Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
05/2002
05/16/2002US20020058779 High refractive index thermoplastic polyphosphonates
05/16/2002US20020058316 Methods for purifying polyhydroxyalkanoates
05/16/2002DE10054504A1 Production of high-molecular weight cyclic dicarboxylic acid for use e.g. in epoxy coating material, involves reacting diacid anhydride with diol to form a half-ester and then reacting with more anhydride, using a cyclic reactant
05/15/2002EP1205772A2 Optical film comprising polyarylates containing bis-(hydroxyphenyl)-fluorene-ortho-disubstituted bisphenols
05/15/2002EP1204694A1 Reactor grade copolyesters for shrink film applications
05/15/2002EP1204693A1 Polyestercarbonate comprising residues of branched diacids
05/15/2002EP1204692A1 Oligomers and polymers on the basis of diethyl-octanediols, method for producing same and the use thereof
05/15/2002EP1204521A1 Method for introducing at least one chemical compound in an extruder, extruder and method using such an extruder
05/15/2002EP0963394B1 Impregnating and coating polyester resin solutions and their use
05/15/2002CN1349547A Composition comprising mercapto-functional compounds
05/15/2002CN1348967A Use of hydroabietic acid as chain termination agent for prodn. of polyester carbonic ester
05/15/2002CN1084671C Metal-film laminate and its prodn. method
05/14/2002US6388045 Liquid-crystalline polymer
05/14/2002US6388041 Living polymer
05/14/2002US6388037 Allylated amide compounds and die attach adhesives prepared therefrom
05/14/2002US6388025 Contacting in solid phase with diisocyanate
05/14/2002US6388024 Acid functional and epoxy functional polyester resins
05/14/2002US6387999 Compositions for the oil and water repellent finishing of fiber materials
05/14/2002US6387496 Condensation polymer containing hydroxyalkylamide groups
05/14/2002US6387391 Bioresorbable polymeric clayey and sticky substance
05/14/2002CA2040141C Biodegradable high-molecular polymers, production and use therof
05/10/2002WO2002036675A2 Method of disposal for plastic articles digestible by hot alkaline treatment
05/10/2002WO2002036659A2 Highly-halogenated low optical loss polyester
05/10/2002WO2002036658A1 Unsaturated polyester compositions, their production and use
05/10/2002WO2002036255A1 Shaft reactor comprising a gassed discharge cone
05/09/2002US20020055612 Preparing isotactic stereoblock poly (lactic acid)
05/09/2002US20020055609 Reacting cyclic anhydride (phthalic anhydride) with alkanolamine to form beta-substituted hydroxyalkylamide which is polycondensed to form polyester amide; useful in thermosetting powder paint compositions
05/09/2002US20020055607 Acylating aromatic diol and/or aromatic hydroxycarboxylic acid with fatty anhydride, then transesterifying, in presence of imidazole based compound
05/09/2002US20020055597 Reacting an acid-terminated unsaturated polyetherester resin with an aromatic polyol; nonblistering fiber-reinforced polymers
05/09/2002US20020055588 Alkoxysilane-containing compounds in rubber compounds improves mechanical and dynamic properties of vulcanizates
05/09/2002US20020053658 Liquid-crystalline resin composition and molding
05/08/2002EP1203783A1 Production of unsaturated polyester compositions and their use
05/08/2002EP1203776A2 Resin composite, method for producing the same and articles consisting of the same
05/08/2002EP1203591A1 Ionic molecular conjugates of biodegradable polyesters and bioactive polypeptides
05/08/2002EP1203040A1 Method and device for producing crystallisable plastic material
05/08/2002EP1203039A1 Biodegradable oriented aromatic polyester film and method of manufacture
05/08/2002EP0937116B1 Process for the preparation of polyhydroxy acids
05/08/2002DE10054650A1 Back sheet for hygiene articles, e.g. disposable diapers, contains a sheet of biodegradable polymer with high water vapor permeability and flexibility, consisting of a special partly aromatic polyester
05/08/2002DE10054240A1 Schachtreaktor mit begastem Auslauf-Konus Shaft reactor with gassed outlet cone
05/08/2002CN1348479A Low emission polymer compositions
05/08/2002CN1348394A Titanium-containing catalyst composition and processes therefor and therewith
05/08/2002CN1084350C Zeolite catalyst for polyester polycondensation
05/08/2002CN1084349C Process for producing poly-beta-hydroxy-butyrate
05/07/2002US6384180 Polyethylene terephthalate optionally with additional diacid and/or diol; antimony compound catalyst; low residual antimony phosphate crystals; clear containers for food and beverages
05/07/2002US6384178 Process for the preparation of polycarbonate diols with a high molecular weight
05/07/2002US6384151 Reacting maleic anhydride with water, reacting reaction mixture with dicyclopentadiene, reacting product obtained with polyhydric alcohol, or polyhydric alcohol and polybasic acid, to obtain dicyclopentadiene-modified unsaturated polyester
05/07/2002US6384105 Injectable, in situ crosslinkable, biodegradable carrier for bioactive drug delivery
05/07/2002US6383651 Polyesterether block copolymer comprising oxetane monomer having pendant fluoroalkyloxymethyl group(s); wear resistance, antisoilants; low surface energy
05/07/2002US6383433 Alkylene terephthalate units, poly(alkylene glycol) units, and pentaerythritol and/or carboxy methylene or ethylene phosphonic acid units; high dye receptivity, minimal streakiness
