| 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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| 10/27/2004 | CN1541237A Thermotropic liquid-crystal polymer |
| 10/27/2004 | CN1539977A Process for prepn. of polyhydroxy alkanoate by using maoC gene |
| 10/27/2004 | CN1539862A Novel polyester, its film and laminated material |
| 10/27/2004 | CN1172940C Metal organic compound and polymer therefrom |
| 10/26/2004 | US6809172 Polyester polyols and the use of polyester for producing PUR cast elastomers that have an improved resistance to hydrolysis |
| 10/26/2004 | US6808907 Method and apparatus for producing polyhydroxyalkanoate |
| 10/26/2004 | US6808854 Polyhydroxyalkanoates having in its side chain phenylsulfinyl structure and/or phenyl sulfonyl structure and production process therefor; charge control agent, toner binder and toner containing same; and image forming method and image forming apparatus using the toner |
| 10/26/2004 | US6808821 Excellent gloss retention and yellowing resistance; unsaturated dibasic acid and polyhydric alcohols comprising a symmetric glycol and an asymmetric glycol having a side chain; fiber reinforced plastic molded article |
| 10/26/2004 | US6808805 Process for profile extrusion of a polyester |
| 10/26/2004 | CA2314151C Polyhydroxyalkanoate compositions having controlled degradation rates |
| 10/21/2004 | WO2004090585A1 Optical films comprising one or more polyarylates obtained from specific phenolic molecules |
| 10/21/2004 | WO2004090584A1 Optical media comprising polyaryl film |
| 10/21/2004 | WO2004090042A1 Blends with shape memory characteristics |
| 10/21/2004 | WO2004090021A2 Apparatus for treating recycled polyethylene terephthalate containing dense contaminants |
| 10/21/2004 | WO2004090014A1 Process for producing cyclic lactic acid oligomer |
| 10/21/2004 | WO2004090013A1 Process for producing cyclic lactic acid oligomer |
| 10/21/2004 | WO2004090012A1 Optical media comprising polymeric material film |
| 10/21/2004 | WO2004090011A1 Mixture of cyclic lactic acid oligomers |
| 10/21/2004 | WO2004089864A1 Cooling and purification of gas streams |
| 10/21/2004 | WO2004050029A3 Novel activated polyethylene glycol compounds |
| 10/21/2004 | US20040210032 aprotic solvent; polyamideester from acylation of an aromatic diamine, or an aminophenol and transesterification of the acylated compound; corrosive solvent not used; film with small anisotropic mechanical strength |
| 10/21/2004 | US20040210020 Innovative polyestersiloxane acrylates, their use as additives in radiation-curable coatings and printing inks, and processes for preparing them |
| 10/21/2004 | US20040209768 Polymerisation catalysts |
| 10/21/2004 | US20040209200 Coating compositions for use with an overcoated photoresist |
| 10/21/2004 | US20040209094 Conformable copolyester film |
| 10/21/2004 | US20040206934 Monomers for composite resins with acrylates for unsaturated derivative blends with acids, esters for derivatives with low shrinkage |
| 10/21/2004 | CA2519396A1 Apparatus for treating recycled polyethylene terephthalate containing dense contaminants |
| 10/20/2004 | EP1469029A1 Novel polyestersiloxaneacrylates, their use as additives in radiation-curable coatings and printing inks and process for their production |
| 10/20/2004 | EP1469025A1 PROCESS FOR CONTINUOUSLY PRODUCING ϵ−CAPROLACTONE POLYMER |
| 10/20/2004 | EP1468102A1 Method of drying biodegradable polymers |
| 10/20/2004 | EP1468035A1 Method for producing resorbable polyesters by mass polymerization |
| 10/20/2004 | EP1468034A1 Recycled method for a wasted polyester and reclaimed materials thereof |
| 10/20/2004 | EP1397718B1 Optical fibre |
