Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
06/2009
06/04/2009US20090142700 Resin for photoresist composition, photoresist composition and method for forming resist pattern
06/04/2009US20090142309 Hydroxyphenyl cross-linked macromolecular network and applications thereof
06/03/2009EP2065423A1 Optical films including modified copolyesters
06/03/2009EP2065422A1 Ricinoleic acid polyester composition and process for production thereof
06/03/2009EP2065421A1 Polyester polyol
06/03/2009EP2064262A1 Process for producing polyester with metal phosphonic acid complex catalysts
06/03/2009EP2064261A1 Biodegradable polylactic acids for use in forming fibers
06/03/2009EP2064256A1 Silane-terminated prepolymers and relative adhesive sealant formulations
06/03/2009EP2064255A1 Process for preparing a triblock copolymer comprising a semi-crystalline and/or hydrolysable block, an elastomeric block and an amorphous block
06/03/2009EP2064058A1 Using branched polymers to control the dimensional stability of articles in the lamination process
06/03/2009EP2019804A4 Crystallizing conveyor
06/03/2009EP1838753A4 Low viscosity unsaturated polyester resin with reduced voc emission levels
06/03/2009CN101445595A Poly glycolide lactide (PGLA), preparation method and application thereof
06/03/2009CN101445594A Method for controlling liquid level during esterification of bottle-grade polyester resin
06/03/2009CN101445593A Aquosity short oil alkyd resin and preparation method thereof
06/03/2009CN101445592A Biodegradable branched co-polyester and preparation method thereof
06/03/2009CN101445591A Polyester resin with high acid value and low acid value for environment-friendly dry blended low-gloss powder coating and preparation method thereof
06/03/2009CN100494247C Preparation process of nanometer polyose polymer particle grafted polyester
06/03/2009CN100494246C Polymer synthesizing device
06/03/2009CN100494245C Preparation method of functional polyester containing malic acid unit by biological catalyst
06/02/2009US7541423 Heat exchanging, process control, agitation, fluid flow, circulation; pipe reactor processes of the present invention have a multitude of advantages over prior art processes including improved heat transfer, volume control, agitation and disengagement functions
06/02/2009US7541422 From dicarboxylic acids and/or dicarboxylic acid derivatives and diols, hydroxycarboxylic acids and/or hydroxycarboxylic acid esters, and/or linear ester oligomers in the presence of a solvent comprising a tertiary alcohol and a non-alcoholic solvent; improved yield of cyclic ester oligomers
06/02/2009US7541420 Method for making molded polycarbonate articles with improved color
06/02/2009US7541419 Branched polycarbonate resin and process for production thereof
06/02/2009US7541417 Process for the purification of dihydric phenols
06/02/2009US7541416 Polycarbonate copolymer and process for producing the same
06/02/2009US7541407 Process for adding methine UV light absorbers to PET prepared by direct esterification
06/02/2009US7541402 Blend functionalized polyolefin adhesive
05/2009
05/28/2009WO2009066928A2 Thermo-shrinkable polyester film
05/28/2009WO2009066850A1 Polyester resin and toner including the same
05/28/2009WO2009066849A1 Polyester resin and toner including the same
05/28/2009WO2009066310A2 An efficient process for the production of high molecular weight polyester from low molecular weight prepolymer
05/28/2009WO2009049041A3 Polyketal compounds, synthesis, and applications
05/28/2009WO2009044283A3 Polyester compositions having improved heat resistance
05/28/2009WO2009037574A3 Polyester compositions having improved heat resistance
05/28/2009US20090138041 Halogenated Cyclic Lactones and Polymers Made Therefrom
05/28/2009US20090137936 Prepared by the electrohydrodynamic method from nongel blends of synthetic biodegradable polyesters and poly-(N-vinyl)pyrrolidone; wounds and burns dressings, drug carriers; cosmetics; antiswelling agents; dimensional stability
05/28/2009US20090137777 Polyepoxy compound, method for producing same, thermosetting resin composition containing same, cured product of such composition, and method for removing such cured product
05/28/2009US20090137769 Manufacturing method of polyethylene terephthalate
05/28/2009US20090137768 Random amorphous copolymer and manufacturing method thereof
05/28/2009US20090137737 Organic compounds
05/28/2009US20090137735 polyester containing terephthalic acid, optional other aromatic or aliphatic dicarboxylic acids, 2,2,4,4-tetramethyl-1,3-cyclobutanediol, cyclohexanedimethanol/1,4-/ , optional ethylene glycol; used in the construction industry as glazing for windows, in partitions and as decorative panels
05/28/2009US20090137057 Luminescent diketonate polymers
05/28/2009US20090136756 Nanodisk Comprising Block Copolymer
05/28/2009US20090136553 Triggerably dissolvable hollow fibers for controlled delivery
05/28/2009US20090136443 Drug Carrier
05/27/2009EP1874525A4 Hydrophilic/hydrophobic polymer networks based on poly(caprolactone fumarate), poly(ethylene glycol fumarate), and copolymers thereof
05/27/2009EP1468102B1 Method of drying biodegradable polymers
05/27/2009CN201245583Y Polyester solid phase tackifying continuous production apparatus
05/27/2009CN101443380A Composition and method of use
