Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
06/2005
06/16/2005DE10351085A1 Turmreaktor sowie dessen Verwendung zur kontinuierlichen Herstellung von hochmolekularem Polyester Tower reactor and its use for the continuous production of high molecular weight polyester
06/16/2005DE10155419B4 Verfahren zur kontinuierlichen Herstellung von hochmolekularem Polyester sowie Vorrichtung zur Durchführung des Verfahrens A process for the continuous production of high molecular weight polyesters as well as apparatus for carrying out the method
06/15/2005EP1542084A1 Binder resin for toner and toners
06/15/2005EP1541616A1 Biodegradable resin, biodegradable resin composition, biodegradable molded object, and process for producing biodegradable resin
06/15/2005EP1541613A1 Polyester resin and method for production thereof
06/15/2005EP1541612A1 Production method of biodegradable plastic and apparatus for use in production thereof
06/15/2005EP1541611A1 Water-soluble flame-retardant polyester resin, resin composition containing the resin, and fabric product treated with the resin composition
06/15/2005EP1539882A1 Polyester with reduced acetaldehyde content and method using hydrogenation catalyst
06/15/2005EP1539853A2 Sulfonated aliphatic-aromatic copolyetheresters
06/15/2005EP1539851A2 Polytrimethylene ether esters
06/15/2005EP1539847A2 Process for the preparation of a block copolymer
06/15/2005EP1539064A2 Novel photostabilizers, uv absorbers, and methods of photostabilizing a sunscreen composition
06/15/2005EP1097176B1 Process for producing polymers by free radical polymerization and condensation reaction, and apparatus and products related thereto
06/15/2005CN1206289C Method for producing coating power composition
06/15/2005CN1206258C Method for prepn. of high molecular polyamide-acidamide block copolymer
06/14/2005US6906164 Polyester process using a pipe reactor
06/14/2005US6906147 Catalytic systems
06/14/2005US6906116 Unsaturated polyester compounds, resins curable with actinic energy ray, processes for the production thereof, and curable compositions
06/14/2005US6905765 Polyether ester elastomers comprising poly(trimethylene-ethylene ether) ester soft segment and alkylene ester hard segment
06/14/2005CA2145919C Process for making polyetherester
06/09/2005WO2005052175A2 Process for recovering polyhydroxialkanoates ('phas') from cellular biomass
06/09/2005WO2005052055A1 Flame resistant resin composition
06/09/2005WO2005052049A1 Thermoplastic, polymeric materials providing high ir absorption, method for the production thereof, and use thereof
06/09/2005WO2005052039A1 Method for producing pet films
06/09/2005WO2005052024A1 Ionizing radiation stable polyarylestercarbonate compositions
06/09/2005WO2005052023A1 Hyperbranched polymers
06/09/2005WO2005051658A1 Low gloss dry erasable surface
06/09/2005WO2005051623A1 Method and apparatus for making crystalline pet pellets
06/09/2005WO2005023096A3 Methods and compositions for ultrasound imaging of apoptosis
06/09/2005WO2004110716A3 Compositions and a method for improving reheat rate of pet using activated carbon
06/09/2005US20050124782 Polylactic acid; dehydration of raw materials; condensation of lactic acid at high temperature, depressurization using zinc chloride or stannoun chloride catalyst
06/09/2005US20050124780 Unsaturated polyester contains a mixture of 3,8-, 4,8- and 5,8-bis(hydroxymethyl)-tricyclo[5.2.1.02,6]decane as diol component in specified proportions; readily soluble without cloudiness in many solvents and are transparent as solids
06/09/2005US20050124779 Shaped articles from cycloaliphatic polyester compositions
06/09/2005US20050124721 Bulky monomers leading to resins exhibiting low polymerization shrinkage
06/09/2005US20050123481 Radio-opaque polymeric biomaterials
06/09/2005DE19606327B4 Verfahren zur Verminderung der Oberflächenreibung und Gleit- und Trennmittel für Kautschuk- und Gummimaterialien A method for reducing surface friction and lubricant and release agent for rubber and rubber materials
06/09/2005DE10352444A1 Haftvermittelte, heißsiegelbare und peelfähige Polyesterfolie, Verfahren zu ihrer Herstellung und ihre Verwendung Mediated adhesion, heat-sealable and peelable polyester film, process for their preparation and their use
06/09/2005DE10352432A1 Weiße, heißsiegelbare, peelfähige Polyesterfolie, Verfahren zu ihrer Herstellung und ihre Verwendung White, heat-sealable, peelable polyester film, process for their preparation and their use
06/09/2005DE10352431A1 Peelfähige Polyesterfolie mit selbsttätiger Entlüftung, Verfahren zu ihrer Herstellung und ihre Verwendung Peelable polyester film with an automatic vent, process for their preparation and their use
06/09/2005CA2547689A1 Process for recovering polyhydroxyalkanoates ("phas") from cellular biomass
06/09/2005CA2546740A1 Hyperbranched polymers
06/08/2005EP1537166A1 Method for the production of hyperbranched water-soluble polyesters
06/08/2005EP1537163A2 Method for preparing water-soluble polymer derivatives bearing a terminal carboxylic acid
06/08/2005EP1063252B1 Flame-retardant resin, composition thereof, and process for producing the same
06/08/2005EP1044233B1 Copolyester object
06/08/2005CN1624020A Ternary copoly ester capable of biological degradation and its preparation method