| 10/20/2004 | EP1280948B1 Copolyesters and fibrous materials formed therefrom |
| 10/20/2004 | EP1277779B1 Process for producing aliphatic polyester carbonate |
| 10/20/2004 | EP1167418B1 Polyoxyethylene derivatives having optionally protected amino group at one end and process for producing the same |
| 10/20/2004 | EP1159330B1 Catalyst composition for the preparation of polyesters |
| 10/20/2004 | EP0998513B1 Foamable copolyesters containing divalent metal sulfonate groups |
| 10/20/2004 | CN1538980A Copolymers of monocyclic esters and carbonates and methods for making same |
| 10/20/2004 | CN1538979A Copolyesters and polymerization of macrocylic oligoesters |
| 10/20/2004 | CN1537919A 液晶聚酯溶液组成物 The liquid crystal polyester solution composition |
| 10/20/2004 | CN1171847C Method for preparing lactic acid ester composition and use thereof as solvent |
| 10/19/2004 | US6806346 Encapsulating, coating; from caprolactone |
| 10/19/2004 | CA2203205C Aqueous pigment dispersion, water-soluble resin, production process of the resin, and equipment suitable for use with the dispersion |
| 10/14/2004 | WO2004087784A1 Method for increasing the molecular weight of a polymer granulate |
| 10/14/2004 | WO2004087783A1 Lactone polyester polyols and process for production thereof |
| 10/14/2004 | WO2004087780A1 Thermosetting composition, coating composition, process for the application thereof, and articles coated therewith |
| 10/14/2004 | US20040204560 Modified polyester fiber and process for producing the same |
| 10/14/2004 | US20040204522 Thermal stabilizer compositions for halogen-containing vinyl polymers |
| 10/14/2004 | DE10360752A1 Polyesters are produced without using a balance to dose the solid dicarboxylic acid but regulating the solids dose rate on the basis of the deviation of the solid-liquid paste density from a target value |
| 10/13/2004 | EP1467259A1 Magnetic toner |
| 10/13/2004 | EP1466941A2 Thermal stabilizer compositions for halogen-containing vinyl polymers |
| 10/13/2004 | EP1466933A2 Aliphatic copolyester resin and method for preparing the same |
| 10/13/2004 | EP0973818B1 Biodegradable terephthalate polyester-poly(phosphate) polymers, compositions, articles, and methods for making and using the same |
| 10/13/2004 | EP0915926B1 Improved process for preparing high molecular weight polyesters |
| 10/13/2004 | CN1537144A High strength bioresorbables containing poly-glycolic acid |
| 10/13/2004 | CN1537134A Conformable copolyester film |
| 10/13/2004 | CN1536449A 磁性调色剂 The magnetic toner |
| 10/13/2004 | CN1536002A Thermo-stabilizer composition for vinyl polymer containing halogen |
| 10/13/2004 | CN1170863C Sulfopolymers as emulsion stabilizers with improved coagulaum level |
| 10/12/2004 | US6803444 Polyhydroxyalkanoate polyester having vinyl phenyl structure in the side chain and its production method |
| 10/12/2004 | US6803443 Impact modifier and polyester composition containing the modifier |
| 10/12/2004 | US6803389 Process for producing polyester resin |
| 10/12/2004 | US6803082 Methods for the late introduction of additives into polyethylene terephthalate |
| 10/12/2004 | US6802989 4-hydroxyisophthalic acid and/or salicylic acid comonomers; alkali metal salt; colorability, heat resistance, mechanical properties; |
| 10/07/2004 | WO2004052314A3 Antimicrobial suture coating |
| 10/07/2004 | WO2004035612A3 Composition, method and use of bi-functional biomaterials |
| 10/07/2004 | US20040198922 Insulating-film forming material and insulating film using the same |
| 10/06/2004 | EP1464389A1 Rotating surface of revolution reactor with rotary fan or impeller |
| 10/06/2004 | EP1286758B1 Emulsifiers |
