Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
10/2001
10/02/2001US6297329 Coating composition comprising a bicyclo- or spiro-orthoester functional compound
10/02/2001US6297315 Crystallized by immersion in water at a temperature within the range of 60 to about 100 degrees c.
10/02/2001US6296950 Method of producing thermotropic liquid crystalline copolyester, thermotropic liquid crystalline copolyester composition obtained by the same method, and molding made of the same composition
10/02/2001US6296930 Heat-resistance for use as wrapping material and low temperature processability, gas barrier property
10/02/2001US6296920 For glass and coverings for shading and light/heat regulation houses, cars
10/02/2001CA2022628C Coating compositions containing 1,3-dialkylimidazole-2-thione catalysts
09/2001
09/27/2001WO2001070848A1 Modified polyester and process for continuously producing the same
09/27/2001WO2001070847A1 Polyester carbonate and a data carrier therefrom
09/27/2001WO2001070846A1 Impact modifier and polyester composition containing the modifier
09/27/2001WO2001016066A3 Closely linking a nda process with a pen process
09/27/2001US20010024631 Methods and apparatus for the production of amorphous polymer suspensions
09/26/2001EP1136511A1 PROCESS FOR PRODUCING POLY(p-DIOXANONE), AND POLY(p-DIOXANONE) MONOFILAMENT AND PROCESS FOR PRODUCING THE SAME
09/26/2001EP1135426A1 Terephthalate-based sulfopolyesters
09/25/2001US6294647 Thermally stable polymers, method of preparation, and articles made therefrom
09/25/2001US6294643 Aromatic polyester and molded article using the same
09/25/2001US6294640 Melt processability; stretching; multilayer laminates
09/25/2001US6294618 Low viscosity liquid crystalline polymer compositions
09/25/2001US6294254 Polyester modified with polyethylene glycol and pentaerythritol
09/20/2001WO2001068890A2 Method of extracting polyhydroxyalkanoate from a solution
09/20/2001WO2001068738A1 Polyester and polymer modifier
09/20/2001WO2001068157A1 Water-responsive films and articles comprising a blend of polylactide and polyvinyl alcohol
09/20/2001US20010023285 Reduction of cobalt catalyst if dewatering or precipitation is desired; oxidizing or mainteining valence if not
09/20/2001US20010023279 Polytrimethylene dicarboxylate of succinic, glutaric or adipic acid and glycolide, 1-lactide end-grafted with trimethylene carbonate or e-caprolacyone
09/20/2001US20010023274 Methods and apparatus for the production of amorphous polymer suspensions
09/20/2001DE10041595A1 Apparatus for continuous production of polybutylene terephthalate comprises a series of three or four reactors, of which the first and/or second has no externally driven stirrer
09/19/2001EP1134248A1 Process for the preparation of polycarbonate diols with a high molecular weight
09/19/2001EP1133528A1 Method for preparing polymers by solid state polymerization
09/19/2001EP0857184B1 Bioresorbable material and method for producing the same
09/19/2001CN1313874A Poly(alkylene arylates) having optical properties
09/19/2001CN1313873A Polyester analogus of poly-L-Lysine as a soluble, biodegradable gene delivery carrier
09/19/2001CN1313348A Process for preparing biodegradable oil absorbing material
09/19/2001CN1071379C Process for recovering polyhydroalkanoates using centrifugal fractionation
09/19/2001CN1071346C Polyether, Polyester and polyether ester purification process
09/19/2001CN1071345C Process for extracting heteropolycompounds from polyethers, polyesters and polyether esters
09/19/2001CN1071344C Process for extracting heteropolycompounds from polyethers, polyesters and polyether esters
09/19/2001CN1071343C Crystallizationof polyester resins
09/19/2001CN1071342C Biodegradable polymers, their production and their use in producing biodegradable mouldings
09/19/2001CN1071341C Biodegradable copolymers and plastic articles comprising biodegradable copolymers of 3-hydroxyhexanoate
09/19/2001CN1071340C Process for preparing polycondensation polymer compound
09/18/2001US6291629 Used as surface-coating materials; forms stable grandjean textures which can be frozen on cooling below the glass transition temperature
09/18/2001US6291597 Reacting lactide monomer in presence of non-initiating reactant containing cyclic ester groups, to form a polylactide polymer
09/18/2001US6291589 Thermal stability, and discoloration inhibition; for preparing weatherable, solvent resistant multilayer articles which are capable of use for body parts for outdoor vehicles and devices such as automobiles
09/18/2001US6291122 Toner with branched polyester and color bisphenylene.
