Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
01/2006
01/11/2006CN1235950C Polymer products containing biodegradable polyhyoxyalkanmoate copolymer compositions and method for preparing polymer products comprising such compositions
01/11/2006CN1235937C Method for increasing solid state polymerization rate
01/11/2006CN1235936C Polyester carbonate and data carrier therefrom
01/11/2006CN1235935C Modified dry oil alkyd resin and curtain spraying coating paint for back of mirror
01/11/2006CN1235934C Di(2-methoxyethoxy) aluminium sodium hydride catalytic synthesis of lactic acid-ethanediol copolymer
01/11/2006CN1235933C Process for the production of polyester block copolymers, polyester block copolymer compositions and the preparation thereof
01/10/2006US6984717 Fireproofing for radiation curable polyesters
01/10/2006US6984715 for production of polyurethane coatings; abrasion/solvent/weather resistance
01/10/2006US6984712 polylactones formed via copolymerization of 2-hydroxy-3-naphthoic acid and/or 2-hydroxynaphthalene-3,6-dicarboxylic acid and admixing alkaline metal compound; improved colorability, heat resistance and mechanical properties
01/10/2006US6984675 Formaldehyde-free binder compositions for simultaneous warp sizing and coloration of filament yarns
01/10/2006US6984601 A titanium compound used as polyester polymerization catalyst; toner is used for developing electrostatic latent images formed in electrophotography
01/10/2006US6984393 Combining a star co-polymer with a bis-lactone crosslinking agent, and heating the combined star co-polymer and crosslinking agent, so that a crosslinked biodegradable/biocompatible elastomeric polymer is obtained
01/10/2006US6984116 Process and apparatus for crystallization of polytrimethylene terephthalate (PTT)
01/10/2006CA2394172C Water-reducible polyester resins and urethane coatings produced therefrom
01/05/2006WO2006002372A2 Branched polylactic acid polymers and method of preparing same
01/05/2006WO2006002006A1 Telechelic ionomeric polyester and method of preparation thereof
01/05/2006WO2006001659A1 Biaxially oriented polyester films and processing method thereof
01/05/2006WO2006000550A1 Polymer-containing composition, its preparation and use
01/05/2006WO2006000079A1 Elastomeric compositions having improved mechanical properties and scorch resistance
01/05/2006WO2005062721A3 Modified polyethylene, terephthalate for low temperature dyeability, controlled shrinkage characteristcs and improved tensile properties
01/05/2006WO2004110902A8 Crate for containers
01/05/2006US20060004183 Subjecting cyclic ester to ring-opening polymerization by adding water to cyclic ester purified to the extent that water content is at most 60 ppm to control an overall proton concentration in cyclic ester, thereby controlling a physical property such as melt viscosity, molecular weight, yellowness
01/05/2006US20060004150 Thermally curable, thixotropic blends containing carbamate and/or allophanate groups
01/05/2006US20060003887 Catalyst-containing clay materials for composites in polymer of macrocyclic oligomers
01/05/2006US20060003159 High-reflectivity polyester coating
01/05/2006US20060001188 Manufacturing method for polymer chips containing metal or metal oxide nanoparticles component
01/05/2006CA2571713A1 Polymer-containing composition, its preparation and use
01/04/2006EP1612230A1 Lactone polyester polyols and process for production thereof
01/04/2006EP1611943A2 Dispersants
01/04/2006EP1611205A1 Blends with shape memory characteristics
01/04/2006EP1611181A1 Method for increasing the molecular weight of a polymer granulate
01/04/2006EP1487899B1 Polytrimethylene terephthalate resins with improved properties
01/04/2006EP1210317B1 Method for reduction of potassium in an integrated process for the production of 2,6-nda
01/04/2006EP1076670B1 Polyesters containing an infrared absorbing material
01/04/2006CN1717511A Polyester mutifilament yarn
01/04/2006CN1717431A Catalytic composition of organic tin compound
01/04/2006CN1717384A Mixed catalytic composition
01/04/2006CN1715356A Novel adhesive composition
01/04/2006CN1715330A Method for preparing polyester polyol/silicate layer nano composite material
01/04/2006CN1234768C Biodegradable water soluble polyester compound capable of being stored for long time
01/04/2006CN1234750C Technological method of catalytic synthesizing medical biodegradable material with biomass organic guanidine compound
01/04/2006CN1234749C Liquid-crystal polyester resin
01/04/2006CN1234745C Unsaturated polyester resin composition
01/04/2006CN1234676C Dimethyl terephthalate composition and its producing method
01/03/2006USRE38928 comprises ethylene terephthalate and ethylene naphthalate units; improved refractive index/taste after retorting/impact strength; cans
01/03/2006US6982354 Preparation of ketone containing cyclic compounds
01/03/2006US6982299 Thermoplastic graft polymer molding materials
01/03/2006US6982298 for tissue engineering or artificial tissue such as cartilage; hydrogels; tyramine-substituted hyaluronan molecules that are linked by dityramine bonds for example
01/03/2006CA2383654C Processes for producing alkyd resins
12/2005
12/29/2005WO2005123835A1 Highly concentrated, aqueous oligoester and polyester formulations
