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)
12/2003
12/04/2003US20030223917 Batch-type polyester polymerization apparatus
12/04/2003US20030222363 Process for crystallizing at least a portion of a crystallizable condensation homopolymer to form solid particles
12/04/2003CA2487451A1 Hyperbranched polymers
12/03/2003EP1367080A1 Hyperbranched poly(hydroxycarboxylic acid) polymers
12/03/2003EP1367078A2 Method of producing polyhydroxyalkanoate from alkane having residue containing aromatic ring in its molecule
12/03/2003EP1367075A1 Binder resin for toner and toner
12/03/2003EP1366805A1 Methods for the preparation of polyesters, poly(ester amide)s and poly(ester imide)s and uses of the materials obtained therefrom
12/03/2003EP1366222A1 Polyethylene glycol modified polyester fibers and method for making the same
12/03/2003EP1366105A1 Method for preparing polyesters having intrachain free acid functions
12/03/2003EP1366104A2 Environmentally degradable polymeric compounds, their preparation and use as hot melt adhesive
12/03/2003EP1366103A1 Copolyester with high carboxyl end groups and a method for making
12/03/2003EP1366086A1 Reactive formulations comprising antimicrobial polymers
12/03/2003EP1366037A2 Glycolide production process, and glycolic acid composition
12/03/2003EP1366023A2 Water- and oil-repellency imparting ester oligomers comprising perfluoroalkyl moieties
12/03/2003EP1084168B8 Alkyd resin emulsions and utilization of the same
12/03/2003EP0943641B1 Processes for the preparation of monodisperse polymers, processes for the continuous polymerization of cyclic monomers, and polymers prepared thereby
12/03/2003CN1460118A 聚酯嵌段共聚物组合物 Polyester block copolymer composition
12/03/2003CN1459521A Manufacturing method of polyester fiber having improved light fastness
12/03/2003CN1129681C Flame retardant polyester fiber, woven or knitted fiber fabric, nonwoven fiber fabric and woven or knitted suede fabric thereof
12/03/2003CN1129595C Process for preparing cyclodiester used to produce polymer containing structural unit of lactic acid
12/03/2003CN1129478C Esterification catalysts
12/02/2003US6657044 1,3-Propanediol vapor is separated from the high boiling fraction (solid byproduct) by heating in presence of group 3, 4, or 5 metal compound catalyst; condensation polymerization of terepthalic acid and trimethylene glycol
12/02/2003US6657042 Ring scission polymerization of its cyclic monomers in molten phase in presence of an an initiator system containing a compound of tin and compounds of metals of the fourth subgroup to produce homo and copolymers of lactic acid
12/02/2003US6657040 Esterification in reactor cascade; pre-condensation
12/02/2003US6657036 Polycondensation resins and polyaddition resins produced by heterogeneous catalysis
12/02/2003US6657002 Reaction product of hydroxy compound and an anhydride to form a carboxylate, an epoxy compound and an amine compound reactive with the carboxylate and an acid for controlling pH
12/02/2003US6656578 Process for producing aromatic liquid crystalline polyester and film thereof
12/02/2003US6656577 Heating mixture of ethylene glycol and isosorbide, terephthalic acid or its alkyl ester under pressure; removal of distillate comprising water or volatile alkanol products; continuing reaction in presence of polycondensation catalyst
12/02/2003CA2301659C Condensation copolymers having surpressed crystallinity
12/02/2003CA2192231C Coating composition
12/02/2003CA2097419C Products from the reaction of amine-diol on polyfunctional substances, and their application to cationic and electrodepositable paint compositions
11/2003
11/27/2003WO2003097715A1 Process for crystallizing at least a portion of a crystallizable condensation homopolymer to form solid particles
11/27/2003US20030220474 Conjugate of biodegradable aliphatic polyester with Tat49-57 peptide or peptide chain containing Tat49-57 peptide and nanoparticle manufactured using the same
11/27/2003US20030220466 Simplified method of producing biodegradable aliphatic polyesters
11/27/2003US20030220465 Continuous process for producing poly(trimethylene terephthalate)
11/27/2003US20030220456 Polyester blend compositions and biodegradable films produced therefrom
11/27/2003US20030220433 Thermoplastic polymer comprising silicon compounds, its use, and process for its preparation
11/27/2003US20030217648 Biodergradable plastic food service items
11/27/2003CA2484520A1 Process for crystallizing at least a portion of a crystallizable condensation homopolymer to form solid particles
11/26/2003EP1364982A1 Thermoplastic raw material containing silicium compounds, process for its preparation and its use
11/26/2003EP1364980A1 Polytrimethylene terephthalate and process for producing the same
11/26/2003EP1363870A1 Isophthalic acid glycol ester solution
11/26/2003EP1016692B1 Polyester resin composition
11/26/2003EP0991689B1 Thread-forming, chain-branched polyesters and copolyesters
11/26/2003EP0721478B1 Pyrrolidone-group-containing polyesters and polyamides
