Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
06/2004
06/16/2004EP0956313B1 Modified polyesters
06/16/2004CN1153822C Powder paint substrate composition
06/15/2004US6750316 Melt mixing; dry blending mixture of polyamide, polyester and bislactam
06/15/2004US6749836 High humidity curl retention; hybrid-graft copolymer of isophthalic acid, dimethyl-5-sodium-sulfonato-isophthalic acid, 1,4-cyclohexanedimethanol and diethylene glycol with acid, amide and ester functionalized polyacrylate
06/10/2004WO2004048471A1 Biodegradable resin composition
06/10/2004WO2004048439A1 Process for producing polymerizable polybranched polyester
06/10/2004WO2004048438A1 Catalyst for polycondensation and process for producing polyester with the same
06/10/2004WO2004048437A2 A multi-component catalyst system for the polycondensation manufacture of polyesters
06/10/2004WO2004048431A2 Polyphosphazene immunocstimulants
06/10/2004US20040110912 for production of glycolic acid-lactic acid copolymers
06/10/2004US20040110834 can be used as a medicament, food for special healty uses and a health food that are effective for protection against infection of microorganisms such as pathogenic Escherichia coli such as E. coli or Helicobacter pylori.
06/10/2004US20040108609 Acid end group poly(D,L-lactide-co-glycolide) copolymers with high glycolide content
06/10/2004CA2507111A1 Production process of a polymerizable hyperbranched polyester
06/10/2004CA2506984A1 Polyphosphazene immunocstimulants
06/09/2004EP1426395A1 Polytrimethylene terephthalate polyester
06/09/2004EP1425444A1 Non-pilling polyester fibres
06/09/2004EP1425331A1 Polyester having improved crystallization behavior and extrusion blow molded articles made therefrom
06/09/2004EP1425311A2 Cyclodextrin sulfonates, guest inclusion complexes, methods of making the same and related materials
06/09/2004EP1425260A2 Hydroxy-functional esters having terminal acrylate groups
06/09/2004EP1425170A1 Heat-stabilised poly(ethylene naphthalate) film for flexible electronic and opto-electronic devices
06/09/2004EP1425146A2 Continuous heat treatment of bulk material
06/09/2004EP0931103B1 Monomers, oligomers and polymers with terminal oxirane groups, method of preparation and polymerisation under radiation exposure
06/09/2004CN1152921C Curable resin composition, preparation thereof, and articles derived therefrom
06/09/2004CN1152904C Method of mfg. unsaturated polyester and unsaturated polyester resin compsns.
06/08/2004US6747121 Poly(L-lactide-co-glycolide) copolymers, methods for making and using same, and devices containing same
06/08/2004US6747119 Reacting the hydroxyl-containing polycarbonate with a mixture of a symmetrical optionally activated aromatic carbonic acid diester and (c) an optionally substituted aromatic hihydroxy compound, diol or diacid.
06/08/2004US6747092 Aliphatic polyester compounds having highly branched structure as a plasticizer of polyvinylchloride and flexible polyvinylchloride blend containing the same
06/08/2004US6746779 Sulfonated aliphatic-aromatic copolyesters
06/03/2004WO2004046221A1 Amorphous polymer networks
06/03/2004WO2004037893A3 Polycarbonates, polyester carbonates and polyesters containing cycloalkyl-substituted phenols in a lateral position
06/03/2004WO2004013204A3 Polymer extraction methods
06/03/2004WO2004001379A3 Methods and compositions for detection and analysis of polynucleotides using light harvesting multichromophores
06/03/2004US20040106781 CdSe nanoparticle-polymer composite dispersible in both aqueous and organic solvent systems; polymer such as polyethylene glycol endcapped with a 4-hydroxypyridine group for example; semiconducting nanoparticles, or quantum dots
06/03/2004US20040106767 Process for preparing a stabilized polyester
06/03/2004US20040106746 Method for continuous production of polyesters or copolyesters
06/03/2004US20040106734 Tensile strength; sutures; tensioning fiber under tension, drawing
06/03/2004US20040106720 Mixture of polyester and filler using supercritical fluid
06/03/2004US20040105946 Automotive in-tank fuel hose
06/03/2004DE10253391A1 Amorphe polymere Netzwerke Amorphous polymer networks
06/03/2004CA2545877A1 Biodegradable colloidal particles for pulmonary applications in particular
06/03/2004CA2505750A1 Amorphous polymer networks
06/02/2004EP1423456A1 Oxygen-scavenging resins and containers having minimal color
06/02/2004EP1423451A1 Process for producing polyester with coated titanium dioxide
06/02/2004EP1423450A1 Process for making reactive unsaturated polyester resins from 2-methyl-1,3-propanediol
06/02/2004EP1206423B1 Resin for a mineral wool binder comprising the reaction product of an amine with a first and second anhydride
06/02/2004EP1082375B1 Improved conversion of contaminated polyethylene terephthalate to decontaminated polybutylene terephthalate
06/02/2004EP1021297B1 Thermoplastic article having metallic wire, rod or bar embedded therein
06/02/2004CN1502101A Data storage media containing clear polycarbonate terpolymer
06/02/2004CN1501951A Use of zinc derivatives as cyclic ester polymerisation catalysts
06/02/2004CN1500820A Ionic molecular conjugates of biodegradable polyesters and bioactive polypeptides
06/02/2004CN1500702A Saturated polyester with good heat resistance and imporosity used for plastic container and its preparing method
