Patents
Patents for C08L 67 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers (43,542)
05/2003
05/22/2003CA2457748A1 Moldable resin composition based on copolyester elastomers
05/21/2003EP1312642A1 Softening agent
05/21/2003EP1312631A2 Liquid crystalline polyesters having a surprisingly good combination of a low melting point, a high heat distortion temperature, a low melt viscosity, and a high tensile elongation
05/21/2003EP1311635A1 Solvent-based non-fluorescent inks for writing instruments based upon pigment dispersions in non-aqueous solvents
05/21/2003EP1311634A1 Solvent-based fluorescent inks for writing instruments based upon pigment dispersions in non-aqueous solvents
05/21/2003EP1311607A1 Ethylene-acid copolymer and ionomer blends
05/21/2003EP1311592A1 Breathable film
05/21/2003EP1311582A1 Biodegradable polymer films and sheets suitable for use as laminate coatings as well as wraps and other packaging materials
05/21/2003EP1124884B1 Method for producing highly viscous polyesters
05/21/2003EP0883822B1 Light fixture containing optical film
05/21/2003EP0850275B1 Polyalkylene ethers as plasticizers and flow aids in poly(1,4-cyclohexanedimethylene terephthalate) resins
05/21/2003CN1418901A Carboxy polylactic acid contained composition and preparation process thereof
05/21/2003CN1109076C Injection moldable polyimide resin composition and method of producing its molded articles
05/21/2003CN1109065C Thermoplastic mixture based on 1,4-alpha-D-polyglucane, method for making same and use thereof
05/21/2003CN1109064C Flame-proof moulding compositions
05/21/2003CN1109060C Biodegradable film and process for producing same
05/21/2003CN1109056C Modified polyesters
05/21/2003CN1108970C Polyester hot retracting pipe for coating electrolyte capacitor
05/20/2003US6566447 Suitable for membrane pressing, vacuum pressing, air pressing; workability, moldability, impact resistance, transparency
05/20/2003US6566345 Polyacid/polyalkylene oxide foams and gels and methods for their delivery
05/15/2003WO2003040237A2 Novel short-chain polymeric yellow cyanoester-derivative colorants and articles comprising such colorants
05/15/2003WO2003039841A1 Heat shrinking polyester film roll
05/15/2003WO2002038648A8 Fluorescent polymeric articles fabricated from u.v. light absorbing polymer
05/15/2003US20030092841 Dimer acid derivatives as enhancers
05/15/2003US20030092837 Acrylonitrile-butadiene-styrene terpolymer; graft polymer
05/15/2003US20030092836 Polymer compositions with improved property constrancy
05/15/2003US20030092823 Toughness; blend of unsaturated polyester, thermoplastic resin, filler and reinforcement
05/15/2003US20030092819 Mixture of acrylic polymer and silicone rubber
05/15/2003US20030091843 Hydrolysis stabilizer used so films can be thermoformed without predrying
05/15/2003US20030089887 Liquid crystalline polyester resin composition and molded product thereof
05/14/2003EP1309661A2 Biodegradable polymeric blend
05/14/2003EP1309655A1 Flame-resistant polycarbonate compositions
05/14/2003EP1309651A1 Opaque polyester film containing a cyclic olefin copolymer (coc) with good surface attachment, method for producing the same and use thereof
05/14/2003EP1309434A1 Biodegradable composition and products prepared therefrom
05/14/2003CN1417256A Toughening method of poly(3-hydrox butyrate) and poly(3-hydroxy butyrate-3-hydroxy pentanoate)
05/14/2003CN1417255A Wear-resistant self-lubricating polybutanediol terephthalate and its prepn
05/14/2003CN1417254A Resin composition for zipper, zipper, slide unit and lock
05/14/2003CN1417253A Epoxy crosslinking agent and its prepn and application in preparing biodegradable material
05/14/2003CN1417239A Softener
05/14/2003CN1108344C Flame-retardant antistatic polyester resin composition
05/14/2003CN1108333C High internal phase ratio emulsions and stable aqueous dispersions of hydroxy-functional polymers
05/13/2003US6562939 Simplified method of producing biodegradable aliphatic polyesters
05/13/2003US6562938 Blend of copolyester with cellulose ester
05/13/2003US6562906 Neutralized mixtures of ethylene-(meth)acrylic acid-alkyl acrylate terpolymers
05/13/2003US6562902 Non-reinforced thermoplastic moulding materials
05/13/2003US6562477 Heat sealing composition, use thereof and closure plug made from said composition
05/08/2003WO2003037986A1 Flame-retarded polycarbonate molding materials having modified impact resistance
05/08/2003WO2003037973A1 Mineral-reinforced polycarbonate mixtures with modified impact resistance
05/08/2003WO2003037966A1 Biaxially oriented polylactic acid-based resin films
05/08/2003WO2003037880A1 Low dusting crystal transformations of 2, 2'-methylenbis[4-(1,1,3,3-tetramethylbutyl)-6-benzotriazolylphenol] and mixture thereof, method for preparing them, and ultraviolet absorbent using the same
05/08/2003WO2003007337A3 Low dielectric constant organic dielectrics based on cage-like structures
05/08/2003US20030088076 Imparts color of blue, absorbs visible light with wavelength less than 700 mn and transmit a laser beam with wavelength at 800 nm to 1200 nm in infra-red region
05/08/2003US20030088036 Toughened thermosetting resins and preparation of the same
05/08/2003US20030088033 Polyester blends and heat shrinkable films made thereform
05/08/2003US20030088027 Polymer blends with improved impact resistance
05/08/2003US20030088012 Polyester fiber and production method of polyester composition.