11/26/2003CN1128851C Coating composition comprising bicyclo- or spiro-orthoester-functional compound
11/26/2003CN1128832C Late addition of supplemental ethylene glycol in preparation of copolyesters
11/26/2003CN1128804C Method for purifying dehydrated sugar alcohol and product
11/25/2003US6653440 Reacting dicarboxylic acid and/or an ester-forming derivative thereof with sublimable diol and non-sublimable diol
11/25/2003US6653439 Useful for optical and ophthalmic parts, such as lenses
11/25/2003US6653435 Nonlinear crystalline polyester
11/25/2003US6653398 Hot melt, pressure sensitive adhesive
11/25/2003US6653364 Decomposable resin composition and method for producing the same
11/25/2003US6652995 Organic electroluminescence device
11/20/2003WO2003095555A1 Polyester blend compositions and biodegradable films produced therefrom
11/20/2003WO2003095520A1 Method of preparing liquid crystalline polyester resin
11/20/2003WO2003095519A1 NOVEL POLYESTER HAVING π-CONJUGATED GROUP IN SIDE CHAIN AND CHARGE TRANSPORTING MATERIAL USING THE SAME
11/20/2003WO2003068888A3 Oxygen scavenging compositions comprising polymers derived from benzenedimethanol monomers
11/20/2003WO2003031059A3 Organo-titanate catalysts for preparing pure macrocyclic oligoesters
11/20/2003US20030216539 Weatherable block copolyestercarbonates, blends containing them, and method
11/20/2003US20030216524 Bifunctionalized polyester material for surface treatment and biomodification
11/20/2003US20030216253 Catalyst systems for polycondensation reactions
11/20/2003US20030215853 Amination, dehydroxylation; for hybridization of DNA
11/20/2003US20030215650 Method of manufacturing an enamel having a low coefficient of friction, and an electrical conductor coated in such an enamel
11/19/2003EP1362599A2 Conjugate of bioegradable aliphatic polyester-based polymer with peptide
11/19/2003EP1362594A1 Anti-stress agents
11/19/2003EP1228119B1 High performance polyetherester containing laminating resin compositions
11/19/2003EP1218330B1 A process for recovery of acid
11/19/2003EP0877770B1 Process for the dimensional stabilization of containers in polyethylene terephthalate
11/19/2003EP0669358B1 Biodegradable copolyester, molding produced therefrom, and process for producing the molding
11/19/2003EP0563354B1 Process for the production of high molecular weight polyester resins
11/19/2003CN1457343A Polyester resin and method for prodution thereof
11/18/2003US6649733 Polymeric thickeners for aqueous compositions
11/18/2003US6649731 Solid titanium compound of titanium, oxygen, carbon and hydrogen and has a maximum solubility of >/= 3000 ppm when dissolved in ethylene glycol under heating at 150 degrees c
11/18/2003US6649705 For coating formulations
11/18/2003US6649381 Biosynthesis of high purity polylactones
11/18/2003US6649380 Method for controlling molecular weight of polyhydroxyalkanote constituted on units containing residue of pheynyl-, thienyl-, or cyclohexyl-structure in side chain of molecule
11/18/2003US6649263 Dimensionally stable Polyethylene terephthalate yarn having a low fray count from high purity terephthalic acid
11/18/2003CA2068497C Hydroxy-functional polyesters as thermoplastic barrier resins
11/13/2003WO2003093379A1 Compliant overprint varnishes
11/13/2003WO2003093345A1 Method and device for producing polyesters, copolyesters and polycarbonates
11/13/2003WO2003093344A1 Polymeric microemulsions
11/13/2003WO2003093343A1 Method for producing highly functional, hyperbranched polyesters
11/13/2003WO2002070583A8 Environmentally degradable polymeric compounds, their preparation and use as hot melt adhesive
11/13/2003US20030212296 Method of producing highly branched polyesters with unsaturated end groups
11/13/2003US20030212294 Depolymerization polylactone using catalyst
11/13/2003US20030212244 Polymers made from bis(2-hydroxyethyl)isosorbide and enduses thereof
11/13/2003US20030212201 Pressure sensitive adhesives
11/13/2003US20030212182 Mixture containing alkyd resin and latex; waterproofing, bonding strength, gloss
11/13/2003US20030211164 Method for preparing microparticles having a selected polymer molecular weight
11/13/2003CA2484347A1 Compliant overprint varnishes
11/12/2003EP1360238A2 Data storage media containing transparent polycarbonate blends
11/12/2003EP1360237A2 Biodegradable polyester blend compositions and methods of making the same
11/12/2003EP1360003A1 Catalyst composition and process therewith
11/12/2003EP1228118B1 Polyester association thickeners
11/12/2003EP1216268B1 Polymeric phosphite composition and hydrocyanation of unsaturated organic compounds and the isomerization of unsaturated nitriles
11/12/2003EP1093397B1 Emulsifiers
11/12/2003EP1088027B1 Increasing the molecular weight of polyesters
11/12/2003CN1455800A Species modification in macrocyclic polyester oligomers and compositions prepared thereby
11/12/2003CN1455793A Polyester resin, molded article thereof and process for producing polyester resin
1 ... 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 ... 416