| 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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| 07/30/2003 | EP1330483A1 Unsaturated polyester compositions, their production and use |
| 07/30/2003 | EP1177232B1 Composition comprising mercapto-functional compounds |
| 07/30/2003 | EP0883642B1 Poly(ester-anhydrides) and intermediates therefor |
| 07/30/2003 | CN1433439A Continuous process for producing poly (trimethylene terephthalate) |
| 07/30/2003 | CN1433438A Continuous process for producing bis (3-hydroxypropyl) terephthalate |
| 07/30/2003 | CN1116331C On-line solid polymerization of polyethylene glycol terephthalate chips used for making plastic strapping tape |
| 07/29/2003 | US6600010 Biodegradable terephthalate polyester-poly (phosphate) polymers, compositions, articles, and methods for making and using the same |
| 07/29/2003 | US6600007 Providing an initiator having at least one bromine atom, the initiator being solid at room temperature; reacting the initiator with an effective amount of lactone monomers to establish bromine-containing, hydroxy-functional copolymer |
| 07/29/2003 | US6600004 Preparing polyestercarbonates is presented in which a mixture of at least one activated diaryl carbonate is reacted under melt polymerization conditions with at least one aromatic dihydroxy compound together with at least one dicarboxylic |
| 07/29/2003 | US6599994 Blend of from about 50 to about 99 weight percent of a polyester and from about 1 to about 50 weight percent of an essentially, linear, random aliphatic-aromatic copolyester or branched and/or chain extended copolyester thereof is useful |
| 07/29/2003 | US6599991 A method for blending poly(ether imide)s with polyesters comprising: (a) adding polyester monomers and poly(ether imide) in a polymerization reactor at any point during a polyester polymerization process; and (b) polymerizing the |
| 07/29/2003 | US6599638 Filter impregnated with selfcrosslinking polymer; eliminating or substantially reducing phenolic resin content; nongelling; storage stable |
| 07/29/2003 | US6599625 Segments with short and long polyether linkages; fibers with superior strength and stretch recovery |
| 07/29/2003 | US6599596 Reacting terephthalate component and a diol component to form polyethylene terephthalate precursors; polymerizing precursors via melt phase polycondensation to form polymers of polyethylene terephthalate; introducing reactive carrier |
| 07/29/2003 | US6599577 Method of preparation for a degradable, water and oil resistant protective membrane |
| 07/29/2003 | US6599519 Biodegradable poly(alkylene oxide)-poly(p-dioxanone) block copolymer soluble in organic solvents, and drug delivery composition comprising same |
| 07/24/2003 | WO2003059986A1 Method of treating polyester polymer and polyester polymer reduced in low-boiling component content |
| 07/24/2003 | WO2003059985A1 Process for continuously producing polyester polymer |
| 07/24/2003 | US20030139567 Sequentially ordered biodegradable lactide (glycolide or lactide/glycolide)epsilon -caprolactone multi-block copolymer and process for the preparation thereof |
| 07/24/2003 | US20030139566 Method for increasing solid state polymerization rate of polyester polymers |
| 07/24/2003 | US20030139565 Flame retardant polybutyleneterephthalate resin |
| 07/24/2003 | US20030139564 Melt ester interchange |
| 07/24/2003 | US20030139543 Stirring, granulation; vertical, rotating chemical reactor |
| 07/24/2003 | US20030139529 Polycarbonateester copolymer; weatherproofing |
| 07/24/2003 | US20030139497 Mixture with hydroxylamine stabilizer; food containers, bottles |
| 07/24/2003 | US20030138650 Polyester coetherified melamine formaldehyde copolymers |
| 07/24/2003 | US20030138474 Have both hydrophilic and hydrophobic blocks; form micelles in aqueous solution, making them suitable for encapsulation or solubilization of hydrophobic or water-insoluble materials; controlled drug delivery |
