| 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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| 05/19/2004 | EP1148075B1 Process for producing aliphatic polyester with excellent stability |
| 05/19/2004 | EP1137373A4 Biocompatible crosslinked polymers |
| 05/19/2004 | DE10350506A1 Polyesterharzzusammensetzung für Toner The polyester resin composition for toner |
| 05/19/2004 | DE10348338A1 A resin composition obtained by reaction of 2-4C polyalkyene terephthalate with low molecular weight polyester useful as a binder for toners used in the development of electrophotography and for latent electrostatic imaging |
| 05/19/2004 | DE10251984A1 Ester production, for use e.g. as additive for cosmetic or pharmaceutical preparations, by filtering mixture of carbonyl and phosphorus compounds, adding alcohol and titanate and reacting |
| 05/19/2004 | DE10250401A1 Saturated polyester with good heat resistance and gas isolation for plastic container and its preparation |
| 05/19/2004 | CN1498240A Phosphorus containing material, their preparation method and use |
| 05/19/2004 | CN1498237A Process for preparing lactic acid oligomer |
| 05/19/2004 | CN1498203A Sophthalic acid glycol ester solution |
| 05/19/2004 | CN1497016A Improved circulation performance of laser-sinter-powder, its preporation method and use of the laser-sinter-powder |
| 05/19/2004 | CN1497003A Method and equipment for continuous producing polyester |
| 05/19/2004 | CN1150274C Polyester composition, method for producing the same and polyester film |
| 05/19/2004 | CN1150249C Prepn. of Poly(trimethylene terephthalate) with low level of Di (1,3-propylene glycol) |
| 05/19/2004 | CN1150248C Purification of recycled 1,3-propanediol during polyester preparation |
| 05/19/2004 | CN1150247C Polyester film and methods for making same |
| 05/19/2004 | CN1150246C Polyester diol, Polyurethane obstained therefrom |
| 05/18/2004 | US6737481 Ester-modified dicarboxylate polymers |
| 05/13/2004 | WO2004039860A1 Polyester resin, polyester resin composition, sheet or film obtained therefrom and hollow molded container |
| 05/13/2004 | WO2004039794A1 Cell activator, process for producing cell activator and appratus therefor |
| 05/13/2004 | WO2004039335A2 Polymer compositions comprising antifibrotic agents, and methods of treatment, pharmaceutical compositions, and methods of preparation therefor |
| 05/13/2004 | US20040092703 Method for making isosorbide containing polyesters |
| 05/13/2004 | US20040092702 Biosynthesis of 3-hydroxy-substituted benzoylalkanoic acid using microorganisms; esterification to polylactone; extraction and recovery |
| 05/13/2004 | US20040091651 Pet copolymer composition with enhanced mechanical properties and stretch ratio, articles made therewith, and methods |
| 05/13/2004 | DE10250528A1 Alteration of the surface tension of polyol components by addition of highly branched polyesterol useful for altering the surface tension of polyol components for preparation of polyurethanes |
| 05/12/2004 | EP1417964A1 Antitumor agent containing cyclic polylactic acid |
| 05/12/2004 | EP1417254A1 Conformable copolyester film |
| 05/12/2004 | EP1417247A1 Low intrinsic viscosity and low acetaldehyde content polyester, hollow preforms and containers obtained from said polymer |
| 05/12/2004 | EP1313787B1 Free-flowing, amphiphilic, non-ionic oligoesters |
| 05/12/2004 | EP1185576B1 Polyester molding composition |
| 05/12/2004 | EP1100835B1 Process for producing polymers by free radical polymerization and condensation reaction, and apparatus and products related thereto |
| 05/12/2004 | EP1086159B1 Aromatic polyester polyols made from a natural oil |
| 05/12/2004 | EP0710261B1 Biodegradable particles |
| 05/12/2004 | CN1496359A Glycolide production process and glycolic acid composition |
| 05/12/2004 | CN1496267A Preventives for microbial infections |
| 05/12/2004 | CN1496266A Antiallergic agents |
| 05/12/2004 | CN1495217A Polyester resin production method |
| 05/12/2004 | CN1495216A Method for modifying polylactic acid by adopting unsaturated cyclic acid anhydride or unsaturated cyclic acid imide and its application |
| 05/12/2004 | CN1495215A Method for preparing polyhydroxyalkanoate by utilizing paraffin in whose molecule the residue containing aromatic ring is possessed |
| 05/12/2004 | CN1149254C Glucolysis process for recycling of post-consumer PET |
| 05/12/2004 | CN1149248C Prepn. of poly(trimethylene terephthalate) |
| 05/12/2004 | CN1149247C Prepn, process of polymer |
| 05/11/2004 | US6734278 Melt ester interchange |
| 05/11/2004 | US6734234 Combining post-consumer polyethylene terephthalate and a specialty additive, to produce a polymer blend component that is useful and desirable for the manufacture of new products |
| 05/11/2004 | US6734228 Thermosetting polyamideester moldings |
| 05/06/2004 | WO2004038512A1 Charge controlling agent containing polyhydroxyalkanoate containing unit containing carboxyl group on side chain in molecule, toner binder and toner, and image formation method and image forming apparatus using toner |
| 05/06/2004 | WO2004037893A2 Polycarbonates, polyester carbonates and polyesters containing cycloalkyl-substituted phenols in a lateral position |
| 05/06/2004 | WO2004037892A1 Brominated polyester resins, resin compositions containing brominated polyester resins, and laminate compositions |
| 05/06/2004 | WO2004037891A1 Polyesters, especially used as plasticizers for plastics |
