Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
03/2007
03/28/2007EP1765945A1 Metal packaging coating containing 1,3,5-triazine carbamate crosslinker
03/28/2007EP1765925A1 Polymer-containing composition, its preparation and use
03/28/2007EP1765919A1 Polytrimethylene ether ester elastomer flexible films
03/28/2007EP1765521A1 Protective coating for metals
03/28/2007EP1718692A4 Process for incorporating substances into polymeric materials in a controllable manner
03/28/2007EP1601720B1 Polyester compositions
03/28/2007EP1582548B1 Process for producing polymerizable polybranched polyester
03/28/2007EP1448710B1 Ph responsive biodegradable polylactic acid derivatives forming polymeric micelles and uses thereof for poorly water soluble drug delivery
03/28/2007CN1938372A Thermosetting composition and method for curing the same
03/28/2007CN1938368A Dispersing agent for pigment concertrates, use thereof and masterbatches containing the dispersing agent
03/28/2007CN1938361A Polybutylene terephthalate
03/28/2007CN1938360A Preparation of ketone containing cyclic compounds
03/28/2007CN1935872A Radiation curable alkoxy silanized superbranched polyester acrlate and its preparing method
03/28/2007CN1935871A Biodegradable high-molecular-weight aliphatic/aromatic copolymer, and its preparing method and use
03/28/2007CN1307740C Gel-type polymer electrolyte and use thereof
03/28/2007CN1307237C Polymeric, phosphorous-containing compositions and their use in hydrocyanation, isomerization and hydroformylation reactions
03/28/2007CN1307235C Method for making isosorbide containing polyesters
03/28/2007CN1307234C Process for preparing water-soluble copolyester
03/27/2007US7196232 4,4′-dihydroxyphenyl bicyclohexenes
03/27/2007US7196160 e.g. cyclic 1,4-butylene terephthalate; catalyst having an oxygen atom bonded to two metal atoms, including tin; catalyst can be formed in situ for storage stability of starting materials, is liquid under polymerization conditions for easy metering; e.g. 1,3-dichloro-1,1,3,3-tetrabutyldistannoxane
03/27/2007US7196159 With controlled levels of dipropylene glycol; reacting 1,3-propanediol with terephthalic acid or its alkyl diester in the presence of an acid other than terephthalic acid or isophthalic acid having a dissociation constant (pKa) of at most 4, and then polycondensing the esterification product
03/27/2007US7196158 of polyethylene terephthalate; made by reacting terephthalate diester of ethylene glycol with specified catalyst mixture or reaction product; good color tone and an excellent formability
03/27/2007US7196157 Aliphatic copolyester of the saturated-unsaturated type obtained from dicarboxylic acids, diols, unsaturated acids of natural origin and a branching agent; blends, films, sheets, nets, expanded molded products, oil viscosizing agent; compatibility in blends, high molecular weight, mechanical properties
03/27/2007US7196123 Polyester block copolymer composition and process for the preparation thereof
03/27/2007US7195816 Acrylic film and laminates comprising the same
03/27/2007US7195666 Polyuronic acid derivative and aqueous ink composition polyuronic acid derivative
03/27/2007CA2387073C Polymer products comprising soft and elastic biodegradable polyhydroxyalkanoate copolymer compositions and methods of preparing such polymer products
03/27/2007CA2279520C Low pill polyester
03/22/2007WO2007032637A1 Novel polyarylate and method for preparing thereof
03/22/2007WO2007032325A1 Polyester, process for production of polyester, and polyester molded article
03/22/2007WO2005084395A3 Method of stabilization of functional nanoscale pores for device applications
03/22/2007US20070066794 Phosphorus containing compounds for reducing acetaldehyde in polyesters polymers
03/22/2007US20070066793 Reactive extrusion of aromatic acids acetates, phenolic acid acetates and aromatic acids to form liquid crystalline polymers where the acetic acid by-product is removed from the extruder and the residence timeabout < 10 minutes; cost efficiency; simplification; industrial scale; speed
03/22/2007US20070066792 Late addition to effect compositional modifications in condensation polymers
03/22/2007US20070066791 Aluminum containing polyester polymers having low acetaldehyde generation rates
03/22/2007US20070066790 A single, integrated polymerization reactor including a a single-stage tower in which the esterification or transesterification is effected continuously, simultaneously and without interruption until precondensation
03/22/2007US20070066766 Radiation-curable alkoxy silanized hyperbranched polyester acrylates and preparation thereof
03/22/2007US20070065649 Polyester resin
03/22/2007US20070065483 In vivo formed matrices including natural biodegradable polysaccharides and uses thereof
03/22/2007DE112005000965T5 Depolymerisationsverfahren für Polymere mit Esterbindung in der Hauptkette und Verfahren zur Herstellung von Polymeren mit Esterbindung in der Hauptkette aus dem Depolymerisationsprodukt Depolymerization of polymers having the ester bond in the main chain and process for the preparation of polymers having the ester bond in the main chain from the depolymerization
03/22/2007DE102005040617A1 Verfahren zur Herstellung von Polyesterpolyolen und deren Verwendung A process for the preparation of polyester polyols and their use
03/21/2007EP1764353A1 Improved metal-ligand complex catalysed processes
03/21/2007EP1763559A1 Highly concentrated, aqueous oligoester and polyester formulations
03/21/2007EP1763512A2 Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine monomers and polycarbonates derived therefrom
03/21/2007EP1525279B1 Polyester resin with carbamate functionality, a method of preparing the resin, and a coating composition utilizing the resin