| 07/23/2003 | EP1328606A1 Blends of stretchable liquid crystal polymers with thermoplastics |
| 07/23/2003 | EP1328593A2 Polyester resin for powder coating |
| 07/23/2003 | EP1328569A2 Polyester resin for powder coating |
| 07/23/2003 | EP1119541B1 Aromatic acid monomers, polymers, products and processes for their manufacture |
| 07/23/2003 | EP1042374B1 Method for hydrogenating aromatic polymers |
| 07/23/2003 | CN1432032A Wholly aromatic polyester carbonate and process for producing same |
| 07/22/2003 | US6596843 Thermally stable polymers, method of preparation, and articles made therefrom |
| 07/22/2003 | US6596839 Wholly aromatic polyester and production process therefor |
| 07/22/2003 | US6596817 Low molar mass aliphatic polyester polyols, their preparation and use in high performance coating compositions |
| 07/22/2003 | CA2102185C Process for the preparation of nanoparticles |
| 07/17/2003 | WO2003057757A1 PROCESS FOR CONTINUOUSLY PRODUCING ϵ-CAPROLACTONE POLYMER |
| 07/17/2003 | WO2003057756A1 Method for producing resorbable polyesters by mass polymerization |
| 07/17/2003 | WO2003057748A2 Methyltin catalysts for polyesterfication |
| 07/17/2003 | WO2003011941A3 Method for the production of thermoplastic poly(3-hydroxyalkanoates) |
| 07/17/2003 | US20030135014 Derived from aryl to aryl coupling of a substituted 2,2'-dihydroxyl-1,1'-binaphthalene or biphenylene and phosphonylated with a diaryloxyphosphite, diarylphosphine or aryloxyphosphinite |
| 07/17/2003 | US20030135010 Polyester diol and derived polyurethane and acrylic copolymer |
| 07/17/2003 | US20030134926 Reacting a compound having both a (meth)acryloyl group and a vinyl ether group with a compound having at least two functional groups capable of an addition reaction with said vinyl ether group |
| 07/17/2003 | US20030134915 Production of transparent polyester using waste |
| 07/17/2003 | US20030134117 Polyethylene glycol modified polyester fibers and method for making the same |
| 07/17/2003 | US20030134097 Flexible barrier film structure |
| 07/16/2003 | EP1327648A1 Polymerization catalyst for polyester, polyester produced with the same, and process for producing polyester |
| 07/16/2003 | CN1430676A Method for producing polyactic acid and corresponding device |
| 07/16/2003 | CN1430534A Catalyst for esterification and transesterification and process for producing ester |
| 07/16/2003 | CN1430533A Emulsifiers |
| 07/16/2003 | CN1429827A Method for purifying dehydration alditol nd product |
| 07/16/2003 | CN1114643C Method for producing polyesters and copolyestors |
| 07/16/2003 | CN1114642C Process for synthesizing biodegradable aliphatic polyester |
| 07/16/2003 | CN1114632C Acrylic modified waterborne sulfonated alkyd dispersions |
| 07/15/2003 | US6593479 Coating composition comprising a bicyclo- or spiro-orthoester functional compound |
| 07/15/2003 | US6593447 Catalyst for polyester production and process for producing polyester with the same |
| 07/15/2003 | US6593434 Preparing polyester block copolymer with excess unreacted lactones to be removed |
| 07/15/2003 | US6593418 Alkoxysilane-containing compounds in rubber compounds improves mechanical and dynamic properties of vulcanizates |
| 07/15/2003 | US6592913 Crosslinked branched polyesters |
| 07/15/2003 | US6592895 Biodegradable polyhydric alcohol esters |
| 07/15/2003 | CA2124842C A melt-stable lactide polymer fabric and process for manufacture thereof |
| 07/10/2003 | WO2003056297A2 Self-assembling polymers, and materials fabricated therefrom |
| 07/10/2003 | WO2003055936A1 Fluorinated polymer |
| 07/10/2003 | WO2003055931A1 Method for increasing solid state polymerization rate of polyester polymers |
| 07/10/2003 | WO2003055842A1 Process for producing composite mixed ester |
| 07/10/2003 | WO2003037978A3 Polyether ester elastomer comprising polytrimethylene ether ester soft segment and tetramethylene ester hard segment |