05/27/2009CN101443103A Process and apparatus for continuous polymerization of polymer in solid phase
05/27/2009CN101440156A Phosphor-containing halogen-free flame-retardant polylactic acid, preparation thereof and flame-retardant material blended therewith
05/27/2009CN101440155A Technology for synthesizing high pressure cation dyeable polyester
05/27/2009CN101439626A Printed matter and preparation thereof
05/27/2009CN100492187C Toner binders
05/27/2009CN100491478C Utilization of water-dilutable condensation resin as water-dilutable dispersing agent for pigment concentrates
05/27/2009CN100491439C Tower reactor and use thereof for the continuous production of high molecular weight polyesters
05/27/2009CN100491438C Aliphatic polyester and process for production thereof
05/26/2009US7538181 Utilizing thiaole cation condensing agent; promoting chain extention; high molecular weight
05/26/2009US7538179 Process for producing aliphatic polyester
05/26/2009US7538178 Producing such as water initiated, carbodiimide endcapped polyglycolic acid; moisture resistance; catalytic ring opening and solid phase polymerization
05/26/2009US7538177 Crosslinkable fluorinated aromatic prepolymer and its uses
05/26/2009US7538176 Solution or interfacial polymerization of ethylene glycol, 9,9-bis[4-(2-hydroxyethoxy)phenyl]fluorene type monomers with dicarboxylic acids; minimizing sulfur; suppressing diethylene glycol production; transparency, chemical and heat resistance, low birefringence and anisotropy, high refractive index
05/26/2009US7538156 Fluoropolymer-based masterbatch and its use for the extrusion of polyolefins
05/22/2009WO2009064348A1 Simplified isophthalic acid process for modifying pet
05/22/2009WO2009063837A1 Vibration damping material
05/22/2009WO2009063483A2 Catalyst for the production of polyester
05/22/2009WO2009063116A1 Use of microparticles for vaccines and the release of biologically active molecules
05/22/2009WO2009062224A1 Method for producing cyclic diesters of l-, d- and d, l-lactic acid
05/22/2009WO2009062223A1 Particulate catalyst and catalyst/stabiliser systems for producing high-molecular-weight homopolyesters and copolyesters of l-, d- or d,l-lactic acid
05/22/2009WO2009062222A1 Non-static copolyesters of l-lactic acid with controlled comonomer distribution
05/22/2009CA2705421A1 Method for the producion of cyclic diesters of l-, d- and d,l-lactic acids
05/22/2009CA2705416A1 Particulate catalyst and catalyst/stabilizer systems for the production of high-molecular homo- and copolyesters of l-, d- or d,l-lactic acids
05/21/2009US20090131669 to replace the fragile proteinaceous ion pores currently used for studying DNA translocation; 1,4-bis(4-ethynylpyridine)benzene complexed with bis(trioctylphosphino)-platinum(II)bis(trifluoromethanesulphonate)
05/21/2009US20090131642 Synthetic Nanopores for DNA Sequencing
05/21/2009US20090131628 Normal-pressure cation-dyeable polyester, textile product made from the same, and production method for the same
05/21/2009US20090131627 Polyester polymer particles having a small surface to center molecular weight gradient
05/21/2009US20090131626 Simplified isophthalic acid process for modifying pet
05/21/2009US20090131625 Processes for making elastomeric polyester esters from post-consumer polyester
05/21/2009US20090131602 Polyglycolic Acid Resin Particle Composition and Process for Production Thereof
05/21/2009US20090131601 Biodegradable polyester resin composition, method for producing same, and molded body obtained by molding such composition
05/21/2009US20090131599 Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine monomers and polycarbonates derived therefrom
05/21/2009US20090131598 Organic-Inorganic Hybrid Vitreous Material
05/21/2009US20090131590 Reactive compounding of hydrogels
05/21/2009US20090131588 Modified hydrophilic polyrotaxane and cross-linked polyrotaxane
05/21/2009US20090131550 Photocurable composition for sealant, liquid crystal sealant, and liquid crystal panel
05/21/2009US20090130451 Laser-weldable thermoplastics, methods of manufacture, and articles thereof
05/21/2009US20090130250 Biodegradable Chewing Gum and Method of Manufacturing Such Chewing Gum
05/20/2009EP2060594A2 Method for producing polymer
05/20/2009EP2059550A1 Method for producing polyesterols
05/20/2009EP1606345A4 Process for preparing value-added rpet-containing polymer blend component
05/20/2009DE102007055242A1 Verfahren zur Kristallisation von kristallisierbaren Polymeren mit hoher Klebeneigung A process for the crystallization of crystallizable polymers with high tackiness
05/20/2009CN201242474Y Apparatus for mounting platinum resistance of polyester apparatus
05/20/2009CN201241062Y Vacuum rotating drum type polyester solid state polymerization apparatus for test
05/20/2009CN201241061Y Single-kettle polymerization reactor
05/20/2009CN101437868A Process for making polybutylene terephthalate (PBT) from polythylene terephthalate(PET)
05/20/2009CN101437867A Method for the direct production of polyester articles for packaging purposes and articles obtained therefrom
05/20/2009CN101437866A Novel O-carboxy anhydrides (OCAS) comprising a salifiable function and polymers obtained from these OCAS
05/20/2009CN101434694A Polyester resin production method producing recyclable oligomer
05/20/2009CN101434693A Method for producing poly(butylene succinate) with lipase as catalyst