Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
07/2010
07/06/2010US7750109 Use of a residual oligomer recyclate in the production of macrocyclic polyester oligomer
07/06/2010US7750108 Copolyester formed from a polyol or polyamine initiator such as polyethylene oxide and a renewable secondary hydroxy fatty acid such as 12-hydroxystearic acid; liquid at 50 degrees C. and has a hydroxyl functionality of from 2 to 3.5; polyureethane foams and preparation
07/06/2010US7749584 Heat-shrinkable polyester films
07/06/2010US7749539 Polymeric formulations for drug delivery
07/06/2010CA2502712C Polyester-based dimethacrylates designed for laminating applications
07/06/2010CA2457940C Low voc non-aqueous dispersion coatings
07/01/2010WO2010075530A1 Production of non-woven materials from polyhydroxyalkanoate
07/01/2010WO2010075030A1 Polymerization of aliphatic-aromatic copolyetheresters
07/01/2010WO2010075023A1 Copolyesters with enhanced tear strength
07/01/2010WO2010074230A1 Ethylene terephthalate-based polyester resin for molding container and process for producing same
07/01/2010WO2010074222A1 Method for producing lactic acid and method for producing polylactic acid
07/01/2010WO2010073512A1 Method for producing glycolide
07/01/2010US20100168373 bio-based 1,4-cyclohexanedimethanol; made via hydrogenation of bio-based dimethyl terephthalate; polyesters; renewable polymers
07/01/2010US20100168372 Bio-Based Terephthalate Polyesters
07/01/2010US20100168371 Bio-Based Terephthalate Polyesters
07/01/2010US20100168370 Transparent articles prepared from thermoplastic compositions having high flow and ductility, and method of preparing articles
07/01/2010US20100168336 Process for the manufacture of polybutylene terephthalate copolymers from polyethylene terephthalate, and compositions and articles thereof
07/01/2010US20100168328 Depolymerizing scrap PET to form copolymers of cyclohexanedimethylene terephthalate with said residues; environmentally friendly, meets consumer demand for recycled content; desirable physical properties such as tensile and impact strength, and thermal properties
07/01/2010US20100168317 Poly(butylene terephthalate) compositions, methods of manufacture, and articles thereof
07/01/2010US20100168266 Photosensitive resin, method for preparing the resin, photosensitive resin composition and cured product of the resin composition
07/01/2010US20100167992 Phenyl Ester Side Chains to Increase Polymer Resorptivity
07/01/2010US20100167092 Biaxially oriented polyester film and magnetic recording tape
07/01/2010US20100167038 Protective film consisting of a hot-melt adhesive and method and device for applying said film
07/01/2010US20100166820 Copolymers having polyisobutylene and biodegradable polymer segments
07/01/2010CA2748354A1 Method for producing lactic acid and method for producing polylactic acid
07/01/2010CA2748035A1 Production of non-woven materials from polyhydroxyalkanoate
06/2010
06/30/2010EP2202259A2 Method of multistage solid-phase polycondensation of polyethylene terephthalate
06/30/2010EP2202258A2 PET polymer with improved properties
06/30/2010EP2201053A1 Graft copolymers as drug delivery systems
06/30/2010EP2200733A1 Condensation and washing device, polymerisation device and method for cleaning process steam during the production of polylactide
06/30/2010CN201517082U Anti-plugging device for hot well of vacuum system of PTT continuous polymerization device
06/30/2010CN201517081U Device for continuously producing poly-para-phenylene phthalate-1,3-propylene glycol ester
06/30/2010CN201517080U Final polymerization kettle for PTT continuous polymerization device
06/30/2010CN1997686B Side-chain crystallizable polymers for medical applications
06/30/2010CN1934161B Use of a catalytic system for lactide and glycolide (co)oligomerization
06/30/2010CN101759965A PBT/montmorillonite nanocomposite material with high crystallization temperature and preparation method thereof
06/30/2010CN101759961A Hydrolysis-resistance polyester composition and preparation method there
06/30/2010CN101759947A Flame-retardant type unsaturated polyester resin and preparation method thereof
06/30/2010CN101759847A Preparation method of high-activity dumbbell type ultraviolet light curing resin
06/30/2010CN101759846A Novel high-performance fluorine-containing polyester ketone plastic and preparation method thereof
06/30/2010CN101759845A Functionalized polyester and preparation method thereof
06/30/2010CN101759844A Preparation method of Poly(terephthalic acid) 1,2-propanol copolyesters modified by Isophthalic acid
06/30/2010CN101759724A Novel multidentate monophenol oxygen-based ligand calcium complex as well as preparation method and application thereof
06/30/2010CN101759712A Novel asymmetric diamidino aluminum compound as well as preparation method and application thereof
06/29/2010US7745563 Method for processing polyester waste
06/29/2010US7745562 Polyester formed from a multifunctional alcohol and a multifunctional carboxylic acid, such as sebacic acid and glycerol, that has been cured the equivalent of up to 20 hours at 120 degrees C. and 100 milliTorr; releases on exposure to alcohol, ketone, ether, amide, sulfoxide, or ester solvent; bandage
06/29/2010US7745561 Processes for making copolymers using macrocyclic oligoesters, and copolymers therefrom
06/29/2010CA2455588C Oxygen-scavenging resins and containers having minimal color
06/29/2010CA2455583C Oxygen-scavenging resin compositions and containers having low haze and related methods
