| 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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| 03/01/2001 | WO2001014455A1 Polyoxytetramethylene glycol and process for producing the same |
| 03/01/2001 | WO2001014452A1 Preparation of polyesters employing antimony catalysts and acidic phosphorus compounds |
| 03/01/2001 | WO2001014451A1 Preparation of poly(trimethylene terephthalate) |
| 03/01/2001 | WO2001014450A1 Preparation of poly(trimethylene terephthalate) with low level of di(1,3-propylene glycol) |
| 03/01/2001 | WO2001014449A1 Method for making polyesters employing acidic phosphorus-containing compounds |
| 03/01/2001 | WO2001014448A1 Polymerization catalysts for polyesters, polyesters produced with the same and process for production of polyesters |
| 03/01/2001 | WO2001014447A1 Polyetherester elastomer |
| 03/01/2001 | CA2376428A1 Preparation of poly(trimethylene terephthalate) with low level of di(1,3-propylene glycol) |
| 02/28/2001 | EP1078068A2 Polyhydroxyalkanoate biopolymer compositions |
| 02/28/2001 | EP0927219B1 Aqueous dispersion of a biodegradable polyester and its use |
| 02/28/2001 | EP0631582B1 Cyclic silylureas and process of preparation |
| 02/28/2001 | CN1285881A Copolyester binder fibers |
| 02/28/2001 | CN1285839A Lower alkyl alcohol recovery from a stripping mixture |
| 02/28/2001 | CN1285814A Method and devices for separating catalyst from oxidation mixtures containing dibasic acids |
| 02/27/2001 | US6194539 Color hue; for coatings and ultraviolet ray curable or electron beam curable resins |
| 02/27/2001 | US6194536 Process for making pen/pet blends and transparent articles therefrom |
| 02/22/2001 | WO2001012698A1 Method and device for producing crystallisable plastic material |
| 02/22/2001 | WO2001012697A1 Reactor grade copolyesters for shrink film applications |
| 02/22/2001 | WO2001012696A1 Oligomers and polymers on the basis of diethyl-octanediols, method for producing same and the use thereof |
| 02/22/2001 | WO2001012232A2 Process to make a sustained release formulation |
| 02/22/2001 | WO2001012203A1 Method of preventing adhesions with absorbable polyoxaesters |
| 02/22/2001 | DE19955381C1 Recovery of poly-alpha-hydroxyalkanoic acid homo- or copolymer, useful as completely biodegradable thermoplastic polymer, from biomass uses 1-methyl-2-pyrrolidone for extraction |
| 02/22/2001 | DE19938758A1 Oligomere und Polymere auf der Basis von Diethyloctandiolen, Verfahren zu ihrer Herstellung und ihre Verwendung Oligomers and polymers based on diethyloctanediols, processes for their preparation and their use |
| 02/22/2001 | DE19938583A1 Verfahren und Vorrichtung zur Herstellung von kristallisationsfähigem Kunststoffmaterial Method and apparatus for the preparation of crystallizable plastic material |
| 02/22/2001 | CA2380928A1 Method of preventing adhesion with absorbable polyoxaesters |
| 02/21/2001 | EP1077073A1 Resorbable copolylactides and their use |
| 02/21/2001 | EP1076672A1 Production of reduced gas-permeable polyalkylene terephthalate films by strain-induced crystallization |
| 02/21/2001 | EP1076671A1 Non cross-linked block polyetherester, preparation and uses |
| 02/21/2001 | EP1076669A1 Process for preparing hydroxy-functionalized polyesters |
| 02/21/2001 | CN1284981A Method for producing coating powder composition |
| 02/20/2001 | US6191253 Reacting a polyoxyethylene glycol (polyeg) with a hydroxyalkylenecarboxylic acid or lactone in inert atmosphere in given temperature range to form the polyeg diol esterified at either end; can be phosphated to make dispersant |
| 02/20/2001 | US6191250 Processes for the preparation of a monodisperse polymers, processes for the continuous polymerization of cyclic monomers, and polymers prepared thereby |
| 02/20/2001 | US6191236 Copolymerizing a mixture of 1,4 dioxane-2-one and 1,3 dioxane-2-one to the point where all the 1,3 dioxane-2-one is incorporated in a polymer but residual 1,4-dioxane-2-one monomer remains, adding glycolide, then block copolymerizing |