| 05/06/2004 | WO2004037890A1 Polyester polyol, polyurethane obtained therefrom, and rigid polyurethane foam |
| 05/06/2004 | WO2004037889A1 Polyhydroxyalkanoate, process for preparing the same, and resin composition containing the polyhydroxyalkanoate |
| 05/06/2004 | WO2004037888A2 Sulfonated aliphatic-aromatic polyetherester films, coatings, and laminates |
| 05/06/2004 | WO2004036995A1 Copolymer of unsaturated epoxide, cyclic ester and hydrophilic segment |
| 05/06/2004 | WO2004003055A8 Biaxially oriented polyester film and laminates thereof with copper |
| 05/06/2004 | WO2003063811A3 Use of soluble conducting polymers for the treatment of human keratin fibres |
| 05/06/2004 | WO2002050159A9 Method for continuos production of polyesters or copolyesters |
| 05/06/2004 | WO2002046266A8 Low cost polyester process using a pipe reactor |
| 05/06/2004 | US20040087805 Glycolide production process, and glycolic acid composition |
| 05/06/2004 | US20040087736 Powder coating compositions containing anhydride end-capped crystalline polyesters |
| 05/06/2004 | US20040087688 Colored mixtures comprising thermoplastic resins and phthalocyanine dyes used for packaging foods and beverages such as beer |
| 05/06/2004 | US20040086797 For developing a latent image formed in electrophotography, electrostatic recording, electrostatic printing |
| 05/06/2004 | US20040086733 Polyester resin, molded product made thereof and process for production of polyester resin |
| 05/06/2004 | US20040086690 Modified copolyesters and improved multilayer reflective films |
| 05/06/2004 | US20040086684 For use as textile interlinings |
| 05/06/2004 | US20040086479 Can be chemically modified for different biomedical applications such as tissue engineering applications, wound management, contrast agents vehicles, drug delivery vehicles, etc. |
| 05/06/2004 | US20040086462 Radio-opaque polymer biomaterials |
| 05/06/2004 | US20040086461 Radio-opaque polymer biomaterials |
| 05/06/2004 | US20040086458 Radio-opaque polymer biomaterials |
| 05/06/2004 | US20040084805 Continuous process for the preparation of absorbable monofilament fibers of block copolymers and the use thereof |
| 05/06/2004 | US20040084804 Continuous process for the preparation of absorbable articles and the use thereof |
| 05/06/2004 | EP1414904A1 Polyester blends and heat shrinkable films made therefrom |
| 05/06/2004 | EP1414889A1 Process to produce poly(alkylene ether)glycol-containing polyesters |
| 05/06/2004 | EP1414886A2 Method for the production of thermoplastic poly(3-hydroxyalkanoates) |
| 05/06/2004 | EP1414885A1 Method for increasing solid state polymerization rate |
| 05/06/2004 | EP1414884A1 Sulfonated aliphatic-aromatic copolyesters |
| 05/06/2004 | EP1414883A1 Amorphous copolyesters |
| 05/06/2004 | EP1144259B1 Active oxygen scavenger packaging |
| 05/05/2004 | CN1494563A Mfg. of cyclic ester oligomers |
| 05/05/2004 | CN1493554A Poly fluoroalkylol with ethylene terminal and its derivative, preparation method and use |
| 05/05/2004 | CN1148473C Process for preparing copolyester fiber with high bending elasticity and restoring nature |
| 05/05/2004 | CN1148397C Thread-forming polyesters and copolyesters and method for producing the same |
| 05/04/2004 | US6730774 Method and device for decontaminating polycondensates |
| 05/04/2004 | US6730772 Degradable polymers from derivatized ring-opened epoxides |
| 05/04/2004 | US6730771 Condensation polymer containing dialkylamide endgroups, process for producing said condensation polymers and applications thereof |
| 05/04/2004 | US6730730 Resin for a mineral wool binder comprising the reaction product of an amine with a first and second anhydride |
| 05/04/2004 | US6730721 Molding of a polymer |
| 05/04/2004 | US6730709 Biodegradable recycled polyester resin and production process therefor |
| 04/29/2004 | WO2004035653A1 Perfluoropolyether ester compound, lubricant and magnetic recording medium |
| 04/29/2004 | WO2004035612A2 Composition, method and use of bi-functional biomaterials |
| 04/29/2004 | WO2004035513A1 Novel 4,4'-dihydroxyphenyl-bicyclohexene |
| 04/29/2004 | WO2004035284A1 Processes for producing very low iv polyester resin |
| 04/29/2004 | WO2003086369A3 Stealthy polymeric biodegradable nanospheres and uses thereof |
| 04/29/2004 | WO2003064496A9 Biodegradable polymer |
| 04/29/2004 | US20040082755 Monomer addition techniques to control manufacturing of bioabsorbable copolymers |
| 04/29/2004 | US20040082748 Continuous process for the preparation of absorbable multifilament fibers and the use thereof |
| 04/29/2004 | US20040082747 Continuous process for the preparation of absorbable monofilament fibers of homopolymers and random copolymers and the use thereof |
| 04/29/2004 | US20040082716 Hydrogel attached to backing and method for making same |
| 04/29/2004 | US20040082682 Crosslinked, water insoluble polymer; medical equipment, drug delivery, tissue engineering |
| 04/29/2004 | US20040081906 Novel polyhydroxyalkanoate having amide group and sulfonic group, method of producing the same, charge controling agent containing novel polyhydroxyalaknaote, toner binder, toner, and image forming apparatus using the toner |
| 04/29/2004 | DE10248952A1 Polycarbonate, Polyestercarbonate und Polyester mit lateral-ständigen Cycloalkyl-substituierten Phenolen Polycarbonates, polyester and polyester with permanent lateral-cycloalkyl-substituted phenols |
| 04/29/2004 | DE10248878A1 Polyester, insbesondere als Weichmacher für Kunststoffe Polyesters, particularly as plasticizers for plastics |