Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
03/2009
03/25/2009CN101395306A Fibers formed of ester condensates and process for forming fibers from ester condensates
03/25/2009CN101395211A Process for making polybutylene terephthalate (pbt) from polyethylene terephthalate (pet)
03/25/2009CN101395199A Process for the modification of biodegradable polymers
03/25/2009CN101395198A Polyester oligomers, methods of making, and thermosetting compositions formed therefrom
03/25/2009CN101395186A Radiation curable compositions
03/25/2009CN101392051A Solid state polymerization technique of polyester industry
03/25/2009CN101392050A Fire retardation copolyester polymer, preparation method thereof and fire retardation copolyester fiber
03/25/2009CN101392044A Acrylic graft-modified high hydroxyl value dry oil short oil alkyd resin and preparation method thereof
03/25/2009CN100471893C Molecular weight increase and modification of polycondensates
03/24/2009US7507784 Liquid crystalline thermosets from ester, ester-imide, and ester-amide oligomers
03/24/2009US7507474 Thermoplastic polymer composition comprising a hyperbranched polymer and articles made using said composition
03/19/2009WO2009036384A2 Microcellular thermoplastic thin films formed by a solid-state foaming process
03/19/2009WO2009035885A1 Compositions and articles prepared therefrom
03/19/2009WO2009035734A1 Grind resin
03/19/2009WO2009034975A1 GLYCOLIDE/ ε -CAPROLACTONE COPOLYMER, SUTURES MADE BY USING THE SAME, AND PROCESSES FOR PRODUCTION OF BOTH
03/19/2009WO2009034942A1 Low-melt-viscosity polyglycolic acid, process for producing the same, and use of the low-melt-viscosity polyglycolic acid
03/19/2009US20090076242 Catalyst for polyester polycondensation and method for producing polyester resin using the same
03/19/2009US20090076241 Biomimetic compounds and synthetic methods therefor
03/19/2009US20090076218 Low VOC Thermosetting Polyester Acrylic Resin for Gel Coat
03/19/2009US20090076183 Radiation curable methacrylate polyesters
03/19/2009US20090075093 Method and compositions for producing optically clear photocatalytic coatings
03/19/2009US20090074978 Method of making carbamate functional materials
03/19/2009US20090074704 Multi-Arm Polymer Prodrugs
03/19/2009DE102008046383A1 Flame retardant with cationic dye of colorable copolyester polymer, useful to prepare cationic dye of colorable copolyester fiber, comprises a metal sulfonate compound, and a flame protecting agent based on phosphorous compound
03/19/2009CA2681905A1 Grind resin
03/18/2009EP2036936A1 Oxygen-absorbing resin, oxygen-absorbing resin compositions and oxygen-absorbing containers
03/18/2009EP2036582A1 Biobsorbable branched polymers containing units derived from dioxanone and medical/surgical devices manufactured therefrom
03/18/2009EP2035478A2 Branched polyester containing powder coating composition
03/18/2009EP2035477A2 Powder coatings & uses thereof
03/18/2009EP1694739B1 Shaped articles from cycloaliphatic polyester compositions
03/18/2009CN101389688A Polycondensation catalyst for polyester production and production of polyester
03/18/2009CN101389687A A process for making polyesters
03/18/2009CN101389686A Modified glucan derivative and molded object thereof
03/18/2009CN101389677A Composition for preparing a degradable polyol polyester, process for obtaining a polyol polyester, an elastomer, foams, paints and adhesives, and a degradable polyol polyester foam
03/18/2009CN101386683A Method for improving phase transition behavior of polyethyleneglycol/terylene solid-to-solid transition material using different molecular weight polyethyleneglycol eutectic
03/18/2009CN101386669A Reaction-type transparent halogen-free flameproof unsaturated polyester and preparation method thereof
03/18/2009CN100470384C Resin particles and producing method thereof, toner for developing electrostatic latent image development and producing method thereof, electrostatic latent image developer as well as image forming me
03/18/2009CN100469814C Polyester resin compositions, catalyst for polyester production, polyester film, and magnetic recording medium
03/18/2009CN100469813C Method for the continuous production of high-molecular polyester and device for carrying out the method
03/17/2009US7504505 Synthetic nanopores for DNA sequencing
03/17/2009US7504474 gaseous 1,3-propanediol by product resulting from the process is condensed in a condenser, and a portion is recycled to the condenser while another portion is recycled back into the process; amount of fouling due to precipitation of solids is substantially reduced
03/17/2009US7504473 Anionic polyether; portable power source
03/17/2009US7504472 Rapidly crystallizing polycarbonate composition
03/12/2009WO2009032905A1 Ketal compounds from polyols and oxocarboxylates
03/12/2009WO2009031531A1 12-hydroxystearic acid copolymer and method for producing the same
03/12/2009WO2009030397A1 Polymerisation reactor, polymerisation device, method for producing bio-degreadeable polyester and uses
03/12/2009WO2009030395A1 Cleaning device for for separating dilactide from substance mixtures, polymerisation device, method for separating dilactide from substance mixtures and use thereof
03/12/2009WO2009030330A1 Condensation and washing device, polymerisation device and method for cleaning process steam during the production of polylactide