03/21/2007EP1462469B1 Amorphous polyester chip and method for production thereof, and method for storage of amorphous polyester chip
03/21/2007EP1210379B1 Biodegradable poly(propylene fumarate) networks cross linked with poly(propylene fumarate)-diacrylate macromers
03/21/2007EP1189967B1 Method of partitioning blood using polyesters
03/21/2007EP1144013B1 Lactone bearing absorbable polymers
03/21/2007CN1934192A Low specific gravity unsaturated polyester resin composition for lamp reflector and moldings thereof
03/21/2007CN1934161A Use of a catalytic system for lactide and glycolide (co)oligomerization
03/21/2007CN1934160A Aliphatic-aromatic polyesters, and articles made therefrom
03/21/2007CN1931895A Solid phase polymerization process of PET/PTT copolyester
03/21/2007CN1931894A Ester-modified dicarboxylate polymers
03/21/2007CN1931893A Prepn process of PET/PTT copolyester
03/21/2007CN1931892A Prepn process of fiber-forming biodegradable fatty copolyester
03/21/2007CN1931891A Melt condensation polymerization process of synthesizing polylactic acid
03/21/2007CN1305949C Organic-inorganic hybrid film, its manufacturing method, optical film, and polarizing film
03/20/2007US7193109 Process for production of a carboxylic acid/diol mixture suitable for use in polyester production
03/20/2007US7193032 Preconditioning; crystallization while controlling moisture concentration
03/20/2007US7193029 Copolymerization of aromatic dicarboxylic acids, hydroxyalkanoic acids, alkylenediols, a polyol or polyacidic branching agent and a sulfonation agent; discoloration inhibition; films, foams, laminates, packages; improved thermal properties
03/20/2007US7192545 Thermal crystallization of a molten polyester polymer in a fluid
03/20/2007US7192437 High strength fibers of l-lactide copolymers, ε-caprolactone, and trimethylene carbonate and absorbable medical constructs thereof
03/15/2007WO2007029768A1 Polyester elastomer composition
03/15/2007WO2007001537A8 Greenhouses comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol
03/15/2007WO2006109915A9 Prepolymer for preparing high molecular weight polyethylene terephthalate
03/15/2007WO2005076947A3 Reactive carriers for polymer melt injection
03/15/2007US20070060738 Heat exchanging, process control, agitation; fluid flow, circulation; utilizes a pipe reactor in the esterification, polycondensation, or both esterification and polycondensation, simplification
03/15/2007US20070060737 Novel polyarylate and method for preparing thereof
03/15/2007US20070060719 Polyamide and/or polyester matrix thermoplastic compositions and articles shaped therefrom
03/15/2007US20070059828 Carrier for nucleic acid molecule delivery
03/15/2007US20070059275 Antibody toxin conjugates
03/15/2007US20070059273 Novel biodegradable biofouling control coating and method of formulation
03/15/2007DE102005043073A1 Thermoplastische Nanopartikel, Verfahren zu ihrer Herstellung und ihre Verwendung Thermoplastic nanoparticles, processes for their preparation and their use
03/15/2007DE102004016479B4 Verwendung von Polyestern als Dispergiermittel und Polyester enthaltende Masterbatches Use of polyesters containing as dispersant and polyester masterbatch
03/14/2007EP1762583A1 Thermoplastic cellulosic composition, process for producing the same, and molded article thereof
03/14/2007EP1761594A1 Catalyst-containing clay materials for composites in polymer of macrocyclic oligomers
03/14/2007EP1761583A1 Delayed action catalysts and methods for polymerizing macrocyclic oligomers
03/14/2007EP1761582A1 Radiation curable composition consisting of unsaturated amorphous polyesters and reactive dilutant agents
03/14/2007EP1156914B1 Process for upgrading plastic material
03/14/2007CN1930241A Resin molded article with reduced dielectric loss tangent and method of manufacturing thereof
03/14/2007CN1930216A Polybutylene terephthalate pellet, compounded product thereof, molded product thereof and method for producing them
03/14/2007CN1930211A Process for producing aliphatic polyester reduced in residual cyclic ester content
03/14/2007CN1930210A Catalyst composition for producing polyethylene terephthalate from terephthalic acid and ethylene glycol, and process therefore
03/14/2007CN1930209A Method for the manufacture of a partially crystalline polycondensate
03/14/2007CN1930208A Compositions useful as coatings, their preparation, and articles made therefrom
03/14/2007CN1930207A Method for producing highly condensed solid-phase polyesters
03/14/2007CN1927911A Preparation method of biodegradation polylactic acid based multicomponent block polymer
03/14/2007CN1927906A Organism degradable star-type structure poly (glycolide-lactide) medicine carrier microsphere and preparation method thereof
03/14/2007CN1927872A Alkoxy rare-earth potassium multi-metal cluster compound and use thereof
03/14/2007CN1927871A Alkoxy rare-earth potassium multi-metal cluster compound and use thereof
03/14/2007CN1304464C Oxygen-scavenging resin compositions, container having low haze and related method
03/14/2007CN1304457C Diamine modified poly-latic acid, method for preparing same and use thereof
03/14/2007CN1304456C Method and device for continuous polycondensation of polyester materials in solid phase
03/14/2007CN1304455C Metal-containing composition and process therewith
03/14/2007CN1304454C Polytrimethylene terephtalate resins with improved properties
03/14/2007CN1304453C Preparation method of polyester poly 3-hydroxy butyrate capable of fully biodegradable
03/13/2007US7189798 Composition containing mixture of dihydroxybutane sulfonates
03/13/2007US7189797 Process for producing poly(ethylene-aromatic dicarboxylate ester) resin and resin product
03/13/2007US7189794 Non-pilling polyester fibres