05/08/2003US20030088010 Addition of a sufficient amount of a solid trapping additive exhibiting, at its surface, sites with a basic nature within the Lewis or Bronsted meaning; e.g., a porous zeolite
05/08/2003US20030088007 Unsaturated polymer from a natural triglyceride oil containing acid groups in order to thicken with metal ions, a polymerizable monomer, thickening agent
05/08/2003US20030087105 Matt, flame-retardant, co-extruded polyester film, a method for the production thereof and the use of the same
05/08/2003US20030086958 Drug delivery
05/08/2003US20030085383 For use as gel coat, laminating resin, casting resin or moldable resin; photoluminescent, thermoluminescent and electroluminescent properties
05/08/2003CA2464618A1 Flame-retarded polycarbonate molding materials having modified impact resistance
05/07/2003EP1307522A2 Polycaprolactone adhesive composition
05/07/2003EP1307510A1 Resin compositions having biodegradation and hydrolysis properties
05/07/2003EP0970995B1 Polyester resin composition, cured resin, and coating material
05/07/2003EP0931808B1 Biaxially oriented polyester film for magnetic recording media
05/07/2003EP0925330B1 Process for improving the flavor retaining property of polyester/polyamide blend containers for ozonated water
05/07/2003EP0804498B1 Production of poly(ethylene terephthalate)
05/07/2003EP0629217B1 Rigid-rod polymers
05/07/2003CN1416453A Transparent thermoplastic compsn contg. polytetrafluoroethylene particles
05/07/2003CN1415660A Composite material of nano antibiosis resin
05/07/2003CN1415647A Capture method for residual monomer having epoxy function in thermoplastic compsns
05/07/2003CN1107687C Biodegradable polymers chain-extended by phosphates, compsns. articles and methods for making and using same
05/06/2003US6559270 Block copolyestercarbonates may be prepared by first conducting a reaction between at least one of resorcinol or an alkyl- or haloresorcinol and at least one aromatic dicarboxylic acid dichloride, preferably isophthaloyl
05/06/2003US6559244 Stabilized by adding to the polymer during the melt processing stage 0.05-3% by weight of a peroxy compound the degradation of which produces one or more acid radicals, and which has good melt strength and elasticity. The melt strength is high
05/06/2003CA2071044C Stabilization of polyesters using epoxy compounds in combination with a catalyst
05/02/2003EP1306409A2 Manifold made of a polyester molding composition in a fuel cell
05/02/2003EP1306404A1 Laser-absorbing moulding materials containing little carbon black
05/02/2003EP1306396A1 1,2-polybutadiene, thermoplastic elastomer composition and polymer composition
05/02/2003EP1223951A4 Method of preventing adhesions with absorbable polyoxaesters
05/02/2003EP0939963B1 Method of impregnating components
05/01/2003WO2003035764A1 Thermoplastic silicone elastomers from compatibilized polyester resins
05/01/2003WO2003035754A1 Thermosetting moulding composition
05/01/2003WO2003035753A1 Polyhydroxyalkanoate copolymer/starch compositions for laminates and films
05/01/2003WO2003035743A1 Method for reducing the toughness of shaped plastic parts to be mechanically worked and the use thereof
05/01/2003WO2003035738A2 Molding compositions having improved properties
05/01/2003WO2003035486A1 Oxygen scavenging monolayer bottles
05/01/2003WO2003035393A1 Pvc/wood fiber composite
05/01/2003WO2003035392A1 Fluoropolymer laminates and a process for manufacture thereof
05/01/2003WO2002045098A9 Conductive polyester/polycarbonate blends, methods for preparation thereof, and articles derived therefrom
05/01/2003US20030083441 Acid dyeable polymer compositions
05/01/2003US20030083440 Biodegradable plastics of 100 parts of an aliphatic polyester and 5-50 parts polyglycerol acetic ester
05/01/2003US20030083435 Golf ball
05/01/2003US20030083425 Aqueous resin composition, aqueous coating material containing the composition, coating provided by the material, and metal plate coated with the material
05/01/2003US20030083420 Unsaturated polyester resin composition, cured unsaturated polyester resin and lamp reflecting mirror base
05/01/2003US20030083418 Polycarbonate molding compounds containing a special talc
05/01/2003US20030083409 Contains flame retardant component containing nitrogen compound and phosphorus compound; suitable for preparation of molded articles, sheeting or fibers
05/01/2003US20030083408 Flame-proof polyester molding compositions comprising ZnS
05/01/2003US20030082322 Aromatic polyester composition, molded products thereof and bottle production process
05/01/2003US20030079654 Biodegradable resin compositions