing gluconolactone to caproic acid; chlorinating caproic acid to 6-chlorocaproic acid; cyclizing to obtain epsilon caprolatone; ring-opening polymerization |
| 01/30/2003 | US20030023025 Novel bonding agent combination for water-proof coatings that are produced by coil coating |
| 01/30/2003 | US20030023024 Polycarbonate and resin composition |
| 01/30/2003 | DE10129688C1 Pillarme Polyesterfaser Pill polyester fiber |
| 01/30/2003 | CA2453851A1 Hydroxy-functional polyesters |
| 01/29/2003 | EP1280010A2 Crosslinked binder polymers for electrostatographic toners and toners formed therefrom |
| 01/29/2003 | EP1279959A1 Polymer composition for forming surface of biosensor |
| 01/29/2003 | EP1279692A1 Optical parts and sulfur-containing poly(thio)ester (co)polymer |
| 01/29/2003 | EP1279686A2 Polymers from triazine derivatives |
| 01/29/2003 | EP1117738B1 Use of polyester resins for the production of articles having good properties as barriers to water vapour |
| 01/29/2003 | EP1017755B1 Coatings with a cholesteric effect and method for the production thereof |
| 01/29/2003 | CN1393482A Polyester polycondensation reaction using catalyst and catalytic synergist |
| 01/29/2003 | CN1393481A Micro-cross-linked thermoplastic polyether ester elastomer and its preparing process |
| 01/28/2003 | US6512085 Method and apparatus for providing optical anisotropy to polymeric film and optical anisotropic medium |
| 01/28/2003 | US6512080 Esterification of terephthalic acid with trimethylene glycol in the presence of a titanium catalyst |
| 01/28/2003 | US6512079 Acylating aromatic diol and/or aromatic hydroxycarboxylic acid with fatty anhydride, then transesterifying, in presence of imidazole based compound |
| 01/28/2003 | US6512078 Esterifying or transesterifying a carboxylic diacid or a carboxylic acid diester with a diol, prepolymerizing the esterification or transesterification product in liquid phase |
| 01/28/2003 | US6511747 High tenacity and dimensionally stabile treated cord; reinforcement material of rubber products such as tires and belts. |
| 01/23/2003 | WO2003006535A1 Molded polyglycolic acid |
| 01/23/2003 | WO2003006526A1 Polyester production process and reactor apparatus |
| 01/23/2003 | WO2003006525A1 Polyhydroxycarboxylic acid and its production process |
| 01/23/2003 | WO2002072537A3 Water- and oil-repellency imparting ester oligomers comprising perfluoroalkyl moieties |
| 01/23/2003 | WO2002046269A3 Adsorber system to replace water column in a polyester process |
| 01/23/2003 | WO2002016627A3 Sulfur containing polyhydroxyalkanoate compositions and method of production |
| 01/23/2003 | US20030018162 Method of preparation for a degradable, water and oil resistant protective membrane |
| 01/23/2003 | US20030018160 Composition and process for manufacturing polyester |