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)
05/2003
05/14/2003EP1309715A2 3-hydroxycarboxylic acid production and use in branched polymers
05/14/2003EP1309630A1 Enzyme degradable curable resin compositions
05/14/2003EP0988336B1 Polyester synthesis using catalysts having low decomposition temperatures
05/14/2003EP0922064B1 Polyether polyol and a method for the manufacture of mouldable polyester containing said polyether polyol
05/14/2003EP0813580B1 Wire coating medium and process for producing the same
05/14/2003CN1418233A Polyester carbonate and data carrier therefrom
05/14/2003CN1418232A Polyester polyols and use of polyester polyols for producing pur cast elastomers that have improved resistance to hydrolysis
05/14/2003CN1417247A Production process of polypropylene glycol terephthalate
05/14/2003CN1417196A Compound with (methyl) acrylyl radical and its preparation process
05/13/2003US6562999 Purifying 2,6-naphthalene dicarboxylic acid produced by disproportionation and recycling byproduct dipotassium salts
05/13/2003US6562939 Simplified method of producing biodegradable aliphatic polyesters
05/13/2003US6562938 Blend of copolyester with cellulose ester
05/13/2003US6562899 For car refinish applications
05/13/2003US6562897 Ether/ester dispersants
05/13/2003US6562603 Forming hydroxy group containing acid from hydroxy groupcontaining nitrile; polylactones
05/13/2003US6562457 Polyether ester elastomer comprising polytrimethylene ether ester soft segment and tetramethylene ester hard segment
05/08/2003WO2003038167A1 Polyether ester elastomer comprising polytrimethylene ether ester soft segment and trimethylene ester hard segment
05/08/2003WO2003037978A2 Polyether ester elastomer comprising polytrimethylene ether ester soft segment and tetramethylene ester hard segment
05/08/2003WO2003037958A1 Process for making polytrimethylene terephthalate
05/08/2003WO2003037957A1 Amorphous polymeric polyaxial initiators and compliant crystalline copolymers therefrom
05/08/2003WO2003037956A1 Crystalline polyglycolic acid, polyglycolic acid composition and processes for production of both
05/08/2003WO2003037915A1 Biocompatible polymers including peptide spacer
05/08/2003WO2003037588A1 Method and device for increasing the limiting viscosity of polyester
05/08/2003US20030088053 Producing copolymers containing units of p-oxybenzoate and 6-oxy-2-naphthalenecarboxylate
05/08/2003US20030088033 Polyester blends and heat shrinkable films made thereform
05/08/2003US20030087173 Multilayer; polymer, charge transfer compounds, charge generating compounds on electroconductivity support
05/08/2003US20030086895 For sustained release of the encapsulated therapeutic agent after administration
05/08/2003CA2465281A1 Process for making polytrimethylene terephthalate
05/07/2003EP1308434A1 (Meth)acryloyl group-containing compound and method for producing the same
05/07/2003EP1308208A1 Catalyst for esterification and transesterification and process for producing ester
05/07/2003EP1307497A2 Epoxy resins and process for making the same
05/07/2003EP1307421A1 Process for the synthesis of diaryl esters of dicarboxylic acids
05/07/2003EP1141072B1 Epoxy functional polyester resins, process for their preparation, and outdoor durable coating compositions comprising them
05/07/2003EP0970995B1 Polyester resin composition, cured resin, and coating material
05/07/2003EP0804498B1 Production of poly(ethylene terephthalate)
05/07/2003CN1416449A Chain extension process
05/07/2003CN1416444A Zero-heel polyester process
05/07/2003CN1415643A Method for preparing polyester and copolyester
05/07/2003CN1415629A Method for preparing degradable biological material
05/07/2003CN1107687C Biodegradable polymers chain-extended by phosphates, compsns. articles and methods for making and using same
05/07/2003CN1107686C Process for preparing polyhydroxyl alkanoic acid
05/07/2003CN1107581C Process for continuously producing polyester articles with scrap recycle in contiuous melt-to-preform
05/06/2003US6559275 Hydrolyzing starch to obtain glucose; oxidizing glucose to gluconolactone; reducing gluconolactone to caproic acid; chlorinating caproic acid to 6-chlorocaproic acid; cyclizing to obtain epsilon caprolatone; ring-opening polymerization
05/06/2003US6559272 Esterifying dicarboxylic acid with ethylene glycol and other glycol for modification; and polycondensing said esterification product in the presence of a titanium dioxide/silicon dioxide coprecipitate catalyst,
05/06/2003US6559271 Method for producing polyesters with a reduced content of free acetaldehyde
05/06/2003US6559270 Block copolyestercarbonates may be prepared by first conducting a reaction between at least one of resorcinol or an alkyl- or haloresorcinol and at least one aromatic dicarboxylic acid dichloride, preferably isophthaloyl
05/06/2003US6559244 Stabilized by adding to the polymer during the melt processing stage 0.05-3% by weight of a peroxy compound the degradation of which produces one or more acid radicals, and which has good melt strength and elasticity. The melt strength is high