05/02/2002WO2002034857A2 Compositions comprising low molecular weight polyhydroxyalkanoates and methods employing same
05/02/2002WO2002034848A1 Cured polyesters containing fluorinated side chains
05/02/2002WO2002034814A2 Polyester resin for powder coating
05/02/2002WO2002034813A2 Polyester resin for powder coating
05/02/2002WO2002034804A1 Preparing isotactic stereoblock poly(lactic acid)
05/02/2002WO2002016464A3 Method of producing colored polyester thermoplastic materials through specific solid-state procedures
05/02/2002WO2001081448A3 Copolyesters having improved retained adhesion
05/02/2002US20020052462 Using a metal-containing ester interchange catalyst and a phosphorus-containing cocatalyst, e.g. an ammonium salt of hydrogen-containing phosphoric acid as a polymerization catalyst; high molecular weight; nonhydrolysing
05/02/2002US20020052458 Process for producing b-butyrolactone homopolymer or copolymer
05/02/2002US20020052444 Production method of polyester containing epoxy group in side chain and production method of crosslinked polymer
05/02/2002EP1202123A2 Cross-linked polyester toners and process of making such toners
05/02/2002EP1202122A1 Method for producing polyester resin particle dispersion material, method for producing polyester resin particles, and method for producing electrophotographic spherical toner
05/02/2002EP1201697A1 Biodegradable high-molecular polyester and process for producing the same
05/02/2002EP1200505A1 Polyesters having a controlled melting point and fibers formed therefrom
05/02/2002EP1200498A1 Method and materials for fabrication of alumoxane polymers
05/02/2002EP1200358A1 Treatment of aqueous aldehyde waste streams
05/02/2002EP1200138A1 Molding of a polymer
05/02/2002EP0742224B1 Process for producing organophosphorus ester compound and reactive flame retardant
05/02/2002DE10144745A1 Verfahren zur Herstellung aliphatischer Polyester sowie durch das Verfahren erhältliche Polyester A process for producing aliphatic polyesters as well as polyester obtainable by the process
05/01/2002CN1346837A Process for producing aliphatic polyester and products therefrom
04/2002
04/30/2002US6380348 Polyerization catalyst
04/30/2002US6380279 Usable as paint or varnish
04/30/2002US6379704 Method for preparing microparticles having a selected polymer molecular weight
04/30/2002CA2208853C Ultraviolet curable epoxidized alkyds
04/25/2002WO2002033765A2 Gel-type polymer electrolyte and use thereof
04/25/2002WO2002006206A3 Fumarate derivative, method for producing the same
04/25/2002WO2001080987A3 Dispersants
04/25/2002DE10143053A1 Liquid crystalline resin material for production of molded parts, e.g. electrical components or vehicle parts, contains high-mol. wt. polyethylene as mould release agent in addition to anisotropic liquid crystalline resin
04/25/2002DE10051084A1 Matte, biaxial orientierte Polyesterfolie Matt, biaxially oriented polyester film
04/25/2002DE10051083A1 Koextrudierte, zumindest einseitig matte, biaxial orientierte Polyesterfolie A coextruded, at least one matt, biaxially oriented polyester film
04/24/2002EP1199389A1 Ethylene glycol dispersion containing ceramic nanoparticle agglomerates suitable for production of high-strength and high-transparence polyester molded article
04/24/2002EP1198488A1 Biodegradable block copolymers with modifiable surface
04/24/2002EP1198487A1 Polyurethane dispersions
04/24/2002EP1198482A1 Polyreactions in non-aqueous miniemulsions
04/23/2002US6376644 Biodegradable polymers chain-extended by phosphates, compositions, articles and methods for making and using the same
04/23/2002US6376643 Amorphous, molecular weight control
04/23/2002US6376642 Polyester polycondensation with lithium titanyl oxalate catalyst
04/23/2002US6376624 Compositions based on high molecular weight polyesters and methods for making the same
04/23/2002US6376563 Removing noncrystalline materials prevents heat of crystallization generation, preventing the material from becoming sticky and clumping
04/23/2002US6376213 Method for decomposing polyesters containing aromatic moieties, a denier reduction method of fiber, and microorganisms having activity of decomposing the polyester
04/23/2002US6376026 Method of coating with powders comprising macrocyclic oligomers
04/23/2002CA2238777C Low molecular weight hydroxy functional polyesters for coatings
04/23/2002CA2033413C Eslatomeric thermoplastic copolyether-esters endowed with improved thermo-oxidation resistance
04/18/2002WO2002031023A1 Copolymer comprising alkylene carbonate and method of preparing same
04/18/2002WO2002031021A1 Low voc polyol alkyd dispersion and polyurethane dispersions
04/18/2002WO2002031020A2 Process for producing poly(1,4-cyclohexylenedimethylene 1,4-cyclohexanedicarboxylate) and the reactor grade polyester therefrom
04/18/2002WO2002031019A1 A polyester and a toner composition
04/18/2002WO2002010189A3 Dendritic macromolecule with improved polyether polyol solubility and process for production thereof
04/18/2002WO2001068890A3 Method of extracting polyhydroxyalkanoate from a solution
04/18/2002US20020045728 Aromatic dicarboxylic acid composition and liquid crystalline polyester resin made from the same
04/17/2002EP1197510A1 A polyester and a toner composition