| 07/10/2003 | WO2003022544A3 Continuous heat treatment of bulk material |
| 07/10/2003 | WO2001051450A3 Synthesis and use of dimethyl-1,5-naphthalenedicarboxylates and intermediates therefrom |
| 07/10/2003 | US20030130477 Blend of a macrocyclic polyester oligomer, polymerization catalyst, water and a surfactant as a one component ready-to-use material; long shelf life |
| 07/10/2003 | US20030130419 Has 95-99.99 weight percent inherently electrostatic dissipating block copolymer and 0.01-5 weight percent acid end-capping reagent having an acid functionality of two; soft segment of a polyalkylene glycol and hard segment |
| 07/10/2003 | US20030129383 Liquid thermosetting resin composition, printed wiring boards and process for their production |
| 07/10/2003 | US20030129232 Biologically absorbable polyhydroxycarboxylic acid and production method thereof |
| 07/10/2003 | US20030127628 Process for producing liquid crystalline polymer |
| 07/10/2003 | DE3809529C1 Fester Treibsatz, flüssiges Polymer hierfür und Verfahren zu dessen Herstellung Solid propellant charge, liquid polymer therefor and process for its preparation |
| 07/10/2003 | CA2464920A1 Method for increasing solid state polymerization rate of polyester polymers |
| 07/10/2003 | CA2462768A1 Self-assembling polymers, and materials fabricated therefrom |
| 07/09/2003 | EP1325055A2 Process for producing poly(1,4-cyclohexylenedimethylene 1,4-cyclohexanedicarboxylate) and the reactor grade polyester therefrom |
| 07/09/2003 | EP1084169B1 Low viscosity compositions of epoxy functional polyester resins |
| 07/09/2003 | EP0871678B1 Polyfunctionally reactive polymer substances |
| 07/09/2003 | CN1429290A Copolyesters and fibrous materials formed therefrom |
| 07/09/2003 | CN1429246A Composition based on polyesters exhibiting improved thermomechanical properties and method for making same |
| 07/09/2003 | CN1113921C Copolyestercarbonate method using catalyst comprising hexaalkylganidinium salt and tertiary amine |
| 07/09/2003 | CN1113920C Diblock polyester copolymer and process for making |
| 07/09/2003 | CN1113747C Material for packing nicotine-containing product |
| 07/08/2003 | US6590122 Processes for producing polyesters and producing sorbic acid |
| 07/08/2003 | US6590069 Methods of post-polymerization extruder injection in condensation polymer production |
| 07/08/2003 | US6590062 Production process and production apparatus for polybutylene terephthalate |
| 07/08/2003 | US6590060 Process for manufacturing polyester |
| 07/08/2003 | US6590044 Copolymers of ethylene naphthalenedicarboxylate and ethylene terephthalate or isophthalate, used as raw materials for radiation transparent, haze-free films, sheets or moldings such as bottles |
| 07/08/2003 | CA2284965C Inline solid state polymerization of pet flakes for manufacturing plastic strap |
| 07/08/2003 | CA2215035C Polyesters, polyester compositions, polyester laminates and processes for producing biaxially stretched polyester bottles |
| 07/08/2003 | CA2065906C Absorbable composition |
| 07/03/2003 | WO2003054204A1 Method for producing highly functional, hyper branched polyester by means of enzymatic esterification |
| 07/03/2003 | WO2003054084A1 Thermoplastic resin composition |
| 07/03/2003 | WO2003054063A1 Production of spherical particles from a melted mass of plastic |
| 07/03/2003 | WO2003053904A2 Purification of a crude acid mixture |
| 07/03/2003 | US20030125508 Improved heat resistance; pelletization; metathesis ring-opening polymerization; differential scanning colorimetry |
| 07/03/2003 | US20030125505 Improved heat resistant polyester films for photography/x-rays |
| 07/03/2003 | US20030125455 Salt formation of a poly- alpha-hydroxyacrylic acid with sodium hydroxide; bleaching stabilizer for paper pulp, a detergent soap builder, a chelating agent, a surfactant |