Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
01/2008
01/01/2008USRE39994 Polyetheresteramides and compositions of antistatic polymers containing the same
01/01/2008USRE39993 Emulsions
01/01/2008US7314957 N-Optionally substituted methylol derivatives of naphthalene- and biphenylene- dicarboxamides; monomers for heat resistant polyesters, polyamides, polyurethanes and liquid crystal polymers.
12/2007
12/27/2007WO2007148627A1 Composition containing hydroxylated condensation resin for forming film under resist
12/27/2007WO2007148471A1 Pdc-lactic acid copolyester and molded article thereof
12/27/2007WO2007148136A2 Novel catalysts for the polymerisation of carbonyl- containing or cyclic monomers
12/27/2007WO2007147559A1 Air drying resin and composition
12/27/2007WO2007123736A3 Processes for shaping macrocyclic oligoesters
12/27/2007US20070299240 Biodegradable block copolymers with modifiable surface
12/27/2007US20070299238 Biodegradable block copolymers with modifiable surface
12/27/2007US20070299237 Agent and method for treating biodegradable synthetic yarns which are to be subjected to a false twisting process
12/27/2007US20070299236 Method of preparing biodegradable polyester polymer material in the form of filament and sheet using compressed gas
12/27/2007US20070299235 Apparatus and method for recovering acetic acid and catalyst in process for preparation of 2,6-naphthalenedicarboxylic acid
12/27/2007US20070299227 Biodegradable block copolymers with modifiable surface
12/27/2007US20070299206 Lactam polymer derivatives
12/27/2007US20070299156 Tunable Segmented Polyacetal
12/27/2007US20070299155 Biodegradable polymer adhesion barriers
12/27/2007US20070299154 adhesives for molding electronic components, comprising crosslinkable polyester compounds having acrylate and/or methacrylate crosslinking moieties
12/27/2007US20070299150 Method for recycling pet bottle
12/27/2007US20070298355 Resist top coat composition and patterning process
12/27/2007US20070298247 containing units of a 1-alkyl-1-oxetanylmethyl (or ethyl) (meth)acrylate; used in an optical material having excellent heat resistance and transparency
12/27/2007US20070298201 Expandable or expanded mastic composition for the structural reinforcement of a hollow metal body and such a hollow body
12/27/2007US20070298191 Optical Film
12/27/2007US20070298178 Two Packages Type Thermosetting Resin Composition, Film Forming Method and Coated Article
12/27/2007US20070298069 Medical devices for release of low solubility therapeutic agents
12/27/2007US20070298006 Dendritic Polymers With Enhanced Amplification and Interior Functionality
12/26/2007EP1870442A1 Air drying resin and composition
12/26/2007EP1869106A2 Janus dendrimers and dendrons
12/26/2007EP1869102A1 Method for treating condensates from polycodensates
12/26/2007EP1869101A1 Air drying polymer
12/26/2007EP1869100A1 Aqueous vinyl coating compositions
12/26/2007EP1869099A2 Polyarylate compositions and articles therefrom
12/26/2007EP1414885B8 Method for increasing solid state polymerization rate
12/26/2007CN101094880A Modified copolyesters and optical films including modified copolyesters
12/26/2007CN101092476A Single kettle continuous polyester equipment with full flow and without stirring
12/26/2007CN101091796A Method for synthesizing lactide copolymer grafted by beta cyclodextrin
12/26/2007CN100357345C Polymer treating method and apparatus
12/26/2007CN100357338C Biaxially oriented polyester film and laminates thereof with copper
12/26/2007CN100357337C Biodegradable polymer, and preparation method
12/26/2007CN100357247C Powder coatings based on branched oligoesters and non-emissive uretdione polyisocyanates
12/25/2007US7312299 Nonfouling surfaces; block copolyesters having a biobeneficial moiety that provides a biological benefit without releasing pharmaceutically active agent; condensation polymerization; for medical implants
12/21/2007WO2007146119A2 Biodegradable polymer adhesion barriers
12/21/2007WO2007145195A1 Organic acid catalyst for polylactic acid synthesis
12/21/2007WO2007144984A1 Method for producing resin dispersion and resin particle
12/21/2007WO2007052294A8 An improved process for the production of slow crystallizing polyester resin
12/20/2007US20070293653 depolymerizing polyglycolic acid by heating in an organic solvent; system is controlled to suppress efffective concentration of impurities (ammonia, amines or amides, methoxyacetic acid and diglycolic acid); high purity glycolide starting material for polyglycolic acid
12/20/2007US20070293652 Vinyl ethers and compositions containing them
12/20/2007US20070293648 for incorporation into contact lenses
12/20/2007US20070293634 Method for the production of hyperbranched water-soluble polyesters
12/20/2007US20070293626 Polyamide blend compositions
12/20/2007US20070293591 Depolymerization Method for Polymer Containing Ester Bond in Main Chain and Method for Producing Polymer Containing Ester Bond in Main Chain From Depolymerization Product