12/29/2005WO2005123804A1 Liquid-crystalline resin, process for producing the same, composition of liquid-crystalline resin, and molded article
12/29/2005WO2005123275A1 Protective coating for metals
12/29/2005WO2005099010B1 Solid polymer electrolyte membrane, method for producing same, and solid polymer fuel cell
12/29/2005WO2005079445A3 Process for incorporating substances into polymeric materials in a controllable manner
12/29/2005WO2005066042A3 Oxygen scavenger compositions
12/29/2005WO2005019300A3 Method for preparing copolyestercarbonates
12/29/2005US20050288517 Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine monomers and polycarbonates derived therefrom
12/29/2005US20050288479 Containing 80 to less than 95% glycolic acid monomer units, 5.0-20.0% non-glycolic, hydroxycarboxylic acid monomer units, 0-0.10% diglycolic acid monomer units, and optionally polyol monomer units; exhibits high heat stability, thereby greatly suppressing discoloration; excellent gas barrier property
12/29/2005US20050288439 Elastomeric compositions having improved mechanical properties and scorch resistance
12/29/2005US20050288433 Method for preparing silver-containing polyesters
12/29/2005US20050288409 for manufacturing glass fibers
12/29/2005US20050288401 Polyester compositions
12/29/2005US20050288176 Delayed action catalysts and methods for polymerizing macrocyclic oligomers
12/29/2005US20050287654 Extraction of polyhydroxyalkanoates from a biological system, such as a plant or a bacterium, by performing extraction with a solvent selected from lower chain ketones such as acetone, methyl ethyl ketone; improved yield and/or purity and/or reduced costs
12/29/2005US20050287653 Solvent extraction of polyhydroxyalkanoates from biomass
12/29/2005US20050287381 Polyester film comprising poly(-xyleneadipamide)
12/29/2005DE102004029310A1 Hochkonzentrierte, wässrige Formulierungen von Oligo-und Polyestern Highly concentrated aqueous formulation of oligo- and polyesters
12/28/2005EP1609825A1 Titanium dioxide slurries for ink applications
12/28/2005EP1609596A1 Polyesterfilm containing polymetaxylyleneadipamide
12/28/2005EP1608715A1 Thermosetting powder compositions for coatings
12/28/2005EP1608714A1 Thermosetting powder compositions for coatings
12/28/2005EP1608696A1 Method for the thermal treatment of polyester pellets
12/28/2005EP1313797B1 Non-blocking polymeric articles
12/28/2005EP0741753B1 Biodegradable copolymers and plastic articles comprising biodegradable copolymers of 3-hydroxyhexanoate
12/28/2005CN1714113A Process for producing polymerizable polybranched polyester
12/28/2005CN1713876A Molded article for dental use
12/28/2005CN1712427A Unsaturated polyester resin for mould pressing and production thereof
12/28/2005CN1712426A Production of polylactic and copolymer PLGA
12/28/2005CN1233688C Catalyst utilized for synthesizing polyester and its usage
12/28/2005CN1233687C Polymerization catalysts for polyesters, polyesters produced with same and process for production of polyesters
12/28/2005CN1233686C Process for preparing fatty polyester with variable degradative speed rate and preparation process of product thereof
12/23/2005CA2478431A1 Elastomeric compositions having improved mechanical properties and scorch resistance
12/22/2005WO2005121904A1 Charge control agent, toner, image forming method, and image forming apparatus
12/22/2005WO2005121244A1 Polyester resin composition and the cable made of thereit
12/22/2005WO2005121233A1 Intimate physical mixtures containing macrocyclic polyester oligomer and filler
12/22/2005WO2005121230A1 Process for decontamintaion of recycled polyester (pet) flakes
12/22/2005WO2005121209A1 Polyester resin and thermosetting aqueous coating composition
12/22/2005WO2005121208A1 Polyhydroxyalkanoic acid having ester, carboxyl or sulfonic acid group and producing method therefor
12/22/2005WO2005121207A2 Polyhydroxyalkanoate having vinyl group, ester group, carboxyl group, and sulfonic group, and method of producing the same
12/22/2005WO2005121206A2 Polyhydroxyalkanoate having vinyl group, ester group, carboxyl group and sulfonic acid group, and production method thereof
12/22/2005WO2005121205A2 Polyhydroxyalkanoate having ester group, caboxyl group, and sulfonic group, and method of producing the same
12/22/2005WO2005121204A2 Polyhydroxyalkanoic acid having vinyl, ester, carboxyl or sulfonic acid group and producing method therefor
12/22/2005WO2005121190A2 Free-radical curable polyesters and methods for use thereof
12/22/2005US20050282995 Polyester resin container with improved weatherability
12/22/2005US20050282966 Containing trimethylene ether units and trimethylene and tetramethylene ester units; effective tenacity of at least 2 gpd.; laminates, food packaging
12/22/2005US20050282946 Titanium dioxide slurries for ink applications
12/22/2005US20050281880 Methods for making injectable polymer hydrogels
12/22/2005DE19503054B4 Verfahren zur thermischen Behandlung von Polyestergranulat in fester Phase A process for thermal treatment of polyester granules in the solid phase
12/22/2005DE102004026904A1 Hochfunktionelle, hoch- oder hyperverzweigte Polyester sowie deren Herstellung und Verwendung Highly functional, highly branched or hyperbranched polyesters and their preparation and use
12/22/2005CA2569526A1 Polyester resin and thermosetting water-borne coating compositions