09/18/2001US6291066 Copolymer with polyoxyethylene glycol and spinning to form yarn for fabrics
09/13/2001WO2001066633A1 Chain extension process
09/13/2001WO2001066617A2 Process for preparing a branched polymer
09/13/2001WO2001066609A1 Thermosetting composition
09/13/2001WO2001030889A8 Biaxially stretched biodegradable film
09/13/2001US20010021766 Heat resistance; waterproofing
09/13/2001US20010021758 Drugs, medical diagnosis
09/13/2001US20010021737 Hot melt, pressure sensitive adhesive
09/13/2001US20010021377 Drug delivery; medical equipment
09/13/2001CA2402432A1 Thermosetting composition
09/13/2001CA2402430A1 Chain extension process
09/13/2001CA2402349A1 Process for preparing a branched polymer
09/12/2001EP1132446A2 Nonwoven materials comprising biodegradable copolymers
09/12/2001EP1132429A2 Unsaturated polyester resin compositions
09/12/2001EP1132411A1 Thermosetting composition
09/12/2001EP1131372A1 Unsaturated polyester resins
09/12/2001EP1131367A1 Polyethylene naphthalate polyester polyol and rigid polyurethane foams obtained therefrom
09/12/2001EP0794832B1 Water-in-oil emulsions
09/12/2001CN1312837A Polyester/phenylenedic (oxyacetic acid) copolyester blends having improved barrier to gas permeation
09/12/2001CN1312826A Process for producing polymers by free radical polymerization and condensution reaction, and apparatus and products related thereto
09/12/2001CN1312825A Process for producing polymers by free radical polymerization and condensation reaction, and apparatus and products related thereto
09/12/2001CN1312344A Functional polyester polymer carbomate or low polymer and coating composition
09/12/2001CN1312326A High molecular weight polyester composite and its prepn
09/12/2001CN1312305A Polyhydroxy butyrate toughening method
09/12/2001CN1312304A Composite for preparing high molecular weight polyester and the prepn process of the high molecular weight polyester
09/12/2001CN1312303A Prepn of copolyester containing glycol naphthalendicarboxylate
09/12/2001CN1070878C Radiation curable resins comprising hyperbranched polyesters
09/12/2001CN1070873C Polyurethane and moulded products containing this polyurethane
09/11/2001US6288210 High refractive index thermoplastic polyphosphonates
09/11/2001US6288206 Chiral polymer compositions exhibiting nonlinear optical properties
09/11/2001US6288167 Graft polymers; butyl acrylate-styrene shell-core polymer; impact strength
09/11/2001US6288146 Low-emission binders for coatings
09/11/2001US6288131 Inline solid state polymerization of pet flakes for manufacturing plastic strap
09/11/2001US6287656 Low melt viscosity amorphous copolyesters having improved resistance to lipids
09/11/2001US6287604 Biodegradable targetable microparticle delivery system
09/11/2001US6287499 Extrusion; ester interchange
09/07/2001WO2001064768A1 Polyester polyols and the use of polyester polyols for producing pur cast elastomers that have an improved resistance to hydrolysis
09/07/2001CA2401833A1 Polyester polyols and the use of polyester polyols for producing pur cast elastomers that have an improved resistance to hydrolysis
09/06/2001DE10010047A1 Polyester polyols useful for producing hydrolytically stable polyurethane elastomers, prepared by reacting alpha,omega-dicarboxylic acids with a specified polyol mixture
09/05/2001EP1130043A2 Polyhydroxylalkanoate containing 3-hydroxythienylalkanoic acid as monomer unit and method for producing the same
09/05/2001EP1130042A2 Polyhydroxyalkanoate containing 3-hydroxybenzoylalkanoic acid as monomer unit, and method for producing the same
09/05/2001EP1129131A1 Compositions consisting of biodegradable polymers and fluorescent dyes
09/05/2001EP1129124A1 Method and installation for producing granulates of polyfunctional carboxylic acids and alcohols, especially pet granulates
09/05/2001EP1129058A1 New method for making photocurable halofluorinated acrylates
09/05/2001EP1035916B1 Esterification catalysts
09/05/2001EP0763068B1 Detergent compositions comprising sulfonated polyesters
09/05/2001CN1070512C Polyether phosphates
09/05/2001CN1070511C Continuous polyester prodn. process
09/05/2001CN1070510C Polyester for bonding textiles
09/05/2001CN1070496C Phosphoric ester dispersion agent and its use
09/04/2001US6284924 Bis/oxynaphthalene derivatives of carboxylic acids
09/04/2001US6284920 Manufacture of naphthalenedicarboxylic acid for polyesters by oxidation of naphthalene feedstock and slurrying
09/04/2001US6284866 Method of preparing modified polyester bottle resins
09/04/2001US6284865 Polymeric phosphite composition and hydrocyanation of unsaturated organic compounds and the isomerization of unsaturated nitriles
09/04/2001US6284864 Copolymer from terephthalic acid, ethylene glycol, at least two other polycarboxylic acids and pentaerythritol, dyeability
09/04/2001US6284862 Monomers derived from hydroxy acids and polymers prepared therefrom
09/04/2001US6284811 Low viscosity polyester-polyols and polyurethane foams prepared therefrom