Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
03/2011
03/31/2011WO2010143882A3 Biaxially oriented polyester film and preparation method thereof
03/31/2011WO2010141717A3 High melt strength polyesters for foam applications
03/31/2011WO2010117248A3 Ph-sensitive graft copolymer, manufacturing method for same, and polymer micelles using method
03/31/2011US20110077380 Carbohydrate lactone polymers
03/31/2011US20110077379 Titanium-based catalyst showing excellent activity and selectivity in polycondensation reactions
03/31/2011US20110077377 Method of Making Isosorbide Polycarbonate
03/31/2011US20110077362 Branched Polymers
03/31/2011US20110076307 Polycationic gene carriers formed of endogenous amino group-bearing monomers
03/31/2011CA2774233A1 Ketal lactones and stereospecific adducts of oxocarboxylic ketals with trimethylol compounds, polymers containing the same, methods of manufacture, and uses thereof
03/31/2011CA2773445A1 Biodegradable polyester
03/30/2011EP2302464A1 Polyester resin for tonor, and toner for electrostatic charge development
03/30/2011EP2301984A1 Glass fiber reinforced polyester bottle replica
03/30/2011EP2301597A1 Bioabsorbable branched polymers containing units derived from dioxanone and medical/surgical devices manufactured therefrom
03/30/2011EP2301593A1 Thermoplastic paste for repairing living tissues
03/30/2011EP2300538A1 Process to disperse organic microparticles / nanoparticles into non-aqueous resin medium
03/30/2011EP2300513A2 Process for treating polymers containing residual catalyst
03/30/2011EP2300512A2 Copolyester for shrink film applications
03/30/2011EP2300142A1 Process for heat treatment of semi-crystalline polymers
03/30/2011EP2185623B9 Method for separating dilactide from substance mixtures and use thereof
03/30/2011EP1740629B1 Photochromic compositions and articles comprising siloxane, alkylene or substituted alkylene oligomers
03/30/2011EP1390423B1 Stretchable liquid crystal polymer composition
03/30/2011CN101998971A Methods for increasing toughness of immiscible polymer blends
03/30/2011CN101993585A Hydrolysis-resistant polylactic acid composition
03/30/2011CN101993582A Flame retardant polyester and thin film made from same
03/30/2011CN101993541A Preparation method and application of polyethyleneimine-grafted polyhydroxy acid ester hyperdispersant
03/30/2011CN101993532A Acrylate containing carboxyl hyperbranched poly(amine-ester) and preparation method thereof
03/30/2011CN101993531A Vinyl modified polyester polyatomic alcohol, two-part curable paint composition and condensate
03/30/2011CN101993530A Antistatic polyester
03/30/2011CN101993529A Quencher for quenching active impurities in polyester polyol and application thereof
03/30/2011CN101993528A Segmented copolymer and preparation method thereof
03/30/2011CN101993527A Preparation method and application of silver-containing PET based composite resin material
03/30/2011CN101993526A Preparation method for polyester for manufacturing full-dull superfine fiber
03/30/2011CN101993525A Preparation method of polyester used for manufacturing full-dull superfine fibre
03/30/2011CN101565497B Amphiphilic block copolymer, nano-particles thereof and method for preparing same
03/30/2011CN101519488B Device and method for medical macromolecular material continuous precipitation and fractionation
03/30/2011CN101146845B Method for production of a polyester with improved melting properties and crystallisation properties
03/29/2011US7915377 Solvent resistant polymers
03/29/2011US7915376 Containers comprising polyester compositions which comprise cyclobutanediol
03/29/2011US7915374 Copolyesters having improved thermal stability and methods for making them
03/29/2011US7915370 Branched polydiorganosiloxane polyamide copolymers
03/29/2011US7914844 Stable dispersions of polymer-coated graphitic nanoplatelets
03/29/2011US7914699 Liquid crystal resin, method for making the same, liquid crystal resin composition, and molded article
03/29/2011CA2377184C Polymerisation catalysts
03/29/2011CA2377180C Polymerisation catalysts
03/24/2011WO2011035319A2 Self-assembling poly(diol citrates)-protein hydrogels
03/24/2011WO2011035261A1 Reconstitutable reverse thermal gelling polymers
03/24/2011WO2011035178A1 Coating composition including an unsaturated polymer
03/24/2011WO2011034156A1 Polycondensation catalyst for the production of polyesters, and polyester production method using same
03/24/2011WO2011034030A1 Polyether preparation method
03/24/2011WO2011034024A1 Biaxially-oriented polyester film
03/24/2011WO2011033988A1 Aromatic polyester
03/24/2011WO2011033986A1 Process for production of liquid crystal polyester film, and liquid crystal polyester film