06/24/2010WO2010071771A1 Polymerization with enhanced glycol ether formation
06/24/2010WO2010071399A1 A method of extracting and purifying polyhydroxy alkanoate bioplastic
06/24/2010WO2010071212A1 Method for using cyclic carbodimide
06/24/2010WO2010071019A1 Method for producing 2-hydroxyisobutyric acid polymer and method for depolymerizing same
06/24/2010WO2010069531A1 Powder coating compositions for low temperature curing and high flow
06/24/2010WO2010044112A8 Process for controlled degradation of polyhydroxyalkanoates and products obtainable therefrom
06/24/2010WO2010033161A3 Polyester melt-phase compositions having improved thermo-oxidative stability, and methods of making and using them
06/24/2010WO2009102314A3 Process for manufacturing medium and high molecular weight polyesters
06/24/2010US20100160597 Manufacturing apparatus of polylactic acid and manufacturing method of polylactic acid
06/24/2010US20100160574 Polymerisation Using Chain Transfer Agents
06/24/2010US20100160549 Polyester Compositions Which Comprise Spiro-Glycol, Cyclohexanedimethanol, and Terephthalic Acid
06/24/2010US20100160548 Process for the production of a dianhydrohexitol based polyester
06/24/2010US20100160469 Polymer polyols comprising a natural oil base polyol, polyurethane foams comprising these polymer polyols and processes for their preparation
06/24/2010US20100160467 Organic-inorganic hybrid scaffolds with surface-immobilized nano-hydroxyapatite and preparation method thereof
06/24/2010US20100159019 Micelles For Drug Delivery
06/24/2010US20100154886 Coated polymeric substrates having improved surface smoothness suitable for use in flexible electronic and opto-electronic devices
06/24/2010US20100154376 Inherently coloured polyester polymers, fibers or filaments and process for producing them
06/24/2010US20100154293 Methods and compositions related to thioesterase enzymes
06/24/2010DE102009047667A1 Aliphatisches Polyestercopolymer, Verfahren zu dessen Herstellung und Polylactid-Harzzusammensetzung unter dessen Verwendung Aliphatic polyester copolymer, process for its preparation and polylactide resin composition by the use thereof
06/24/2010CA2745413A1 Method for using cyclic carbodimide
06/23/2010EP2199314A1 Powder coating compositions for low temperature curing and high flow
06/23/2010EP2197938A1 Use of hyperbranched polyesters and/or polyester amides for separating oil-in-water emulsions
06/23/2010EP2197937A2 Easily alkali soluble polyester and method for producing the same
06/23/2010EP2197936A1 Process for production of polyester copolymers and a composition incorporating the copolymers
06/23/2010CN1760232B Method for manufacturing wholly aromatic liquid-crystalline polyester resin
06/23/2010CN101755010A Method for stabilizing polymers containing repeating lactic acid units, and stabilized polymers so made
06/23/2010CN101747608A Dicyclopentadiene-type unsaturated polyester mould pressing resin as well as preparation method and application thereof
06/23/2010CN101747501A Method for synthesizing high molecular weight polylactic acid
06/23/2010CN101747500A Sulphonate-base water-reducible alkyd resin and amino baking paint thereof
06/23/2010CN101747499A Thermoplastic block copolyether ester elastomer and preparation method thereof
06/23/2010CN101747498A Aliphatic polyester copolymer, method for preparing the same and polylactic acid resin composition using thereof
06/23/2010CN101747497A Preparation method of recycled oil polyester polyol and application thereof
06/23/2010CN101747496A Polyethylene terephthalate (PET)
06/23/2010CN101747495A Preparation method of polylactic acid taking aluminium phosphate as catalyst
06/23/2010CN101747494A Method for preparing bi-block copolymer with controllable molecular weight
06/23/2010CN101747491A Fast thickening vinyl ester resin as well as preparation method and application thereof
06/23/2010CN101747443A Macromolecular coupling agent for bacterial cellulose surface modification as well as preparation method and application thereof
06/23/2010CN101747371A Non-halogen flame retardant hydrolysis resistant phosphorus-containing polyether/polyester polyol and preparation method thereof
06/23/2010CN101747143A Method for producing polymethylols
06/23/2010CN101125916B Biodegradation polymer and its preparing process and application
06/22/2010US7741389 Resin composition and molded article
06/22/2010US7740941 Made of a polyester of terephthalic acid, optionally other carboxylic acid, 2,2,4,4-tetramethyl-1,3-cyclobutanediol, 1,4-cyclohexanedimethanol, optionally ethylene glycol, and optionally branching compounds; may be blended with a polycarbonate; window glazing
06/22/2010US7740877 Poly(lactic-co-epsilon-caprolactone)-poly(ethylene glycol)-poly(lactic-co- epsilon-caprolactone) covalently bonded to an aliphatic hydrocarbon such as a lauric; undergos a sol-to-gel transition as their temperature is raised from room temperature to body temperature; time-release drug delivery
06/22/2010CA2542845C Elutable surface coating
06/17/2010WO2010068864A2 Polyesters with grafted zwitterions
06/17/2010WO2010068732A1 Process for the preparation of polyuretdione resins
06/17/2010WO2010067884A2 Crystalline resins for toners
06/17/2010WO2010067543A1 Method for producing poly-3-hydroxyalkanoate and agglomerate of poly-3-hydroxyalkanoate
06/17/2010WO2010067542A1 Poly-3-hydroxyalkanoate and process for production thereof
06/17/2010WO2010066597A2 Process to prepare di- and multiblock copolymers.
06/17/2010WO2010040188A9 Biodegradable polymer - bioactive moiety conjugates