Patents for C08G 63 - Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (41,521)
11/2008
11/12/2008EP1989244A1 Process for making polybutylene terephthalate (pbt) from polythylene terephthalate(pet)
11/12/2008EP1453894B1 Brittle polymeric film and tamper-evident labels made therefrom
11/12/2008EP1381640B2 Use of conductive plastic moulding material
11/12/2008CN101304188A Paper for attenuating thickness of motor stator coil insulation
11/12/2008CN101302285A Production process of polyethylene glycol terephthalate
11/12/2008CN101302284A Preparation of high molecular weight high performance polylactic acid
11/12/2008CN101302283A Rare earth compound-containing polylactic acid and preparation thereof
11/12/2008CN101302282A Intercalation polymerization polylactic acid-organophilicsoapstone composite material and preparation thereof
11/12/2008CN101302281A Polylactic acid and preparation thereof
11/12/2008CN101302280A Rare earth compound-containing L-lactic acid and D-lactic acid block copolymer, and preparation thereof
11/12/2008CN101302230A Synthesis and application of carbon bridged diketone monoimino aluminum complex
11/12/2008CN101302181A Synthesis and application of four-chelate diamine pyrrole ligand compound
11/12/2008CN100432147C Aqueous dispersion of alkyde resin which is treated with an oxidizing agent and which has improved drying properties
11/12/2008CN100432123C Reshapable shape-memory resin excelling in shape recovery capability and shaped item of the resin having been crosslinked
11/12/2008CN100432118C Synthesis of degradable aromatic/fatty copolymer ester by in-situ ester
11/11/2008USRE40571 Polycondensation catalyst obtained by hydrolysis of a titanium halide; polyethylene terephthalate; moldings such as fibers, films, sheets, blow moldings; low acetaldehyde content, high transparency and excellent tint with high catalytic activity; low content of a cyclic trimer
11/06/2008WO2008134308A1 Crosslinkable imide polyester coating
11/06/2008WO2008133262A1 Polyester elastomer composition, and method for production thereof
11/06/2008WO2008132691A2 Radio-opaque organic-inorganic hybrid comprising an inorganic oxide and a polymer
11/06/2008WO2008132080A2 Release compositions and their application to textiles
11/06/2008US20080275215 Fluorescein-Based Compounds And Their Use For Peptide Synthesis
11/06/2008US20080275210 organic high intensity X-ray contrast agents, dispersed within or conjugated biodegradable polymers, suitable for enhancing the imaging of medical devices, particularly polymeric medical devices and polymeric coatings
11/06/2008US20080275209 melt polymerization of dihydroxy compounds, diaryl carbonate and a urea compound, in the presence of an ester interchange catalyst, to form polycarbonate-urea and polycarbonate-ester-urea copolymers, suited to applications requiring flame retardance and/or chemical resistance properties
11/06/2008US20080275208 Polyhydroxyalkanoate biopolymer compositions
11/06/2008US20080275206 Poly(carbonate-co-urea) copolymers and melt transesterification method of preparing these copolymers
11/06/2008US20080275203 Radically Curable Resin Compositions
11/06/2008US20080275196 Polyester process using a pipe reactor
11/06/2008US20080275192 reacting vegetable or animal oils, aromatic or aliphatic polycarboxylic acids and a polyol, to form alkyd resins; recycling wastes; pollution control
11/06/2008US20080275157 Acrylic polymers of a non-primary hydroxyl functional monomer and low glass transition temperature alkyl acrylate monomers are useful in adhesive tape, plaster, or bandages; e.g., butyl acrylate-tert-octylacrylamide-hydroxyethyl acrylate-acrylic acid tetrapolymer; transdermal drug delivery
11/06/2008US20080274327 Aldimines or ketimines for improved adhesion of uv clears
11/06/2008US20080274320 Process for Producing Polyalkylene Terephthalate, Process for Producing Polyalkylene Terephthalate Molding and Polyalkylene Terephthalate Molding