| 02/20/2001 | US6191176 Degradable polyesters, a mixed culture of microorganisms for degrading these polyesters, and methods for making these substances |
| 02/15/2001 | WO2001010929A1 Polyesters having a controlled melting point and fibers formed therefrom |
| 02/15/2001 | WO2001010928A1 Biodegradable oriented aromatic polyester film and method of manufacture |
| 02/15/2001 | WO2001010927A1 Process for the production of polyester block copolymers, polyester block copolymer compositions and process for the preparation thereof |
| 02/15/2001 | WO2001010478A1 Molding of a polymer |
| 02/15/2001 | CA2378230A1 Biodegradable oriented aromatic polyester film and method of manufacture |
| 02/14/2001 | EP1075497A1 Polymers containing optical brightener compounds copolymerized therein and methods of making and using therefor |
| 02/14/2001 | CN1284145A Treatment for fibers, flame retardant, method of inparting flame retardancy, and treated synthetic polyester fibers |
| 02/14/2001 | CN1283645A Method for mfg. unsaturated polyester and unsaturated polyester resin compsns. |
| 02/13/2001 | US6187901 Wherein a polymer melt traveling through a nozzle forms thin threads the surface area of which is so large that in normal-pressure or vacuum evaporators the lactide evaporates from polymer into carrier gas |
| 02/13/2001 | US6187895 Method for preparing polymers by solid state polymerization |
| 02/13/2001 | US6187876 Comprising mixture of at least 2 copolyether esters a and b, composed of hard segments from alkylene diol and aromatic dicarboxylic acid and soft segments derived from polyalkylene oxide glycol and aromatic dicarboxylic acid |
| 02/13/2001 | US6187875 Powder coating composition curable at 120 degrees c comprising an epoxy resin, a linear carboxylic acid functional polyester resin produced by reaction of one aromatic and/or cycloaliphatic dicarboxylic acid, one dihydroxy acid |
| 02/13/2001 | US6187384 Aqueous binder dispersion useful for producing hardly yellowing, highly glossy coatings |
| 02/08/2001 | WO2001009222A1 Polyestercarbonate comprising residues of branched diacids |
| 02/07/2001 | EP1074572A1 Polyesters which contain maleate groups |
| 02/07/2001 | EP1074570A2 Biodegradable Polymers, process for their production and their use in producing biodegradable mouldings |
| 02/07/2001 | EP1073688A1 The construction of copolymer libraries |
| 02/07/2001 | EP1073519A1 Catalyst composition comprising a titanium compound, a phosphorus compound and a solubility promoter; preparation and use thereof |
| 02/07/2001 | CN1283210A Copolyester object |
| 02/06/2001 | US6184332 For use in combination with paint polyisocyanates as binder or as binder component in two-component polyurethane coating materials in connection with coating of metals, woods, paper and board and of polymer moldings |
| 02/06/2001 | US6184010 Enzymatic hydrolysis of cyclic oligomers |
| 02/06/2001 | US6183848 Low melt viscosity amorphous copolyesters with enhanced glass transition temperatures having improved gas barrier properties |
| 02/06/2001 | US6183814 Coating grade polylactide and coated paper, preparation and uses thereof, and articles prepared therefrom |
| 02/06/2001 | US6183679 By charging pellets into an injection molding machine at injection temperature ranging from the melting point of the polymer to 225 degrees c., where the polyglycolic acid has specified melt viscosity, melt enthalpy, and density |
| 02/01/2001 | WO2001007487A1 Polyreactions in non-aqueous miniemulsions |
| 02/01/2001 | WO2001007232A1 Method for introducing at least one chemical compound in an extruder, extruder and method using such an extruder |
| 02/01/2001 | DE19929791A1 Verfahren zur kontinuierlichen Herstellung von Polybutylenterephthalat aus Terephthalsäure und Butandiol Process for the continuous preparation of polybutylene terephthalate from terephthalic acid and butanediol |
| 02/01/2001 | CA2683446A1 Cyclic aldehydes and derivatives thereof prepared by metal-ligand complex catalyzed processes |
| 01/31/2001 | EP1072632A2 Heat-shrinkable polyester film and method for manufacturing the same |
