Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521) |
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02/22/2007 | US20070043133 Polyurethane foams, processes for obtaining them and use of these foams |
02/22/2007 | US20070042377 Comprising nanoparticles of aluminium, silicon, magnesium or zinc oxide wherein oxidoreductase enzyme and a polymeric redox mediator capable of transferring electrons are diffusibly dispersed |
02/22/2007 | US20070041986 Synthetic polysaccharide antigens for immunological intervention in disease |
02/22/2007 | US20070041932 Conjugate for gene transfer comprising oligonucleotide and hydrophilic polymer, polyelectrolyte complex micelles formed from the conjugate, and methods for preparation thereof |
02/22/2007 | CA2619123A1 Process for the preparation of copolymer-1 |
02/21/2007 | EP1754737A1 Polyester resin and thermosetting aqueous coating composition |
02/21/2007 | EP1754463A1 Method of and items comprising polyhydroxyalkanoate for reducing latex exposure |
02/21/2007 | EP1753819A1 Polyester resin composition and the cable made of thereit |
02/21/2007 | EP1753796A1 Multiple catalyst and reactor system for olefin polymerization and polymers produced therefrom |
02/21/2007 | EP1753613A2 Reinforcement for composite materials and mehtod for making the reforcement |
02/21/2007 | EP1753589A1 Process for crystallising amorphous plastic granulates |
02/21/2007 | EP1539064B1 Novel photostabilizers, uv absorbers, and methods of photostabilizing a sunscreen composition |
02/21/2007 | EP0981381B1 Polyhydroxyalkanoates for in vivo applications |
02/21/2007 | CN1918233A Fluid polyester moulding masses |
02/21/2007 | CN1918209A Block copolyetherester elastomer and preparation thereof |
02/21/2007 | CN1916050A Injectable temperature sensitive hydrogel of poly (lactide ¿C glycolide ¿C p-dioxane ketone) - polyethyleneglycol block copolymer |
02/21/2007 | CN1301297C Polyester resin compositions for profile extrusion and profiles made therefrom |
02/20/2007 | US7179883 Biocompatibility; biopolymers such as poly-4-hydroxybutyrate, poly-4-hydroxybutyrate-co-3-hydroxybutyrate, poly-4-hydroxybutyrate-co-2-hydroxybutyrate, and copolymers and blends; controlled degradation rate; grafting |
02/20/2007 | US7179882 Low viscosity polymer polyols |
02/20/2007 | US7179881 Recovering heat from hot PET pellets exiting a solid state polymerization reactor, using this heat to heat cool pellets entering the crystallizer or solid state polymerization reactor, transferred from hot to cool pellets employing a heat exchanger |
02/20/2007 | US7179877 Polyestersiloxane acrylates for coatings and printing inks with isocyanate groups for curing |
02/20/2007 | US7179869 Transesterifying an ester having a limited acid value with a diol having a cyclic acetal skeleton in the presence of a titanium compound to obtain an oligomer which is then polymerized to increase the molecular weight; impact resistance and low yellowness |
02/20/2007 | US7179867 Block polymer for a drug delivery system or embolic agents; adequate LCST (lower critical solution temperature) to reduce harm to tissues; polymer has units of a cholic acid, folic acid, or fatty acid-endcapped glycolide-lactide copolymer and ethylene glycol units optionally endcapped with methanol |
02/20/2007 | US7179433 stirring apparatus has reactors concentrically partitioned in a vertical cylindrical vessel, including an inner reactor; stirring blades and heaters in each of the reactors, with the ones in the inner reactor having no counterpart rotating shaft |
02/20/2007 | US7179401 Thermotropic liquid-crystalline polymer |
02/20/2007 | CA2214983C Vacuum system for controlling pressure in a polyester process |
02/15/2007 | WO2007019051A1 Polyurethanes made from hydroxyl-containing esters of fatty acids |
02/15/2007 | WO2007018544A2 Tri-block copolymers for nanosphere-based drug delivery |