11/06/2008US20080274158 biodegradable hydrogel FGF-beta mimetic; PEG-dihydrazide crosslinking agent for a desamino-tyrosyl-tyrosine dipeptide or polypeptides thereof; implantable resorbable medical device; wound healing; the water soluble polymer can also be polysaccharide, polyvinyl alcohol or poly(N-methyl pyrrolidone)
11/06/2008US20080274074 Method for Controlled Free Radical Polymerization or Copolymerization of Methacrylic and/or Methacrylate Monomers or Exclusively Methacrylic and/or Methacrylate Copolymers
11/06/2008US20080272508 Manufacture of spherical particles out of a plastic melt
11/06/2008DE102007020951A1 Verfahren und Vorrichtung zur Reinigung eines resorbierbaren Polyesters Method and apparatus for purification of a resorbable polyester
11/06/2008CA2683900A1 Crosslinkable imide polyester coating
11/05/2008EP1987075A1 Composition for preparing a degradable polyol polyester, process for obtaining a polyol polyester, an elastomer, foams, paints and adhesives, and a degradable polyol polyester foam
11/05/2008EP1379602B1 Process for the manufacture of temperature-sensitive polymers
11/05/2008EP1153953B1 Polymerization catalyst for polyester production, polyester, and process for producing polyester
11/05/2008CN101300285A Polyester compositions containing cyclobutanediol having high glass transition temperature and articles made therefrom
11/05/2008CN101300016A Antimicrobial polymers
11/05/2008CN101298739A Dacron hydrophilic antistatic agent, preparing method and dacron afterfinish method
11/05/2008CN101298511A Antibiotic polymer composite material, and preparation and use thereof
11/05/2008CN101298493A Atmospheric cationic dye dyeable copolyester polymer, manufacturing method thereof, and atmospheric cationic dye dyeable copolyester fiber using the same
11/05/2008CN101298492A Synthetic method of polyester
11/05/2008CN101297982A A medical device coating having an anti-thrombotic conjugate
11/05/2008CN100430428C Use of clay mineral as polyester polycondensation catalyst
11/05/2008CN100430219C Recycled polyvinyl butyral compositions and uses
11/04/2008US7446162 Heat exchanging, process control, agitation; fluid flow, circulation; water distribution system; simplification
11/04/2008US7445841 Fiber, multifilament, monofilament, staple, false-twist yarn, long-fiber nonwoven fabric; in work efficiency and having excellent properties of the fiber comprising polylactic acid that is free from practical problems for industrial production
11/04/2008US7445797 Increasing the thermal conductivity of polymers, fillers, electronic materials
10/2008
10/30/2008WO2008129664A1 Method of controlling organic reaction by laser beam and relevant reactor
10/30/2008WO2008128548A2 Catalyst and method for polymerization and copolymerization of lactide
10/30/2008WO2008128448A1 Polylactic acid composition and the production method
10/30/2008WO2008039648A3 Method to reduce the aldehyde content of polymers
10/30/2008US20080269875 Coating for a Medical Device Having an Anti-Thrombotic Conjugate
10/30/2008US20080269449 Methods for the purification of polymers
10/30/2008US20080269431 Apparatus and Method for Continuously Carried Out Equilibrium Reactions
10/30/2008US20080269360 Bis(oligo-ethylene glycol) benzoate)-based polylactones; cost efficiency; heat resistance; improved conductivity at low humidity
10/30/2008US20080268326 Catalyst layer, membrane electrode assembly, fuel cell having membrane electrode assembly, method of producing catalyst layer, and method of producing membrane electrode assembly
10/30/2008US20080268182 Adhesive, polarizer assembly and display device
10/30/2008US20080267901 Biocompatible Polymer Networks
10/30/2008US20080267885 Medicinal Compositions and Method for the Preparation Thereof
10/30/2008US20080266809 Paste of thermally conductive particles in various particle size ranges correlated in mixture by volume % based on particle size range and particle size ratio of each size range dispersed in a nonaqueous dielectric carrier containing an antioxidant and a dispersant; connect electronics to cooling devices
10/30/2008US20080264584 New Composition and Process for the Treatment of Fibre Material