| 10/06/2004 | EP1238040B1 Process for the manufacture of extruded articles from temperature sensitive polymers with a binary heat transfer fluid system |
| 10/06/2004 | EP1228025B1 A method for solvent free hydrodebromination in the production of aromatic carboxylic acids |
| 10/06/2004 | EP1019096B1 Bioresorbable compositions for implantable prostheses |
| 10/06/2004 | CN1535290A Flame retardant polyester film |
| 10/06/2004 | CN1534053A Solid phase polymerizing method of powdery polymer |
| 10/06/2004 | CN1534052A Saturated polyester possessing excellent crystallization property |
| 10/06/2004 | CN1169865C 嵌段共聚物 Block copolymers |
| 10/06/2004 | CN1169860C Method and device for producing crystallisable plastic material |
| 10/06/2004 | CN1169859C Polycondensation of polyester using titanyl oxalate catalyst and catalyst reinforcing agent |
| 10/06/2004 | CN1169858C Process for preparing copolyester |
| 10/06/2004 | CN1169855C Branched hydroxyl-functional polyester resin and its use in aqueous cross-linkable binder compositions |
| 10/05/2004 | US6800718 Process for producing polytrimethylene terephthalate (PTT) |
| 10/05/2004 | US6800663 Crosslinked hydrogel copolymers |
| 10/05/2004 | US6800275 Water and oil soluble; nonpenetrating skin conditioners |
| 10/05/2004 | US6800274 Unsaturated esters including diphenylmethylene and/or 9h-fluorene moieties |
| 10/05/2004 | US6800220 Optically active polyester, photoreactive chiral agent, liquid crystal composition, liquid crystal color filter, optical film, recording medium, method of changing the helical structure of a liquid crystal, and method of fixing the helical structure of a liquid crystal |
| 09/30/2004 | WO2004083501A1 Polyester multifilament yarn |
| 09/30/2004 | WO2004083450A2 Hyperbranched dendron and methods of synthesis and use thereof |
| 09/30/2004 | WO2004083326A1 Thermosetting powder compositions for coatings |
| 09/30/2004 | WO2004083325A1 Thermosetting powder compositions for coatings |
| 09/30/2004 | WO2004058852A8 Reactor and process for solid phase continuous polymerisation of polyethylene terephthalate (pet) |
| 09/30/2004 | US20040192905 Polymerizable monomers and process of preparation thereof |
| 09/30/2004 | US20040192881 especially polyglycolic acid or its copolymer with up to 10% comonomer with a weight-average molecular weight Mw of 10,000-1,000,000, a molecular weight distribution of 1.0-2.5, and a yellowness index YI of up to 40 measured using a sheet obtained by press molding and crystallization |
| 09/30/2004 | US20040192879 removing acidic impurity from solution by contacting solution comprising a macrocyclic oligoester and an acidic impurity with a basic ion exchange resin; ion exchange resins can be regenerated and reused |
| 09/30/2004 | US20040192878 Melt processability; crystal grains; high speed heating; nitrogen gas flow; thin films |
| 09/30/2004 | US20040192858 Solution composition of aromatic liquid-crystalline polyester |
| 09/30/2004 | US20040192848 aromatic polyester optical film of 9,9-bis-(4-hydroxyphenyl)-fluorene compounds and aromatic dicarboxylic acids; high glass transistion temperature, excellent mechanical and thermal properties, non-yellowing |
| 09/30/2004 | US20040192837 Method to form polymeric materials by reverse suspension/emulsion polymerization and compositions formed using that method |
| 09/30/2004 | US20040191878 comprising growing in a growth medium and a carbon source selected from sucrose, molasses and pineapple waste for a time period of equal to or greater than twenty four hours |
| 09/30/2004 | US20040191684 Polyesters; controlling thickness, determination shapes;injection molding; hot pressing; fusion |