06/02/2004CN1152081C Method and installation for producing granules of polyfunctional carboxylic acids and alcohols, especially PET granules
06/02/2004CN1152078C Copolymerized polyester suitable for extrusion processing
06/02/2004CN1152077C Process for modifying biological polyhydroxyester material with silk protein
06/02/2004CN1152076C Poly (alpha-hydroxy phenylpropanoic acid), application and preparing process thereof
06/01/2004US6743855 Polyester association thickeners
06/01/2004US6743376 Comprises ultra-high molecular weight polyethylene and hydroxybenzoic acid derived polylactone showing anisotropy in molten state; moldability
05/2004
05/27/2004WO2004044213A1 Novel polyhydroxy alkanoate copolymer including within molecule unit having vinyl group or carboxyl group in side chain, and producing method therefor
05/27/2004WO2004044032A1 Method for making isosorbide containing polyesters
05/27/2004WO2004044031A1 New polyhydroxyalkanoate comprising unit having (phenylmethyl)oxy structure on side chain thereof, and method for producing the same
05/27/2004WO2004044030A1 Synthesis method for polydimethylketene by friedel-craft cationic polymerization of dimethylketene
05/27/2004WO2004011523A3 Novel phase change solvents
05/27/2004US20040102608 Multiblock copolymers having improved mechanical properties
05/27/2004US20040102539 Laser sintering powder with improved recycling properties, process for its production, and use of the laser sintering powder
05/27/2004US20040102316 Multi-component catalyst system for the polycondensation manufacture of polyesters
05/27/2004US20040101700 Colloidally stabilized emulsions
05/27/2004CA2504619A1 Synthesis method for polydimethylketene by friedel-craft cationic polymerization of dimethylketene
05/26/2004EP1422256A1 Thermotropic liquid-crystal polymer
05/26/2004EP1422255A1 Main chain type liquid crystal polyester liquid crystalline composition method for producing liquid crystal film optical film and display
05/26/2004EP1421135A1 A process to produce poly(alkylene ether)glycol-containing polyesters
05/26/2004EP1421134A1 Polymer compositions and uses thereof
05/26/2004EP1421133A2 Hydroxy-functional polyesters
05/26/2004EP1421072A1 Polyester polycarbonates made from special diphenols
05/26/2004EP1420951A1 Multilayer sleeve labels
05/26/2004EP1117721B1 Crystalline polyester resins and process for their preparation
05/26/2004EP1004650B1 Process for obtaining cholesteric liquid crystals by stereoselective recrystallization
05/26/2004CN1500162A Bioactive fiber products
05/26/2004CN1151193C Novle polyester pellests and process for preparing same
05/26/2004CN1151192C Prepn. of polycarboxylic acid resin containing unsaturated double bond
05/26/2004CN1151191C Films comprising biodegradable PHA copolymers
05/25/2004US6740733 Reducing the self-adhesiveness of polytrimethylene terephthalate pellets, which can be carried out in a continuous or batch manner comprising the steps of: containing a liquid which is moving through the conduit,
05/25/2004US6740731 Comprising a hydroxycarboxylic acid-containing polymer where the polymer biodegrades hydrolytically during storage, use and disposal stages in a controlled manner,the rate being accelerated during disposal; microbiocides
05/25/2004US6740728 Methods for the preparation of polyesters, poly(ester amide)s and poly(ester imide)s and uses of the materials obtained therefrom
05/25/2004US6740686 Process for the manufacture of polyurethane foam, amine polyesterpolyol used in this process and foam obtained
05/25/2004US6740400 Poly (trimethylene terephthalate) and a process for producing the same
05/25/2004US6740377 Polyester having improved crystallization behavior and extrusion blow molded articles made therefrom
05/21/2004WO2004041935A1 Amber polyester compositions and container articles produced therefrom
05/21/2004WO2004041905A1 New polyhydroxyalkanoate copolymer, resin composition, molded product, toner, image forming method and image forming apparatus
05/21/2004WO2004041904A1 Powder coating compositions containing anhydride end-caped crystalline polyesters
05/21/2004WO2004041903A1 Polyester plasticizer and chlorine-containing resin compositions
05/21/2004WO2004041769A1 Method for the production of an ester
05/21/2004WO2004041496A1 Pet copolymer composition with enhanced mechanical properties and stretch ratio, articles made therewith and methods
05/21/2004WO2004041318A1 Method for providing shaped biodegradable and elastomeric structures of (co) polymers of 1,3-trimethylene carbonate (tmc), shaped biodegradable and elastomeric structures, and the use of these structures
05/21/2004WO2003037956A9 Crystalline polyglycolic acid, polyglycolic acid composition and processes for production of both
05/21/2004CA2504712A1 Powder coating compositions containing anhydride end-caped crystalline polyesters
05/20/2004US20040097621 Maintaining thermal stability; incorporates phoshorous ester having dihydroxyalkyl reactive functionality into polymer structure
05/20/2004US20040096609 Carrier as supplying vehicle; binding to adjuvant; melt processability of polyethylene terephthalate
05/19/2004EP1420036A2 Continuous process for producing poly(trimethylene terephthalate)
05/19/2004EP1419792A1 Glycosaminoglycan-polycation complex crosslinked by polyfunctional crosslinking agent and process for producing the same
05/19/2004EP1210316B1 A method for increasing the yield of 2,6-nda