02/15/2007 | WO2007017931A1 Polyester resin, polyester resin composition therefrom and use thereof |
02/15/2007 | WO2007017494A1 Improved production of polyesters |
02/15/2007 | US20070037962 Lactone ring-containing polymer having few foreign matters and not easily causing gelation, and its applications |
02/15/2007 | US20070037960 Copolyester stilbene embossed film and methods of making the same |
02/15/2007 | US20070037959 Polyester process using a pipe reactor |
02/15/2007 | US20070037958 Polyester stilbene composition |
02/15/2007 | US20070037464 Isolation, formulation, and shaping of macrocyclic oligoesters |
02/15/2007 | US20070036923 Oxygen absorbing resin, oxygen absorbing resin composition and oxygen absorbing container |
02/15/2007 | US20070036745 Polymeric materials, their preparation and use |
02/15/2007 | DE102005037417A1 Procedure for increasing the molecular weight and modifying the polyester and polyamide, useful in the manufacture of molded mass, fibers or filaments, comprises reacting the polyester or the polyamide with acyllactam |
02/14/2007 | EP1752482A1 Aliphatic polyester copolymer |
02/14/2007 | EP1752481A1 Polyurethane elastomer and method for producing same |
02/14/2007 | EP1751333A2 Spin-coatable liquid for formation of high purity nanotube films |
02/14/2007 | EP1751234A2 Free-radical curable polyesters and methods for use thereof |
02/14/2007 | EP1751210A1 Process for making polyesters |
02/14/2007 | EP1751209A1 Furyl-2-methylidene uv absorbers and compositions incorporating the uv absorbers |
02/14/2007 | EP1751208A1 Process for adding methine uv light absorbers to pet prepared by direct esterification |
02/14/2007 | EP1751207A1 Nucleation enhanced polyester and its use in melt-to-mold processing of molded articles |
02/14/2007 | EP1750783A2 Hyaluronic acid based copolymers |
02/14/2007 | EP1750769A2 Methods for making injectable polymer hydrogels |
02/14/2007 | EP1750666A2 Methods and articles for the delivery of therapeutic agents |
02/14/2007 | EP1497370B1 Biodegradable polyesters obtained by reactive extrusion |
02/14/2007 | CN1914247A Imide-modified polyester resins and methods of making the same |
02/14/2007 | CN1911983A Preparation method of degradable polymer material for stent in shape memory pipe cavity |
02/14/2007 | CN1911982A Micropore foamed polymer capable of biodegradable and its preparation method |
02/14/2007 | CN1300246C Method for preparing uvioresistant polyester by nanometer titania generated in situ |
02/14/2007 | CN1300233C Resin for blow-moulded polyethylene products and blow-moulded polyethylene product using said resin |
02/14/2007 | CN1300213C Ternary copoly ester capable of biological degradation and its preparation method |
02/14/2007 | CN1300212C Polyester-polyether block copolymer |
02/14/2007 | CN1300211C Method for producing polyesterpolyols of polyvalent alcohols |
02/14/2007 | CN1299775C Injectable pharmaceutical slow-release carrier and preparation method thereof |
02/13/2007 | US7176274 Reacting sodium silicate (Na4Si) with water to produce sodium silicate and passing sodium silicate made by reacting sodium silicate (Na4Si) with water through a cation exchange resin column to form fine silica particles; crystallizing to nanoparticles and added to an ethylene-based polyester polymer |
02/13/2007 | US7176257 Polyvinyl acetal resin for heat-developable photosensitive material and heat-developable photosensitive material |
02/13/2007 | US7176256 Reacting by crosslinking a first synthetic polymer containing multiple nucleophilic groups such as amino groups, with a second synthetic polymer containing multiple electrophilic groups such as succinimidyl groups to covalently bind them; use to prevent surgical adhesions, coat implants |