06/08/2005CN1624019A Method for preparing poly (L-lactic acid-glycollic acid)
06/08/2005CN1205301C Liquid crystal resin composition and moulded product thereof
06/08/2005CN1205249C Process for preparing polyester
06/08/2005CN1205248C Biodegradable poly(alkylene oxide)-poly cp-dioxanone) block polymer soluble in organic solvents, and drug delivery composition comprising same
06/07/2005US6903166 Endcapping the carboxyl terminal of the formed polyester, esterification with epichlorohydrin in the presence of a base, to form a weatherproofing outdoor coatings; automobile top coatings
06/02/2005WO2005049692A1 Process for producing polyhydroxyalkanoate crystal
06/02/2005WO2005049691A1 Process for producing polyhydroxyalkanoate crystal
06/02/2005WO2005049690A1 Component of signal reader and component of sensor
06/02/2005US20050119448 Method of producing lactic acid
06/02/2005US20050118412 coextruded, biaxially oriented polyester film comprising multilayers of amorphous or crystalline polyethylene terephthalate, inorganic and/or organic microparticles, and copolyesters, used as packaging material for foods and as coverings for trays
06/02/2005US20050118371 containers formed from polyester copolymers, useful in packaging beverages
06/02/2005US20050118357 moldings comprising polyesterether copolymers, used in automobiles panels with an invisible and integral air bag doors
06/02/2005DE10350577A1 Production of co-oligomers and copolymers, including optically active products, useful in organic fiber, foam and adhesive production, involves one-pot reaction of monomeric dicarboxylic anhydride and epoxide using Lewis acid catalyst
06/02/2005CA2544588A1 Process for producing polyhydroxyalkanoate crystal
06/02/2005CA2544584A1 Process for producing polyhydroxyalkanoate crystal
06/01/2005EP1535946A1 A process for the preparation of polyethylene terephthalate (PET)
06/01/2005EP1535945A1 Process for producing polyester resins
06/01/2005EP1535944A1 A process for the preparation of fast reheat (FRH) bottle grade polyethyleneterephthalate (PET) resin
06/01/2005EP1535943A1 Glycolic acid copolymer and method for production thereof
06/01/2005EP1534857A2 Methods and compositions for detection and analysis of polynucleotides using light harvesting multichromophores
06/01/2005EP1534831A2 Composition, method and use of bi-functional biomaterials
06/01/2005EP1534340A2 Cyclodextrin-based polymers for delivering the therapeutic agents covalently bound thereto
06/01/2005EP1392752B1 Use of zinc derivatives as cyclic ester polymerisation catalysts
06/01/2005EP1141151B1 Polyesteramide based air-drying coating composition
06/01/2005EP1019445B1 Late addition of supplemental ethylene glycol in the preparation of copolyesters
06/01/2005CN1622964A 聚酯 Polyester
06/01/2005CN1622758A Degradable elastomers for chewing gum base
06/01/2005CN1621430A Modified dry oil alkyd resin for protective paint for metal coating on the back of the mirror and the curtain coating paint
06/01/2005CN1621429A Combined polyol for polyisocyanurate foam
06/01/2005CN1204196C Uvioresistant composite zinc oxide-polyester material and its prepn
06/01/2005CN1204160C Copolymer resin composition and producing process thereof
06/01/2005CN1203927C Cleaning method of esterifying polycondensation step for polyester preparing equipment and pipeline
05/2005
05/31/2005US6900295 Polymeric compound comprising glycopolymer and a method for decomposing the same
05/31/2005US6900271 Optical elements
05/31/2005CA2211792C Coated gut suture
05/26/2005WO2005047493A2 Nanofibrillar structure and applications including cell and tissue culture
05/26/2005WO2005023674A3 Ionomeric oxygen scavenger compositions
05/26/2005WO2004073617A3 Tertiary amine functional complex polyester polymers
05/26/2005US20050113555 formed by melt molding; dielectrics; laminate films
05/26/2005US20050113554 Hyperbranched polymers
05/26/2005US20050113535 Ionizing radiation stable polyarylestercarbonate compositions
05/26/2005US20050113531 Thermosensitive biodegradable copolymer
05/26/2005US20050113529 Contain polyester side-arms which contain sulphone groups and are linked to polymer main chain via ester groups, which side-arms have been at least partially neutralized by sodium and lithium counterions; hair setting composition
05/26/2005US20050112346 Method for the production of PET sheets
05/26/2005US20050112324 Low gloss dry erasable surface
05/26/2005US20050112089 Conjugate of biodegradable aliphatic polyester with TAT 49-57 peptide or peptide chain containing TAT 49-57 peptide and nanoparticle manufactured using the same
05/26/2005US20050110184 Method and apparatus for making crystalline PET pellets
05/26/2005US20050110182 Method and apparatus for making crystalline PET pellets
05/25/2005EP1532191A1 Water-dilutable polyesters with a cyclic imide structure
05/25/2005EP1532190A1 Aromatic polyester polyols
05/25/2005EP1532189A1 A process for the preparation of dicyclopentadiene modified polyester resins
05/25/2005EP1532187A1 Water-dilutable polyesters with a cyclic imide and isocyanurate structure
05/25/2005EP1360003A4 Catalyst composition and process therewith
05/25/2005EP1345980B1 Method for continuos production of polyesters or copolyesters