03/12/2009WO2008144514A3 Polyol-based polymers
03/12/2009US20090069533 Benzoxazine monomers, polymers and compositions
03/12/2009US20090069530 Polyester for toner
03/12/2009US20090069529 Has a light transmittance of not less than 50%, and the amount of hydroxyl groups per 1 g of titanium oxide is not less than 1.8 mmol; may contain silicon, zirconium, zinc and/or germanium; environmentally friendly
03/12/2009US20090069527 Air drying polymer
03/12/2009US20090069509 Poly (hydroxyalkanoic acid) compositions with improved toughness, dimensional stability and stretchability
03/12/2009US20090069498 Grind resin
03/12/2009US20090068758 Synthetic receptor
03/12/2009US20090068578 Binder resin for toner, toner, and method of manufacturing binder resin for toner
03/12/2009US20090068467 Process for production of polyester particles, polyester particles, polyester resin particles, and process for production thereof
03/12/2009US20090068416 Process for Coating a Substrate with a Coating Precursor Forming a Coating as a Product of Ester Condensation and Products Coated with Such Coating Precursor
03/12/2009US20090068415 Ink composition, image-forming method and recorded medium
03/12/2009US20090068124 Novel heterocyclic substituted condensation polymers
03/12/2009DE102007042636A1 Verfahren und Vorrichtung zur Herstellung eines Polyestergranulats nach dem Latentwärmekristallisationsverfahren Method and apparatus for producing a polyester granulate according to the latent heat crystallization method
03/12/2009CA2698288A1 Cleaning device for separating dilactide from material mixtures, polymerisation device, method for separating dilactide from material mixtures and also use
03/12/2009CA2697773A1 Ketal compounds from polyols and oxocarboxylates
03/11/2009EP2033980A1 Pdc-lactic acid copolyester and molded article thereof
03/11/2009EP2033753A2 Method and apparatus for producing a metallic polyester granulate according to the latent heat crystallisation method
03/11/2009EP2032652A2 Crosslinked, degradable polymers and uses thereof
03/11/2009EP2032624A1 Weatherable, thermostable polymers having improved flow composition
03/11/2009EP1893665B1 Polyester organo iron compositions
03/11/2009EP1808461B1 Resin composition and molded object thereof
03/11/2009EP1781721B1 Improved process for the solvent-based extraction of polyhydroxyalkanoates from biomass
03/11/2009EP1554330B1 Partially ester-exchanged sipm and process therewith
03/11/2009EP1478229B1 Improved synthesis of polyanhyrides
03/11/2009CN101384641A Polyether-polylactic acid composition and polylactic acid film containing same
03/11/2009CN101384640A Production of polymers from waste cooking oil
03/11/2009CN101384629A Photochromic compositions and articles comprising polyether oligomer
03/11/2009CN101381457A Preparation method of aqueous hyperbranched intermediate and water soluble hyperbranched propenoic acid resin
03/11/2009CN101381454A Preparation method of ion type temperature-responsive hyperbranched polyether and/or polyester ether
03/11/2009CN101381453A PET resin without containing stibium heavy metal and PET polyester fibres made thereby
03/11/2009CN100467693C Nonwoven fabric of polyester composite fiber
03/11/2009CN100467557C Production of cryogenic direct-welding polyurethane envelope without pinhole
03/11/2009CN100467538C Hydroxyphenyl cross-linked macromolecular network and applications thereof
03/11/2009CN100467513C Polyethylene terephthalate resin and method for producing polyester resin molded product
03/10/2009US7501481 Process for production of copolycarbonates with reduced color
03/10/2009US7501467 Aliphatic ester compounds as slip agents in polyester polymers
03/10/2009US7501464 Aliphatic polyester resin is hot-melt mixed with a thermal stabilizer and carboxyl group-capping agent, wherein aliphatic polyester resin is a polyglycolic acid resin, the thermal stabilizer is a phosphate ester or phosphite ester compound, carboxyl group-capping agent is a carbodiimide compound
03/10/2009US7501373 Polymerization catalyst for polyester production, polyester, and process for producing polyester
03/10/2009US7501210 Copolyester with 5-(phenylazophenoxyalkoxy)isophthalate units (isomerized by light), 5-(p-biphenyloxyalkoxy)isophthalate units (liquid crystal linear mesogen), both of which may be substituted, and diol units, especially bis(dihydroxyalkoxyphenyl) sulfone
03/10/2009CA2325046C Lactic acid residue containing polymer composition and product having improved stability, and method for preparation and use thereof
03/05/2009WO2009029898A2 Method for production of biofuel
03/05/2009WO2009029615A1 Oxygen scavenging composition
03/05/2009WO2009029242A1 Functionalization of polyglycolides by 'click' chemistry
03/05/2009WO2009027064A2 Method for the production of polyester granules low in hydrolysis made of high-viscosity polyester melts, and device for the production of the polyester granules
03/05/2009US20090062504 Modified copolyesters and improved multilayer reflective films
03/05/2009US20090062469 Method of making an adhesive
03/05/2009US20090062438 Copolyestercarbonate compositions
03/05/2009US20090061498 Polyhydroxyalkanoate-containing structure and manufacturing method thereof
03/05/2009US20090061347 Base soluble polymers for photoresist compositions
03/05/2009US20090061246 Photocatalytic Coating
03/05/2009CA2703553A1 Method for production of biofuel