Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds › C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
03/2003
03/26/2003CN1405201A Copolyester composition for producing high-capacity polyester bottle
03/26/2003CN1405200A Terminal hydroxy superbranched polyester
03/26/2003CN1103817C Method for material-and energy-efficient use of biogas and installation for carrying out said method
03/26/2003CN1103793C Ball-shaped polyester panticles, production thereof and use of same for powder lacquers
03/26/2003CN1103792C Light stability modified thermoplastic block copolymerized ether ester
03/25/2003US6538101 Polymerizing racemic-lactide in the presence of aluminum complex racemic catalyst
03/25/2003US6538076 Continuous process for producing poly(trimethylene terephthalate)
03/25/2003US6538065 Method for preparing copolyestercarbonates and articles therefrom
03/25/2003US6537961 Amphiphile polymers based on polyester with condensed acetal groups which are liquid at room temperature and are used in detergents and cleaning agents
03/20/2003WO2003022946A1 Aqueous dispersion of high molecular weight polyester for chip resistant primer
03/20/2003WO2003022907A1 Copolyether composition and processes therefor and therewith
03/20/2003WO2003022794A2 Hydroxy-functional esters having terminal acrylate groups
03/20/2003WO2003022575A1 Heat-stabilised poly(ethylene naphthalate) film for flexible electronic and opto-electronic devices
03/20/2003WO2003022544A2 Continuous heat treatment of bulk material
03/20/2003WO2002094669A8 Soft packaging bag for liquid food
03/20/2003US20030055271 Oxidation of 5-(hydroxymethyl) furfural to 2,5-diformylfuran and subsequent decarbonylation to unsubstituted furan
03/20/2003US20030055206 Polyesters having a controlled melting point and fibers formed therefrom
03/20/2003US20030055205 Polyester having improved crystallization behavior and extrusion blow molded articles made therefrom
03/20/2003US20030055204 Polycondensation of 1,3-propane diol and dimethylterephthalate or terephthalic acid followed by solid state polymerization of polycondensation reaction product; quenching solid state polymerization product; pelletization
03/20/2003CA2460198A1 Hydroxy-functional esters having terminal acrylate groups
03/19/2003EP1293532A1 Biaxially oriented polyester film for light diffuser plate and light diffuser plate
03/19/2003EP1293526A2 Polyester Resin and Resin Composition for Molding, and Formed Product Thereof
03/19/2003EP1292629A2 Method of and items containing polyhydroxyalkanoate for reducing latex exposure
03/18/2003US6534624 Depolymerization and esterification of terephthalate polyesters recovered from waste materials and regenerated, in a mixture of tetra- or higher alcohol, an oil and fat and/or a fatty acid, and a polybasic acid
03/18/2003US6534599 Macromers of poly (hydroxyalkanoates)
03/18/2003US6534560 Bioresorbable hydrogel compositions for implantable prostheses
03/18/2003US6534092 Method for preparing microparticles having a selected polymer molecular weight
03/18/2003CA2096640C Process for the production of high molecular weight polyester resins
03/13/2003WO2003020792A1 Process for making reactive unsaturated polyester resins from 2-methyl-1,3-propanediol
03/13/2003WO2003020714A1 Polyester polycarbonates made from special diphenols
03/13/2003WO2003020330A2 Poly (l-lactide-co-glycolide) copolymers and medical devices containing same
03/13/2003WO2002102875A3 Polymers comprising cf2o structural elements
03/13/2003US20030050432 Polyester resin with carbamate functionality, a method of preparing the resin, and a coating composition utilizing the resin
03/13/2003US20030050430 Heat-shrinkable polyester films, each having a heat shrinkability of 30% or higher after treatment in hot water at 85 degree C. for 10 seconds in the main shrinkage direction of the film and 10% or lower in perpendicular direction
03/13/2003US20030050429 Poly (trimethylene terephthalate) and a process for producing the same
03/13/2003US20030050426 Synthesized through ring-opening polymerization of functionalized epoxides alone or in combination with cyclic esters under mild, controlled conditions
03/13/2003US20030050422 Consisting of constant length block and a variable length block; variable length blocks choosen from alkanediacids, alkanediacid chloride, alkanediols, polyalkaneether, polyalkaneether diacids, hydroxyacids, lactones etc.