02/13/2007 | US7175779 Produced by transesterification of polyethylene terephthalate with aromatic monomer (acetylsalicylic acid, diacetylated catechol) therein; isotropic, anisotropic; transparent films |
02/08/2007 | WO2007015080A1 Fuel additives |
02/08/2007 | WO2006020544A3 Copolymerization of 1,4-dioxan-2-one and a cyclic ester monomer producing thermal stabilized stabilized 1,4-dioxan-2-one (co) polymers |
02/08/2007 | US20070032631 Polylactic acid resin composition, process for producing the same and molding thereof |
02/08/2007 | US20070032607 Polyester resin compostion and optical material |
02/08/2007 | US20070031699 Polyethers from bis(diarylamino)fluorenes that are 9,9-bis(hydroxyhydrocarbyl)-substituted and may be copolymerized with a difluorodiphenyl sulfone; low voltage drive, a high luminance, a very long life and no imperfections |
02/08/2007 | US20070031503 Hyaluronic acid modification products and drug carrier therefrom |
02/08/2007 | US20070031371 Method for Preparing Branched Functionalized Polymers Using Branched Polyol Cores |
02/08/2007 | CA2617199A1 Fuel additives |
02/07/2007 | EP1749847A1 Oxygen absorbing resin, oxygen absorbing resin composition and oxygen absorbing container |
02/07/2007 | EP1749846A1 Polyester resin for compression molding and process for producing the same, and process for producing preform |
02/07/2007 | EP1749845A1 Composite materials and methods of making the same |
02/07/2007 | EP1749071A1 Coating composition comprising a vinyl modified alkyd resin |
02/07/2007 | EP1749068A1 Antimicrobial acid-catalyzed coating compositions |
02/07/2007 | EP1749042A1 Method for producing elastomeric copolyesters |
02/07/2007 | EP1749041A2 Cellulose and acrylic based polymers and the use thereof for the treatment of infectious diseases |
02/07/2007 | EP1749040A1 Water reducible polyester resin compositions with mixed ionic/nonionic stabilization |
02/07/2007 | EP1749039A1 Low molecular weight polylactic acid polymers |
02/07/2007 | EP1749037A1 Perfluorinated esters, polyester, ethers and carbonates |
02/07/2007 | EP1448656B1 Biodegradable polymer |
02/07/2007 | CN1910263A Process for producing phosphorus compound flame retardant, phosphorus compound flame retardant, and flame-retardant polyester |
02/07/2007 | CN1910220A Method for production of non-woven surfaces |
02/07/2007 | CN1910217A Biogradable multi-block co-polymers |
02/07/2007 | CN1910129A Process for production of a carboxylic acid/diol mixture suitable for use in polyester production |
02/07/2007 | CN1908031A Method of preparing full biodegradation copolymer from ring-opening polymer |
02/07/2007 | CN1908030A Preparation method of full biodegradation polyester copolymer |
02/07/2007 | CN1298764C Method for preparing poly-lactic acid with high molecular weight by polycondensing lactic acid directly |
02/07/2007 | CN1298763C Liquid-crystal polyester resin |
02/06/2007 | US7173157 Method for producing an allyl compound |
02/06/2007 | US7173102 Facially amphiphilic polymers as anti-infective agents |
02/06/2007 | US7173101 High toluene diisocyanate-stable blue colorants |
02/06/2007 | US7173100 Receiving-layer-forming resin for use in thermal-transfer image-receiving sheet and thermal-transfer image-receiving sheet using such a resin |
02/06/2007 | CA2287934C Purification of by-product stream in preparation of polytrimethylene terephthalate |
02/01/2007 | WO2007014309A2 N-hydroxyalkyltrimellitimide esters and bis-(trimellitimide) esters and method of making |
02/01/2007 | WO2007012731A1 Catalytic system for making a polyester by polycondensation, method for making polyester |
02/01/2007 | WO2007012405A1 Device for melt polycondensation having a reactor cage |
02/01/2007 | WO2007012404A1 Stirring device for melt polycondensation having a double rotor and product-lubricated reactor-internal rotor bearing |
02/01/2007 | US20070027303 Metal chelate complexes immobilized on solid supports for peptide preparation |