Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
07/2012
07/25/2012CN102286197B Polyester dielectric elastomer composite material and preparation method thereof
07/25/2012CN102219891B Method for preparing poly-oxalate-1,4-butylene
07/25/2012CN102199281B Ferrocenecarboxylic acid modified unsaturated polyester resin and synthesis method thereof
07/25/2012CN102174183B High-temperature self-crosslinking flame-retardant anti-dripping copolyester and preparation method thereof
07/25/2012CN102102237B Modified chopped fiber of permanent porous high-moisture-absorption quick-drying terylene and preparation method thereof
07/25/2012CN102093546B Method for synthesizing polylactic acid by using catalytic one-step method and taking calcined kaoline as catalyst
07/25/2012CN102093526B Preparation method of demulsifier for oil fields
07/25/2012CN102079853B Polylactic acid nucleating agent prepared by using carbon dioxide and application thereof
07/25/2012CN102020772B Biodegradable aliphatic polyester / aromatic polyester multi-block copolymer and preparation method and application thereof
07/25/2012CN102020762B Novel silver-containing PET (polyethylene terephthalate)-based composite and in-situ assembly preparation method and application thereof
07/25/2012CN102002118B Method for preparing dimer(fatty acid)yl polyester by grafting on cyclodextrin
07/25/2012CN101993528B Segmented copolymer and preparation method thereof
07/25/2012CN101955582B Titanium-containing copolyester used fro producing large volume polyester bottles and products thereof
07/25/2012CN101851345B Chain extension method of engineering resin and reclaimed material thereof
07/25/2012CN101831157B Composite material of poly(p-dioxanone)/inorganic nano-fiber and preparation method thereof
07/25/2012CN101824155B Method for preparing enzymatic hydrolysis (EH) lignin-dimer fatty acid derivative
07/25/2012CN101817922B Method for preparing modified polytrimethylene terephthalate
07/25/2012CN101805373B Preparation method of amino aryloxy rare earth metal amide
07/25/2012CN101775124B Method for preparing abrasion-resistant scratch-resistant stable transparent polyester paint substrate
07/25/2012CN101701139B Preparation method of wood-plastics compound adhesive
07/25/2012CN101679589B Clear paint compositions comprising hyperbranched, dendritic hydroxyfunctional polyesters
07/25/2012CN101555345B Preparation method of flame retarding phosphorus-copolyester with better color phase
07/25/2012CN101495290B Heat-resistant poly(l-lactic acid) preform
07/25/2012CN101492531B Method of preparing high-molecular weight polylactic acid
07/24/2012US8227558 Method for preparing polymer maleimides
07/24/2012US8227554 Reactor system with optimized heating and phase separation
07/24/2012US8227543 Flexible thermoplastic composition with improved resistance to the effect of oils, and use of such a composition
07/24/2012US8226859 Electrical insulation fluids for use in electrical apparatus
07/24/2012US8226683 High strength nitrogenous caprolactone copolymers and biomedical constructs therefrom
07/24/2012CA2328830C The construction of copolymer libraries
07/19/2012WO2012070747A3 Method for producing polylactic acid and a highly conductive polymer, and apparatus for producing highly conductive polylactic acid polymer
07/19/2012WO2012065114A3 Polyketal adducts, methods of manufacture and uses thereof
07/19/2012WO2010105143A3 Methods for producing lactide with recycle of meso-lactide
07/19/2012US20120184708 Polyester for toner
07/19/2012US20120184707 Process for preparing a polymer polyol
07/19/2012US20120184706 Method for synthesizing polyesters in an acidic ionic liquid medium
07/19/2012US20120184688 Polymer, and composition and film including the same
07/19/2012US20120184686 Modified recycled polyester resin and molded article using the same
07/19/2012US20120184644 Biaxially stretched polyester film which comprises a chain extender, and process for production thereof and use thereof
07/19/2012US20120184166 Fiber and fiber structure
07/19/2012US20120184044 Molecularly-imprinted polymeric materials for visual detection of explosives
07/19/2012US20120183897 Rosin-Based Resin and Toner Containing Same
07/19/2012US20120183810 Photochromic compounds, compositions and articles
07/19/2012US20120181529 Layered structure, polymer, electroluminescent device, and photoelectric conversion device
07/18/2012EP2476729A1 Method for producing stereo complex crystals of polylactic acid, polylactic acid, and molded body, synthetic fiber, porous body and ion conductor comprising same
07/18/2012EP2475704A1 Hydrolysis resistant polyester films
07/18/2012EP2475703A2 Method for improved polyester resin blends for oxygen scavenging and products thereof
07/18/2012EP2125929B1 Oxygen-scavenging polyester compositions useful in packaging
07/18/2012EP2012922B1 Catalyst for the production of polyester, use of the catalyst for the production of polyester, and polyester obtained by the use of the catalyst
