Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
04/2007
04/18/2007CN1311079C Process for preparation of polyhydroxy alkanoate by using maoC gene
04/18/2007CN1310996C Process and device for continuously producing polybutylene terephthalate
04/17/2007US7205379 reacting diacids or diesters with a diol in the presence of a stabilizer of a polyhydric alcohol, a phosphinic acid, a sterically hindered amine or a polyacrylamide; packaging with low aldehyde generation
04/17/2007US7205378 therapeutic agent is reversibly immobilized on polymer matrix using ionic complexation between latent carboxylic groups present on the lactone bearing polymer matrix and a cationic group on the therapeutic agent; drug delivery
04/17/2007US7205357 For developing a latent image formed in electrophotography, electrostatic recording, electrostatic printing
04/17/2007US7205352 dispersants for non-aqueous systems which can disperse pigments in non-aqueous liquids within a short period of time and thereby give dispersions showing good dispersion stability for a prolonged period of time
04/17/2007US7204962 Production apparatus for polybutylene terephthalate
04/17/2007CA2308721C Radio-opaque polymer biomaterials
04/17/2007CA2273332C Modified 1,3-propanediol-based polyesters
04/17/2007CA2131628C Increased throughput in foaming and other melt fabrication of polyester
04/17/2007CA2123647C Bioabsorbable copolymer and coating composition containing same
04/12/2007WO2007040232A1 Silyl group-containing polymer and method for producing same
04/12/2007WO2007001575A8 Opththalmic devices comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol
04/12/2007WO2006124163A3 Method to reduce the aldehyde content of polymers
04/12/2007WO2006088819B1 Process for the preparation of polymers from polymer slurries
04/12/2007WO2006078456A3 Low viscosity unsaturated polyester resin with reduced voc emission levels
04/12/2007WO2006020311A3 Adhesive compositions and methods of using the same
04/12/2007WO2005085310A3 Phase-stable polyurethane prepolymers
04/12/2007US20070083005 Molding compositions for use in forward lighting applications and headlight components molded therefrom
04/12/2007DE60217125T2 Polyestermischungen und daraus hergestellte wärmeschrumpfbare filme Polyester blends and heat shrinkable films made therefrom
04/11/2007EP1771494A1 Polyester composition comprising polybutylene terephthalate resin
04/11/2007EP1771493A1 Polyester resin compositions with reduced emission of volatile organic compounds
04/11/2007EP1771247A1 Composition comprising titanium and aluminum and polyester production
04/11/2007EP1709134A4 Releasable adhesive composition
04/11/2007EP1689802B1 Method for the direct and continuous production of hollow bodies from a polyester melt
04/11/2007EP1631432A4 Compositions and a method for improving reheat rate of pet using activated carbon
04/11/2007EP1478676B1 Production of poly(carbonate-co-ester) copolymers
04/11/2007EP1086978B1 Additive-containing molded resin and process for producing the same
04/11/2007CN1946819A Methods of coating interior container surfaces and containers containing internal coatings
04/11/2007CN1946759A Process for making polyesters
04/11/2007CN1944488A Bisphenol type poly arylate and its preparing method and use
04/11/2007CN1309757C Process for reducing self-adhesiveness of polypropylene glycol terephthalate
04/11/2007CN1309756C Catalyst complex for catalyzing esterification and ester exchange reactions and method for esterification/trans-esterification using the same
04/11/2007CN1309755C Chromatophilous polyester copolymer prepared by terephthalic acid process, fiber using the polyester copolymer and preparation method thereof
04/11/2007CN1309463C Dispersants
04/10/2007USRE39559 Useful in making coatings, sealants, binders, and block copolymers with polyesters, polyamides, and polycarbonates
04/10/2007US7202326 Glycolic acid copolymer and method for production thereof
04/10/2007US7202325 Poly(hydroxyalkanoate-co-ester amides) and agents for use with medical articles
04/10/2007US7202281 Methods and compositions for reducing or eliminating post-surgical adhesion formation
04/10/2007US7202064 A polymer produced by providing substrates selected from hydaroxyalkonate monomers wherein the biological system expresses enzymes selected from polyhydroxyalkanoate synthase, acyl-coA transferase etc. such that polymers accumulate
04/10/2007CA2200339C Increasing the molecular weight of polycondensates
04/05/2007WO2007038437A1 Polymers incorporating 1,3 and 1,4 cyclohexanedimethanol
04/05/2007WO2007038373A1 Manufacture of aromatic polyesters
04/05/2007WO2007037968A2 Crystallized pellet/liquid separator
04/05/2007WO2007037673A1 Novel process for the preparation of polylactic acid
04/05/2007WO2007036783A1 A low molecular weight ph sensitive copolymer and a process for the preparation thereof
04/05/2007WO2007001566A8 Point of purchase displays comprising polyester compositions
04/05/2007US20070078256 Prepolymers, prepolymer compositions, high-molecular-weight polymers with pore structure, and dielectric films
04/05/2007US20070077274 Method for producing shaped bodies based on crosslinked gelatine
04/05/2007DE19836788B9 Verfahren zur Gewinnung reiner Ester α,β-ethylenisch ungesättigter Carbonsäuren A process for obtaining pure ester α, β-ethylenically unsaturated carboxylic acids
04/05/2007CA2623637A1 Novel process for the preparation of polylactic acid
04/05/2007CA2623318A1 Polymers incorporating 1,3- and 1,4-cyclohexanedimethanol
