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)
05/2010
05/20/2010WO2009060832A9 Apparatus and method both relating to polymer synthesis
05/20/2010US20100124570 Highly resilient copolymer with shape recovery force and flexibility and the use thereof for the repair of articular cartilage defects
05/19/2010EP2185627A2 Copolymerization of epoxides and cyclic anhydrides
05/19/2010EP2185626A2 Cationic alpha-amino acid-containing biodegradable polymer gene transfer compositions
05/19/2010EP2185625A1 Ketal compounds from polyols and oxocarboxylates
05/19/2010EP2185624A1 Simplified isophthalic acid process for modifying pet
05/19/2010EP2185623A1 Cleaning device for for separating dilactide from substance mixtures, polymerisation device, method for separating dilactide from substance mixtures and use thereof
05/19/2010EP2185622A1 Method for making copolymers of lactide and a 1:4-3:6 dianhydrohexitol
05/19/2010CN101711374A eyeglasses and eyeglass frames comprising glycol modified copolyesters
05/19/2010CN101709310A Method and device for synchronously extracting poly hydroxyalkanoate and recovering solvent
05/19/2010CN101709137A Phosphorus-containing PTT fire-resistant copolyesters/ nano composite material and preparation method thereof
05/19/2010CN101709110A Novel polymerizing catalysis stable method of polyester
05/19/2010CN101177503B Method for preparing powder paint polyesters by discarded polyester decomposing and reclamation
05/19/2010CN101173037B Method for producing aquosity mylar by chain extension method
05/19/2010CN101148496B Polyester resin for coiled material finishing paint and its preparing process
05/19/2010CN101139436B Amine imines zinc catalyst and preparation method and use thereof
05/19/2010CN101137505B Breathable, heat-sealable composite polymeric film
05/19/2010CN101134808B Method for catalyzing polymerization of cyclic lactone
05/19/2010CN101126006B Method for preparing polyester thermosol
05/19/2010CN101058635B Method of preparing unsaturated polyester resin
05/19/2010CN101046007B Process of preparing PDT copolyester fiber
05/18/2010US7718761 Heat treatment method of thermoplastic resin film and apparatus thereof
05/18/2010US7718759 Polyester process using a pipe reactor
05/18/2010US7718758 Mixtures of poly(1,4-dihydroxy)-phenylenes (polyhydroquinones)
05/18/2010US7718757 Aromatic polymer and producing method thereof
05/18/2010US7718756 polymerization of a bromophenol; alkali metal hydroxide, quenching; easy one step separation of the alkali metal bromide by filtration
05/18/2010US7718755 catalytic melt polymerization; thermoplastics
05/18/2010US7718754 polyesters; polyamides; polymerization catalysts; electrophotography
05/18/2010US7718731 based on fatty acids possessing high level of conjugated unsaturation which is treated with an oxidizing agent( H2O2, cumyl hydroperoxide or t-butyl hydroperoxide)and which has a specific performance, in particular on drying; coatings
05/18/2010US7718162 Medicinal aerosol compositions with a functionalized polyethyleneglycol excipient
05/18/2010US7718104 Process for the production of brittle polymeric film
05/18/2010CA2521721C Blends with shape memory characteristics
05/17/2010CA2685754A1 Toners including carbon nanotubes dispersed in a polymer matrix
05/14/2010WO2010054012A1 Apparatus for continuous production of partially polymerized compositions
05/14/2010WO2010053592A1 Blends of polylactic acid and thermo-plastic polymers for packaging applications
05/14/2010WO2010053242A1 Highly purified polylactic acid or a derivative thereof, a salt of the same, and purification method thereof
05/14/2010WO2010053073A1 Polyester manufacturing method, and a 1,4-butanediol heating device and steam generator
05/14/2010WO2010051962A1 Method for producing polyester polyols having low amounts of dioxane waste
05/14/2010WO2010051917A2 Method for producing polyester polyols having low volume of dioxane waste
05/14/2010WO2010051679A1 Low melting point copolyester and process for preparing the same
05/14/2010WO2010014630A3 Crystallized thermoplastic polyhydroxyalkanoate compounds
05/14/2010CA2742590A1 Blends of polylactic acid and thermoplastic polymers for packaging applications
05/14/2010CA2742543A1 Method for producing polyester polyols having low amounts of dioxane waste
05/14/2010CA2742538A1 Method for producing polyester polyols having low volume of dioxane waste
05/14/2010CA2742361A1 Highly purified polylactic acid or a derivative thereof, a salt of the same, and purification method thereof
05/13/2010US20100121024 Method for producing a copolymer of at least one cyclic monomer
05/13/2010US20100121021 Process for the preparation of polylactones and polylactams
05/13/2010US20100121017 Polybenzazoles and polybenzazole precursors
05/13/2010US20100120991 Polylactic acid composition
05/13/2010US20100120990 using alpha-methyl styrene dimer ( 2,4-diphenyl-4-methyl-1-pentene) in a solvent-free process as a chain transfer agent; flame retardant for high temperature polyamides, reduces discoloration at high temperature molding
05/13/2010US20100120979 Film(s) and/or sheet(s) comprising polyester compositions which comprise cyclobutanediol and have a certain combination of inherent viscosity and high glass transition temperature
05/13/2010US20100120977 Accelerator solution
05/13/2010US20100120967 Polyester, and composition and film comprising the same
05/13/2010US20100120957 Processes for making copolymers using macrocyclic oligoesters, and copolymers therefrom