05/06/2003US6559225 Polyurethane dispersions
05/06/2003CA2103130C Preparation of polyesters from polyethers by an ester-insertion process
05/02/2003EP1305358A2 Dendritic macromolecule with improved polyether polyol solubility and process for production thereof
05/02/2003EP1305272A2 Phenolic compounds and polymers derived therefrom
05/02/2003EP1223951A4 Method of preventing adhesions with absorbable polyoxaesters
05/02/2003EP1062288B1 Non-aqueous coating composition based on an oxidatively drying alkyd resin and a photo-initiator
05/01/2003WO2003035753A1 Polyhydroxyalkanoate copolymer/starch compositions for laminates and films
05/01/2003WO2003035715A1 Copolyester resin for solventborne coating and coating composition comprising the same
05/01/2003US20030083191 Aluminum compound such as aluminum acetylacetonate and a phosphorus compound having a specific structure, such as an organic phosphonate salt; fibers, films and hollow molded articles of the polyester
05/01/2003US20030082322 Aromatic polyester composition, molded products thereof and bottle production process
05/01/2003US20030082235 Novel reverse thermo-sensitive block copolymers
04/2003
04/30/2003CN1414943A Method for preparing lactic acid ester composition and use thereof as solvent
04/30/2003CN1414027A Preparation method of biodegradable plastic base material
04/30/2003CN1414026A Polyurethane foamed plastic and manufacturing method
04/30/2003CN1106876C Dispersants
04/29/2003US6555623 Reacting one equivalent of an aromatic dicarboxylic acid derivative with about two equivalents of 2-methyl-1,3-propanediol to produce and esterdiol and reacting one equivalent of esterdiol with 1.1 to 1.9 equivalent of
04/29/2003US6555226 Polyester resin for powder coating
04/29/2003US6554899 Paper coating apparatus
04/24/2003WO2003033593A1 Ph responsive biodegradable polylactic acid derivatives forming polymeric micelles and uses thereof for poorly water soluble drug delivery
04/24/2003WO2003033592A1 Polymeric micelle composition with improved stability
04/24/2003WO2003033581A1 Method for recycling pet bottle
04/24/2003WO2003033564A1 Pellet of polytrimethylene terephthalate and process for producing the same
04/24/2003WO2003033563A1 Biodegradable coating
04/24/2003WO2003004547A3 Procedure for the manufacture of polyalkylene terephthalates
04/24/2003WO2002050158A3 Polyester plasticizers for halogen-containing polymers
04/24/2003WO2002012369A9 Lactic acid polymer and process for producing the same
04/24/2003US20030078364 Process for producing aliphatic polyester carbonate
04/24/2003US20030078339 Degradable cross-linking agents and cross-linked network polymers formed therewith
04/23/2003EP1304360A1 Reactive anthraquinone colorant compounds and polymeric materials reacted therewith
04/23/2003EP1304355A2 Inherently electrostatic dissipating block copolymer compositions
04/23/2003EP1192200B1 Aqueous coating material, especially aqueous filler or protective base against stones
04/23/2003EP1159329B1 Water-dispersible polyesters
04/23/2003EP1115692A4 Production of improved polymers via the use of star cores
04/23/2003CN1413226A Biodegradable plastic food service items
04/23/2003CN1413178A Method for separating and recovering dimethyl terephthalate and ethylene glycol from polyester waste
04/23/2003CN1412245A Block copolymer composition with electrostatic disappearnce
04/23/2003CN1412219A Method for producing polyester carbonic ester
04/23/2003CN1412218A Polyester with good colour and its preparation method
04/22/2003US6552162 Flushable and degradable disposable products
04/22/2003US6552134 Isocyanate-modified epoxy-functional polyester
04/22/2003US6551699 Terephthalic acid, ethylene glycol and 1,4-cyclohexane-dimethanol monomers and a fatty ester
04/22/2003US6551675 Manufacturing method of a copolyester containing ethylene naphthalate unit (EN) and its application
04/22/2003US6551610 Multifaceted compositions for post-surgical adhesion prevention
04/22/2003US6551580 Phosphonylated derivatives of aliphatic heterochain and acrylate polymers and applications thereof
04/17/2003WO2003031507A2 Polyester and polyamide compositions of low residual aldehyde content
04/17/2003WO2003031504A1 Heat-shrinkable polyester film
04/17/2003WO2003031496A1 Block copolymers from macrocyclic oligoesters and dihydroxyl-functionalized polymers
04/17/2003WO2003031426A1 Succinic anhydride, process for preparation of the same and use thereof
04/17/2003WO2003031156A1 Method for making hollow bodies, preforms and bottles obtained by said method
04/17/2003WO2003031133A1 Controlling the crystallisation of polyesters by means of the water content thereof
04/17/2003WO2003031059A2 Organo-titanate catalysts for preparing pure macrocyclic oligoesters
04/17/2003US20030073806 Melt mixing; dry blending mixture of polyamide, polyester and bislactam
04/17/2003US20030073804 Applying voltage; development latent images
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