04/04/2007EP1769015A1 Sulfonated aromatic copolyesters containing hydroxyalkanoic acid groups and shaped articles produced therefrom
04/04/2007EP1768775A1 Method and device for the gradual production of polymers using melt condensation
04/04/2007CN2885425Y Centrifuger for titanium dioxide preparation in polyester production
04/04/2007CN1942505A Polymer powder comprising a copolymer, use in a shaping method which uses a non-focussed application of energy and moulded body that is produced from said polymer powder
04/04/2007CN1942504A Polyester resin, molded articles thereof, and process for production of the articles
04/04/2007CN1939952A Production of functional polyester containing malic acid unit by biological catalyst
04/04/2007CN1939951A Production of aryl-alkyl-substituted hydroxy-benzoic acid resin multivalent metal salt
04/04/2007CN1308394C Biodegradable polyesters obtained by reactive extrusion
04/04/2007CN1308380C Vibration membranes made of cast polyarylate film
04/04/2007CN1308369C Biodegradable thermoplastic polyesters
04/04/2007CN1308368C Polytrimethylene terephthalate resin
04/04/2007CN1308367C Condensation polymerization method for preparing hydroxylated acid condensation polymer
04/03/2007US7199212 Comprising at least one kind selected from the group consisting of aluminum and compounds thereof as a first metal-containing component; thermal stability
04/03/2007US7199211 (Meth)acrylic esters of polyalkoxylated trimethylolpropane
04/03/2007US7199210 Process for the preparation of polyethylene terephthalate (PET)
04/03/2007US7199205 Esterification of an organopolysiloxane having residual carboxylic anhydride groups and a polysaccharide having hydroxyl groups
04/03/2007US7199194 Two component coating compositions containing highly branched copolyester polyol
04/03/2007US7198857 excellent in formability especially at low temperatures and low pressures and in solvent resistance and heat resistance and is reduced in environmental burden; nameplates, cars, construction materials; comprises an aromatic dicarboxylic acid component and a glycol component containing ethylene glycol
04/03/2007US7198846 polymerizing a molten form of a specific trimethylene terephthalate prepolymer by the so-called "guide-wetting fall process" at a temperature of from the crystalline melting point of the prepolymer to 290 degrees C., it becomes possible to produce a specific excellent polytrimethylene terephthalate resin
04/03/2007US7198830 Polycarbonate resin composition and polarizing sheet used the same
04/03/2007US7198799 For bridging the defect in the nerve tract use is made of so-called nerve guide rails, which provide the axon with a directional orientation aid for growth; for therapy of damage to nerve tracts in the central or peripheral nervous system
04/03/2007CA2369758C Functionalized poly(propylene fumarate) and poly(propylene fumarate-co-ethylene glycol)
04/03/2007CA2278800C Modified polyesters
04/03/2007CA2160853C Injectable liquid copolymers for soft tissue repair and augmentation
03/2007
03/29/2007WO2007035936A2 Triazole-containing fluorinated polymers
03/29/2007WO2007035922A2 Aptamers to the human il-12 cytokine family and their use as autoimmune disease therapeutics
03/29/2007WO2007035256A2 Aluminum containing polyester polymers having low acetaldehyde generation rates
03/29/2007WO2007035243A2 Phosphorus containing compounds for reducing acetaldehyde in polyesters polymers
03/29/2007WO2007034676A1 Polyester resin and plastic bottle with resistance to heat and pressure
03/29/2007WO2007033418A1 Chain extenders
03/29/2007WO2007001568A8 Film (s) and/or sheet (s) made using polyester compositions containing low amounts of cyclobutanediol
03/29/2007WO2006138406A3 High intrinsic viscosity melt phase polyester polymers with acceptable acetaldehyde generation rates
03/29/2007WO2006137726A3 Low adherence coating
03/29/2007US20070073034 Pseudo-donor-containing second-order nonlinear optical chromophores with improved stability and electro-optic polymers covalently incorporating the same
03/29/2007US20070073033 Process for producing aliphatic polyester
03/29/2007US20070073032 Process for producing aliphatic polyester
03/29/2007US20070073006 Polyhydroxyalkanoate having vinyl group, ester group, carboxyl group, and sulfonic group, and method of producing the same
03/29/2007US20070073005 Anionic electrodeposition paint
03/29/2007US20070072276 Method for separating, extracting and purifying poly-beta-hydroxyalkanoates (phas) directly from bacterial fermentation broth
03/29/2007US20070071930 such as films, fibers, bottles, and tubes made from a mixture of a polyester with units from 1,3-cyclohexanedicarboxylic and/or 1,4-cyclohexanedicarboxylic acid and 1,3-cyclohexanedimethanol, 2,2,4,4-tetramethyl-1,3-cyclobutanediol, and/or 1,4-cyclohexanedimethanol and a polyester elastomer; oriented
03/29/2007US20070071792 In VIVO formed matrices including natural biodegradale polysaccharides and ophthalmic uses thereof
03/29/2007US20070071712 biomimetics; cavity has affinity for glucose
03/29/2007DE19628084B4 Bilderzeugungsprozess Imaging process
03/29/2007DE19520840B4 Verfahren zur Herstellung von modifizierten Polymeren A process for the preparation of modified polymers
03/29/2007DE10195908B4 Blockcopolymer Block copolymer
03/29/2007CA2623424A1 Aptamers to the human il-12 cytokine family and their use as autoimmune disease therapeutics
03/29/2007CA2620672A1 Polyester resin and heat and pressure resistant plastic bottle
03/28/2007EP1767561A1 Polyester resin composition, process for producing the same, and polyester film