05/13/2010US20100119980 Antireflective Coating Composition Comprising Fused Aromatic Rings
05/13/2010US20100119969 Positive photosensitive resin composition and dpolyhydroxyamide resin
05/13/2010US20100119838 Curing Agent For Low Temperature Cure Applications
05/12/2010EP2184309A1 Polycondensation catalyst for production of polyester, process for production of the catalyst, and process for production of polyester
05/12/2010EP2184308A2 Aliphatic-aromatic polyesters, and articles made therefrom
05/12/2010EP2184307A1 Producing method for polylactic acid-based copolymer
05/12/2010EP2183296A2 Method for production of biofuel
05/12/2010EP2001928B1 Use of a highly haemocompatible and biodegradable polymer
05/12/2010EP1562998B1 Novel phase change solvents
05/12/2010DE102008056694A1 Biaxial gestreckte Polyesterfolie die einen Kettenverlängerer enthält, sowie Verfahren zu ihrer Herstellung und ihre Verwendung A biaxially stretched polyester film which contains a chain extender, and processes for their preparation and their use
05/12/2010DE102008056693A1 Biaxial orientierte hydrolysebeständige Polyesterfolie, enthaltend epoxidierte Fettsäurederivate sowie Verfahren zu ihrer Herstellung und ihre Verwendung Biaxially-oriented hydrolysis-resistant polyester film comprising epoxidized fatty acid derivatives and processes for their preparation and their use
05/12/2010DE102008056692A1 Biaxial orientierte hydrolysebeständige Polyesterfolie, enthaltend epoxidierte Fettsäurederivate und einen Kettenverlängerer sowie Verfahren zu ihrer Herstellung und ihre Verwendung Biaxially-oriented hydrolysis-resistant polyester film comprising epoxidized fatty acid derivatives and a chain extender, and processes for their preparation and their use
05/12/2010CN201462401U Blockage-preventing polyester pipeline device
05/12/2010CN201459003U Discharging pipe device of PTA discharger
05/12/2010CN1972981B Liquid-crystalline resin, process for producing the same, composition of liquid-crystalline resin, and molded article
05/12/2010CN1968988B Polyester resin and thermosetting aqueous coating composition
05/12/2010CN1962716B Low-melting point polyester synthesis method
05/12/2010CN1939951B Production of aryl-alkyl-substituted hydroxy-benzoic acid resin multivalent metal salt
05/12/2010CN1827686B Crystalline polyglycolic acid, polyglycolic acid composition and production process thereof
05/12/2010CN1675281B Biodegradable phase separated segmented multi block co-polymers
05/12/2010CN101705528A PTT PBS collateral fiber
05/12/2010CN101705138A Pour point depressant of lubricating oil and preparation method thereof
05/12/2010CN101704945A Polyester resin for mixed powder coating and preparation method thereof
05/12/2010CN101704944A Polyester composition and production method thereof
05/12/2010CN101704943A Rare earth catalyst of condensation and polymerization synthesis of polyester and linear functionalization polyester and application thereof
05/12/2010CN101704942A Preparation method of copolymerizing multi-branching PET material
05/12/2010CN101704941A Method for preparing high-flexibility PET copolymer used in spun-lace non-woven fabrics
05/12/2010CN101704940A Unsaturated polyester resin for atomic ash
05/12/2010CN101704939A Polyester resin used for powder coating and preparation method thereof
05/12/2010CN101704906A Method for one-step synthesis of chitosan graft polycaprolactone cationic copolymer and application thereof
05/12/2010CN101704831A Chiral aluminum complex, preparation method thereof and application thereof in catalyzing stereoselectivity polymerization of lactide
05/12/2010CN101703780A Lactic acid-ethanol copolymer microsphere with modified surface and preparation method thereof
05/12/2010CN101029122B Production and use for acrylic ester modified polyester resin
05/11/2010US7714174 Polycondensing 1,3-propylene glycol or dimer/trimer in presence of acid catalyst; adding water to polytrimethylene glycol formed to hydrolyze the by-product ester of the acid catalyst; separating aqueous phase and organic phase containing polymer and ester; at some point at adding hydride at least once
05/11/2010US7714097 polylactones formed by catalytic ring-opening polymerization
05/11/2010US7714094 reacting non-hydrogenated isophthalic acid with terephthalic acid and ethylene glycol; useful in packaging, such as beverage containers
05/11/2010US7714093 polytetrahydrofuran based; ring opening metathesis; low tensile elasticity, low elastic modulus under low temperatures, improved elastic recovery, heat resistance and adhesion
05/11/2010US7714077 Triblock copolymer, method for producing the same, and biocompatible material
05/11/2010US7713720 Polymer extraction methods
05/11/2010CA2317015C Reclaimed poly(ethylene terephthalate) coating
05/06/2010WO2010051103A1 Method of quenching electronic excitation of chromophore-containing organic molecules in photoactive compositions
05/06/2010WO2010051014A1 Integrated steam heating in polyester production process
05/06/2010WO2010051013A1 Steam heated polyester production process
05/06/2010WO2010051012A1 Integrated steam heating in polyester production process
05/06/2010WO2010050202A1 High thermal conductivity thermoplastic resin composition and thermoplastic resin
05/06/2010WO2010049531A1 Power led device with a reflector made of aromatic polyester and/or wholly aromatic polyester
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