03/24/2011WO2011033815A1 Thermally-conductive organic additive, resin composition, and cured product
03/24/2011WO2010147378A3 Methods of preparing wholly aromatic liquid crystalline polyester resin and wholly aromatic liquid crystalline polyester resin compound with constant melt viscosity
03/24/2011WO2010144871A3 Production of glutaric acid and derivatives from carbohydrate-containing materials
03/24/2011US20110071261 Transparent articles prepared from thermoplastic compositions having low birefringence
03/24/2011US20110071238 Aliphatic-aromatic biodegradable polyester
03/24/2011US20110070445 Production of non-solid-stated polyester particles having solid-stated properties
03/24/2011US20110070188 Bab triblock polymers having improved release characteristics
03/24/2011US20110068302 Shaped article
03/24/2011CA2774526A1 Bab triblock polymers having improved release characteristics
03/24/2011CA2774525A1 Reconstitutable reverse thermal gelling polymers
03/24/2011CA2773470A1 Polycondensation catalyst for producing polyester and method for producing polyester using the same
03/23/2011EP2299297A1 Optical lens
03/23/2011EP2298829A1 Triblock copolymers for cytoplasmic delivery of gene-based drugs
03/23/2011EP1453890B1 Production of spherical particles from a melted mass of plastic
03/23/2011CN201770641U Unsaturated polyester resin production device
03/23/2011CN201770640U Reaction kettle for unsaturated polyester resin
03/23/2011CN101988786A Efficient pre-crystallization drying method and drying device for biomacromolecule poly lactic acid (PLA) and composite material thereof
03/23/2011CN101987886A High molecular nucleating agent and preparation method thereof
03/22/2011US7910685 Hydrolytically degradable polymers and hydrogels made therefrom
03/22/2011US7910677 Detergents containing polycarboxylic acid polymers
03/22/2011US7910666 Mercaptan-hardened epoxy polymer compositions and processes for making and using same
03/22/2011US7910664 3 to 6 Polyalkylene oxide, polyacrylate, a polylactone, polylactam or derivative side-branches connected to a benzene central molecule by a methylene group, especially initiated by hexakis(bromomethyl)benzene; films for electronic devices; nucleophilic substitution; benzene ring formation; ATRP
03/22/2011US7910643 Polylactic acid resin composition, moldings, and process for production thereof
03/22/2011US7910185 Oxygen absorbing resin, oxygen absorbing resin composition and oxygen absorbing container
03/22/2011CA2485512C Novel polyester having .pi.-conjugated group in side chain and charge transporting material using the same
03/22/2011CA2464635C Crystalline polyglycolic acid, polyglycolic acid composition and production process thereof
03/22/2011CA2451994C Catalyst for polyester production and process for producing polyester with the same
03/22/2011CA2430570C Polyester process using a pipe reactor
03/22/2011CA2346356C Aromatic acid monomers, polymers, products and processes for their manufacture
03/17/2011WO2011031929A2 Method for improved polyester resin blends for oxygen scavenging and products thereof
03/17/2011WO2011031558A2 Toughened polyhydroxyalkanoate compositions
03/17/2011WO2011031112A2 Polyester resin and method for preparing the same
03/17/2011WO2011030766A1 Method for producing stereo complex crystals of polylactic acid, polylactic acid, and molded body, synthetic fiber, porous body and ion conductor comprising same
03/17/2011WO2011030098A1 Hydrolysis resistant polyester films
03/17/2011US20110065893 Heat-shrinkable polyester film
03/17/2011US20110065890 Calcium phosphate/biodegradable polymer hybrid material, method for producing same and implant using the hybrid material
03/17/2011US20110065871 Method for producing aliphatic polyester resin, and an aliphatic polyester resin composition
03/17/2011US20110065829 Biodegradable copolymer and thermosensitive material
03/17/2011US20110065044 Polymer for lithographic purposes and method for producing same
03/17/2011US20110064930 Optical film and method for production thereof
03/17/2011CA2773285A1 Hydrolysis resistant polyester films
03/17/2011CA2773244A1 Polyester resin and method for preparing the same
03/17/2011CA2770885A1 Toughened polyhydroxyalkanoate compositions
03/16/2011EP2195375B1 Polymeric film and optical device comprising said film
03/16/2011EP1891137B1 Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and moderate glass transition temperature and articles made therefrom
03/16/2011EP1584723B1 Polyester fiber structures
03/16/2011EP1058701B2 Low viscosity polyester polyols and methods for preparing same
03/16/2011CN101985096A Self-cleaning polymerization reactor