10/30/2008CA2630091A1 A coating for a medical device having an anti-thrombotic conjugate
10/29/2008EP1984420A2 Production of polymers from waste cooking oil
10/29/2008EP1984419A2 Processes for making copolymers using macrocyclic oligoesters, and copolymers therefrom
10/29/2008EP1984314A1 1,3/1,4-cyclohexane dimethanol based monomers and polymers
10/29/2008EP1851288B1 Hyperbranched polycarbonates for use as demulsifiers for cracking crude oil emulsions
10/29/2008EP1537163B1 Method for preparing water-soluble polymer derivatives bearing a terminal carboxylic acid
10/29/2008EP1264859B1 Polyester composition, films made thereof and process for producing the composition
10/29/2008CN101296970A Polyester-polysiloxane copolymers and process for their preparation
10/29/2008CN101296966A Polyester compositions comprising minimal amounts of cyclobutanediol
10/29/2008CN101296965A Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and moderate glass transition temperature and articles made therefrom
10/29/2008CN101296964A Novel method for preparing polylactic acid
10/29/2008CN101296958A Chain extenders
10/29/2008CN101296788A Method and device for reducing acetaldehyde content in polyester granulate
10/29/2008CN101293412A Special optical level polyester film and production method thereof
10/29/2008CN100429257C Composite resin particles
10/29/2008CN100429256C Biodegradable linear random copolyester and its preparation method and uses
10/29/2008CN100428891C Degradable elastomers for chewing gum base
10/28/2008US7442823 Silanyl-n-alkanal compounds, method for production and use thereof
10/28/2008US7442745 aminomethyl polystyrene resin wherein aminomethyl group is grafted only on the surface of polystyrene resin, and a preparation process for the same. More particularly, the present invention is directed to a process for preparing aminomethyl polystyrene resin wherein aminomethyl group is grafted
10/28/2008US7442724 Mixture containing copolyme rof polyether and addition polymer
10/28/2008US7442384 Bioresorbable hydrogel compositions for implantable prostheses
10/28/2008US7442370 Polymer conjugates of mutated neublastin
10/28/2008CA2152979C Poly-perfluoroalkyl-substituted alcohols and acids, and derivatives thereof
10/23/2008WO2008127215A2 Copolymers of fluorinated polydienes and sulfonated polystyrene
10/23/2008WO2008125417A1 Branched polyester for powder coatings
10/23/2008WO2007139997A3 Methods for site-specific pegylation
10/23/2008US20080262613 Use as scaffolds, tissue engineering, bone repair, drug delivery; polyurethane derived from biocompatible biodegradable polyols, polyisocyanates, and low molecular weight chain extenders having functionality of two or higher; can be derived from sugar or soy-based ingredients
10/23/2008US20080262192 Amino Group-Containing Water-Soluble Copolymer
10/23/2008US20080262190 Method For the Manufacture of Oligo- and Polyesters From a Mixture of Carboxylic Acid Obtained From Suberin and/or Cutin and Use Thereof
10/23/2008US20080262167 Silicon bonded to polyethylene terephthalate ; heat treatment; surface treament of silicon with organosilicon compound
10/23/2008US20080262166 Controlling hydrolysis stability of polymer; reacting polyether with n,n'-dicyclohexylcarbodiimide
10/23/2008US20080262153 Thermosetting Powder Paint Composition and Polyester Resin Which Can be Used for Its Manufacture
10/23/2008US20080262144 Dispersion of a reaction product of a hydroxyl-containing ketone resin, ketone-aldehyde resin, urea-aldehyde resin, phenolic resin or hydrogenated derivative thereof, a hydrophillic hydroxy- or amino- carboxylic acid-diisocyanate reaction product, and an isocyanato(meth)acrylic ester; adhesives, coatings
10/23/2008US20080262105 Matrices for time release drug systems of a biodegradable addition-condensation copolymer including polyesters and polylactones; star, comb and graft polymers; proteic drugs affinity to prevent "out-burst" pharmacokinectics; completely bioeliminable; non-toxic; thin layers, needles, micro/nanospheres
10/23/2008US20080261048 Laminating adhesive for retort pouches