03/13/2003US20030050400 Method for preparing copolyestercarbonates and articles therefrom
03/13/2003CA2466019A1 Process for making reactive unsaturated polyester resins from 2-methyl-1,3-propanediol
03/12/2003EP1291374A1 Wholly aromatic polyester carbonate and process for producing the same
03/12/2003EP1290269A1 Water- and oil-repellent composition
03/12/2003EP1290062A1 Use of stannylenes and germylenes as polymerisation catalysts for heterocycles
03/12/2003EP1289911A2 Universal solid supports for solid phase oligosynthesis and methods for their preparation and use
03/12/2003EP1289482A1 Improved dimerized fatty acid based polyamides useful for clear candle and gel applications
03/12/2003EP1032310A4 Absorbable block copolymers and surgical articles fabricated therefrom
03/12/2003EP0734521B1 Polymers for separation of biomolecules by capillary electrophoresis
03/12/2003CN1402746A Process for making sulfonated polyester compounds
03/12/2003CN1402745A Composition for cleaning carpets, curtains and covering fabrics and/or for facilitating removal of stains and dirt therefrom
03/12/2003CN1402653A Esterification catalyst compositions and use thereof
03/12/2003CN1401681A Process for high-efficiency synthesis of super branched polyester-amine
03/12/2003CN1102945C Polyester resin composition, cured resin, and coating material
03/12/2003CN1102936C Improved process for production of polyester resins
03/11/2003US6531618 Esterification and transesterification; curing polyurethanes, polysiloxanes and polyesters; contacting organotin compounds with polyelectrolytes
03/11/2003US6531147 Compliant tissue sealants
03/06/2003WO2003018664A1 Anisotropic melt-forming polymers having a high degree of stretchability
03/06/2003WO2003018641A1 Temperature-controlled process for preparation of homogeneous polymers
03/06/2003WO2002070451B1 Sophthalic acid glycol ester solution
03/06/2003US20030045673 Comprising at least one kind selected from the group consisting of aluminum and compounds thereof as a first metal-containing component; thermal stability
03/06/2003US20030045672 Contacting, in presence of an esterification catalyst (formed by combining a titanium compound and a complexing agent or complexing agent, hypophoshphorus acid orsalt) and compound P; an alcohol or glcyol and carbonyl compound
03/06/2003US20030045671 Production process and production apparatus for polybutylene terephthalate
03/06/2003US20030045667 For intermediates and molded materials with improved toughness and high flame resistance and strength
03/06/2003US20030045649 Polyester composition, films made thereof and process for producing the composition
03/06/2003US20030045610 Novel biopolymers and biopolymer blends, and method for producing same
03/06/2003US20030044150 Optical fibre
03/05/2003EP1288231A1 Method for preparing poly-alpha-hydroxyacrylate aqueous solution
03/05/2003EP1286758A2 Emulsifiers
03/05/2003EP1246678A4 Physiological fluid separation vehicles having improved resistance to inward migration of therapeutic agents
03/05/2003CN1400994A Polyester tackifier and adhesive composition
03/05/2003CN1400247A Biodegradable water soluble polyester compound capable of being stored for long time
03/05/2003CN1400230A Production process of saturated polyester with excellent mechanical and physical performance
03/05/2003CN1102676C Polyester fiber and methods or making same
03/05/2003CN1102597C Soluble mono-alkyl stannoic acid catalyst and its use in preparing high molecular weight polyesters
03/04/2003US6528617 Process for producing aliphatic polyester excellent in stability
03/04/2003US6528612 Highly branched polycondensates
03/04/2003US6528579 Zero-heel polyester process
03/04/2003US6528164 Process for producing aromatic liquid crystalline polyester and film thereof
03/04/2003US6528135 Use of a structure based on poly(dimethylketene) and objects comprising this structure
02/2003
02/28/2003WO2002020633A1 Unsaturated polyester resin composition
02/28/2003CA2421072A1 Unsaturated polyester resin composition
02/27/2003WO2003016378A1 Process for producing polyester with coated titanium dioxide
02/27/2003WO2003016053A1 Multilayer sleeve labels
02/27/2003US20030040597 Polyester polyols and the use of polyester polyols for producing pur cast elastomers that have an improved resistance to hydrolysis
02/27/2003US20030040585 Crystalline polyester
02/27/2003US20030039851 Multilayer films
02/27/2003US20030039781 Polymeric containers for 1,1-disubstituted monomer compositions
02/27/2003US20030039776 Manufacturing method of a copolyester containing ethylene naphthalate unit (EN) and its application
02/27/2003US20030039775 Thermoplastic polylactic acid interior core
02/27/2003US20030039594 Solid phase polymerization of polymers wherein cold amorphous polymer is introduced to a crystallizers and heated, the polymer is discharged to a reactor for polymerization and discharged to a fluid bed cooler
02/27/2003CA2457682A1 Multilayer sleeve labels
02/27/2003CA2454497A1 Process for producing polyester with coated titanium dioxide
02/27/2003CA2397467A1 Method for preparing poly -.alpha.-hydroxyacrylate aqueous solution
02/26/2003EP1286224A1 Electrophotographic photoreceptor
02/26/2003EP1285016A2 High molecular weight polyester polymer, method for making same and use thereof
02/26/2003EP0739368B1 Biodegradable copolymers and plastic articles comprising biodegradable copolymers
02/26/2003CN1399656A Reactor grade copolyesters for shrink film applications
02/26/2003CN1102162C Powder compositions with semicrystalline polyesterand amorphous polyester base contg. therminal methacryloyl groups
02/26/2003CN1102157C Purification of by-product stream in preparation of polytrimethylene terephthalate
02/26/2003CN1102156C Ball-shaped polyester particles capable of corsslinking at low temperature, production thereof and use of same for powder acquers
02/26/2003CN1102155C Unsaturated polyesterfor forming material and forming material produced from same
02/26/2003CN1102093C Sheet made of polyester and resin composition
1 ... 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 ... 416