07/18/2012EP1887432B1 Toner and toner binder
07/18/2012CN1890288B Shaped articles from cycloaliphatic polyester compositions
07/18/2012CN102597883A Polyester resin for toner
07/18/2012CN102597107A Toughened polyhydroxyalkanoate compositions
07/18/2012CN102597077A Method for making polylactide films
07/18/2012CN102597056A Hydrolysis resistant polyester films
07/18/2012CN102597055A Method for improved polyester resin blends for oxygen scavenging and products thereof
07/18/2012CN102597054A Device and method for producing polybutylene succinate
07/18/2012CN102597053A Polyesters for coatings
07/18/2012CN102597052A Cooking bag and use of the cooking bag for cooking food
07/18/2012CN102597051A Radio-frequency sealable polymer and articles thereof
07/18/2012CN102597050A Biodegradable aliphatic-aromatic polyester
07/18/2012CN102597049A Polyester resin and toner comprising same
07/18/2012CN102597048A Bilayer systems including a polydimethylglutarimide-based bottom layer and compositions thereof
07/18/2012CN102596973A Organotin compound, method for preparing same, and method for preparing polylactide using same
07/18/2012CN102596926A Process and system for purification of tetrahydrofuran
07/18/2012CN102596885A Process for the synthesis of fluorinated ethers of aromatic acids
07/18/2012CN102596882A Process for the synthesis of fluorinated ethers of aromatic acids
07/18/2012CN102586940A Biomass polyester short fiber and preparation method thereof
07/18/2012CN102585452A Environment-friendly sound insulation composite film and preparation method for environment-friendly sound insulation composite film
07/18/2012CN102585191A Novel tower reactor and application of novel tower reactor in continuously producing polyester polyol
07/18/2012CN102585190A Method and device for processing off-gases in productive process of polyester or copolyester
07/18/2012CN102585189A Method and device for processing off-gases in productive process of polyester or copolyester
07/18/2012CN102585188A Novel phosphorus-containing thermotropic liquid crystal copolyester and preparation method and application thereof
07/18/2012CN102585187A Modified copolyester and preparation method as well as application thereof
07/18/2012CN102585186A Aryl-1,3,5-triazine polyarylester and preparation method thereof
07/18/2012CN102585185A Manufacturing method of low-melting-point polyester granules
07/18/2012CN102585184A Wholly aromatic liquid-crystalline polyester resin and composition comprising the same
07/18/2012CN102585183A Method for preparing nano composite material of hydroxyl-functional polyester/montmorillonite
07/18/2012CN102585182A Method for preparing amorphous copolyester by post-consumer polyester
07/18/2012CN102585181A Polyester chip for optical film and optical polyester film
07/18/2012CN102585180A Copolyester based on 2,3-butanediol and preparation method thereof
07/18/2012CN102585179A Preparation method of polyphenyl ester with thermal stability
07/18/2012CN102585178A Metal organic framework coordination compound used for coupling reaction of aliphatic series dibasic acid ester and cyclic carbonate
07/18/2012CN102585158A Water-based double-component light-cured polyurethane resin and preparation method thereof
07/18/2012CN102585108A Polyester-modified organic fluorine-silicon acrylic resin and preparation method thereof as well as paint using resin
07/18/2012CN102585107A Unsaturated polyester resin for button and preparation method thereof
07/18/2012CN102585106A Unsaturated polyester resin for die pressing and preparation method thereof
07/18/2012CN102585105A Method for producing unsaturated polyester resin by mixing fumaric acid by-product with organic acid
07/18/2012CN102585104A Water repellent resin and preparation method and application thereof in preparation of anchoring agent
07/18/2012CN102212180B Microcellular polyurethane elastomer and preparation method thereof
07/18/2012CN101910245B Method for producing aliphatic polyester
07/18/2012CN101891884B Polyester polycondensation catalyst and preparation method and application thereof
07/18/2012CN101891883B Rosin polyester polyol for flame-retardant rigid polyurethane foam plastic and preparation method and application thereof
07/18/2012CN101809057B Polyester composition for production of thermally cured film
07/18/2012CN101796095B Process for preparing polyethylenenaphthalate with 2,6-naphthalenedicarboxylic acid
07/18/2012CN101781812B Method for preparing continuous polymerization directly-spun cation-dyeable high-shrinkage polyester filaments
07/18/2012CN101717494B Preparation method of biodegradable aromatic-aliphatic copolyester
07/18/2012CN101679620B Method to produce high molecular weight polyester polymers with reduced acetaldehyde content
07/18/2012CN101591349B Nitrogen-bridged bis(phenolate) yttrium dibenzyl oxygen compound and preparation and application thereof
07/18/2012CN101466760B Process for the preparation of polyesters containing 1,4-cyclohexanedimethanol
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