| 01/31/2001 | EP1072625A2 Polyester resin for antifouling paint and antifouling paint containing the resin |
| 01/31/2001 | EP1072624A2 Process for producing unsaturated polyester and unsaturated polyester resin composition |
| 01/31/2001 | EP1071722A1 Poly(alkylene arylates) having optical properties |
| 01/31/2001 | EP1071510A1 Catalytic composition comprising a titanium compound, an amine and a phosphorus compound; preparation and use thereof |
| 01/31/2001 | EP0619732B1 Biodegradable polymers for cell transplantation |
| 01/31/2001 | CN1282345A Biodegradable low molecular weight triblock poly(lactide-co-glycolide) polyethylene glycol copolymers having reverse thermal gelation properties |
| 01/31/2001 | CN1281868A Polyester resin for making antifouling paint and antifouling paint containing said resin |
| 01/31/2001 | CN1061368C Detergent compositions comprising soil release agents and use thereof |
| 01/30/2001 | US6180813 Benzylidenecyanoacetates and a method for making benzylidenecyanoacetates |
| 01/30/2001 | US6180756 Addition of treatment agents to solid phase polymerization process |
| 01/30/2001 | US6180751 Biodegradable aliphatic copolyester and method of preparing same |
| 01/30/2001 | US6180749 Glass clear heavy gauge sheet with copolyester |
| 01/30/2001 | US6180747 Polyesters |
| 01/30/2001 | US6180091 Compositions containing diesters or polyesters of naphthalene dicarboxylic acid and methods for imparting hair gloss and to provide hair color and hair dye stabilization |
| 01/30/2001 | US6180053 Aliphatic polyester |
| 01/30/2001 | US6179196 Apparatus for manufacturing circuit boards |
| 01/28/2001 | CA2314693A1 Process for producing unsaturated polyester and unsaturated polyester resin composition |
| 01/25/2001 | WO2001005865A1 Polyester resin composition |
| 01/25/2001 | WO2001005725A1 Resin for a mineral wool binder comprising the reaction product of an amine with a first and second anhydride |
| 01/25/2001 | WO2001005379A1 BIODEGRADABLE POLY(ALKYLENE OXIDE)-POLY(p-DIOXANONE) BLOCK COPOLYMER SOLUBLE IN ORGANIC SOLVENTS, AND DRUG DELIVERY COMPOSITION COMPRISING SAME |
| 01/25/2001 | DE19934517A1 Polyreaction in non-aqueous mini-emulsion, comprises forming edduct of the mini-emulsion in non-aqueous liquid dispersion medium using surfactant and osmotically stabilizing component and reacting |
| 01/25/2001 | DE19934349A1 Analytical method and system for continuous monitoring of polymer melts involves sampling the main stream and measuring property values on the melt and extruded polymer by various instrumental methods |
| 01/24/2001 | EP1070135A1 Methods for separation and purification of biopolymers |
| 01/24/2001 | EP1070097A1 Lactic acid residue containing polymer composition, product, method for preparation and use |
| 01/24/2001 | EP1070092A1 Polyalkylene arylates containing a high proportion of carboxyl end groups |
| 01/24/2001 | EP0877771A4 Low profile additives for polyester resin systems based on asymmetric glycols and aromatic diacids |
| 01/24/2001 | EP0860031A4 Carbon electrode materials for electrochemical cells and method of making same |
| 01/24/2001 | CN1281478A Condensation polymer containing hydroxyalkylamide groups |
| 01/24/2001 | CN1281428A Manufacture of 1,3-propanediol esters |
| 01/24/2001 | CN1061105C Spray process using gaseous flow for preparing biodegradable fibers, nonwoven fabrics comprising fibers, and articles comprising such fabrics |
| 01/24/2001 | CN1061057C Thermosetting polyester resin |
| 01/24/2001 | CN1061056C Preparation of thermoplastic polyesters |
| 01/23/2001 | US6177539 Aliphatic polyester and process for the production thereof |
| 01/23/2001 | US6177500 Containing a p-oxybenzoyl unit (a) and a 4'-oxybiphenyl-4-carbonyl unit (b) and 1 to 400 parts by weight of an inorganic filler. |
| 01/23/2001 | US6177095 Polymerizable biodegradable polymers including carbonate or dioxanone linkages |
| 01/18/2001 | WO2001004176A1 Polyether ester carbonates |
| 01/18/2001 | WO2001004175A1 Process for producing aliphatic polyester |