12/20/2007US20070290174 Lactam polymer derivatives
12/19/2007EP1867680A1 Resin composition, molded article produced from the same, and processes for production of the composition and article
12/19/2007EP1867348A2 Medical devices and applications of polyhydroxyalkanoate polymers
12/19/2007EP1646705B1 Alkoxylated dendrimers, and use thereof as biodegradable demulsifiers
12/19/2007EP1200138B1 Molding of a polymer
12/19/2007CN101090921A Copolyester, process for producing the same, and polyester film
12/19/2007CN101089027A ε-己内酯类聚合物 ε- caprolactone polymer
12/19/2007CN100355831C Phosphorus containing fire retardant copolyester/barium sulphate nano-composite material and its preparation method
12/19/2007CN100355803C Use of an amorphous polyester as a polymer base for masticatory substances
12/18/2007US7309758 Polybenzimidazole compounds, polymeric media, and methods of post-polymerization modifications
12/18/2007US7309757 Polymers for the delivery of bioactive agents and methods of their preparation
12/18/2007US7309756 Methods for converting linear polyesters to macrocyclic oligoester compositions and macrocyclic oligoesters
12/18/2007CA2375290C Polylactic acid resin, textile products obtained therefrom, and processes for producing textile products
12/13/2007WO2007143407A1 Bis epoxy polyesters and food cans coated with a composition comprising same
12/13/2007WO2007141866A1 Process for production of polyethylene terephthalate
12/13/2007WO2007140926A1 End reactor
12/13/2007WO2007140925A1 Process for continuous preparation of high molecular weight polyesters by esterification of dicarboxylic acids and/or transesterification of dicarboxylic acids with diols and/or mixtures thereof and an apparatus therefor
12/13/2007US20070287987 Alkylene-dicarboxylate-containing biodegradable poly(ester-amides) and methods of use
12/13/2007US20070287822 Light absorbing compositions
12/12/2007EP1864653A2 Nanoparticles of chitosan and polyethyleneglycol as a system for the administration of biologically-active molecules
12/12/2007EP1863864A1 Crosslinkable biopolymer
12/12/2007EP1863863A1 Two-step method for producing polyesterols
12/12/2007EP1863862A1 Method and device for multi-stage vacuum generation during the production of polyesters
12/12/2007EP1863861A1 Biodegaradable aliphatic-aromatic polyester
12/12/2007EP1863860A1 Biodegradable aliphatic-aromatic copolyester
12/12/2007EP1504047B1 Polymeric microemulsions
12/12/2007EP1491569B1 Polytrimethylene terephthalate resin
12/12/2007CN101086089A Method for direct preparation of fiber product from polylactic acid polymerized melt
12/12/2007CN101086026A End carboxyl super branched polymer as high absorption chrome tanning adjuvant and its synthesis method
12/12/2007CN101085863A Conducing composite material and preparation method thereof
12/12/2007CN101085837A Star-type polymer using fullerene derivative as core and preparation method thereof
12/12/2007CN100354722C Liquid crystal photoelectric component with compensating coating, and its prepn. process
12/12/2007CN100354335C Polycarbonat with branching end group, polyester carbonate and polyester
12/12/2007CN100354334C Reactor and process for solid phase continuous polymerisation of polyethylene terephthalate (PET)
12/11/2007US7307137 Low dielectric constant materials and methods of preparation thereof
12/11/2007US7307106 Michael donor component, a polyacryl component, and a monoacryl component, coating, composite article, abrasion resistant coatings, ink receptors, barrier films, compatibilizers for polymer blends, refractive index tunable materials, optical coatings, coatings for medical and electronic components
12/11/2007US7306835 Thermo-shrinkable polyester film
12/11/2007CA2463806C Polyhydroxyalkanoate copolymer/starch compositions for laminates and films
12/06/2007WO2007140483A2 Films and particles
12/06/2007WO2007140267A1 Barrier film-forming germicidal compostition for controlling mastitis
12/06/2007WO2007140059A2 High molecular weight chelation structure
12/06/2007WO2007139714A2 Crystallizer temperature control via jacketing/insulation
12/06/2007WO2007139664A2 Crystallizer temperature control via fluid control
12/06/2007WO2007139663A1 Polyester compositions which comprise cyclobutanediol and certain thermal stabilizers, and/or reaction products thereof
12/06/2007WO2007139655A1 Polyester compositions which comprise cyclobutanediol and certain thermal stabilizers, and/or reaction products thereof
12/06/2007WO2007139104A1 Process for production of polyester block copolymer
12/06/2007WO2007117338A3 Methods for polymerizing macrocyclic polyester oligomers using catalyst promoters
12/06/2007WO2006118547A8 Hyperbranched polymers and their applications
12/06/2007WO2006116404A8 Biomimetic materials comprising polyhedral oligomeric silsesquioxanes