| 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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| 04/29/2004 | CA2498194A1 Composition, method and use of bi-functional biomaterials |
| 04/28/2004 | EP1413594A2 Laser-sintering powder with better recycling properties, process for its preparation and use thereof. |
| 04/28/2004 | EP1413593A1 Catalyst for polyester production and process for producing polyester with the same |
| 04/28/2004 | EP1413592A2 Monomer addition techniques to control manufacturing of bioabsorbable copolymers |
| 04/28/2004 | EP1412565A1 Polyethylene glycol mofified polyester fibers |
| 04/28/2004 | EP1412404A1 Compositions and systems for forming crosslinked biomaterials and associated methods of preparation and use |
| 04/28/2004 | EP1411903A2 Biodegradable polyhydric alcohol esters |
| 04/28/2004 | EP1337321B1 Shaft reactor comprising a gassed discharge cone |
| 04/28/2004 | EP1259558B1 Continuous process for producing poly(trimethylene terephthalate) |
| 04/28/2004 | EP1210312B1 Closely linking a nda process with a pen process |
| 04/28/2004 | EP1056795B1 Compositions based on 2-methyl-1,3-propanediol and a phthalic acid |
| 04/28/2004 | CN1492895A Method and device for continuous polycondensation of polyester material in solid phase |
| 04/28/2004 | CN1492894A Metal-containing composition and process therewith |
| 04/28/2004 | CN1492854A Water-and oil-repellency imparting ester oligomers comprising perfluoroalkyl moieties |
| 04/28/2004 | CN1492011A Amino formic acid function polyester polymer or low polymer with amino formic side group |
| 04/28/2004 | CN1147740C Melt polymer synthesis of poly ether phosphine oxides |
| 04/28/2004 | CN1147523C Process for preparation of high-molecular-weight thermoplastic resin composition and its use |
| 04/28/2004 | CN1147522C Preparation process of radiation-curable amino superbranching polyester |
| 04/28/2004 | CN1147521C Process for preparing polyethylene terehpthalate |
| 04/28/2004 | CN1147520C Biodegradable PHA copolymers |
| 04/27/2004 | US6727342 Biodegradable; irrigation pipes for agriculture, food packaging, colostomy bags, blood containers; disposable products |
| 04/27/2004 | US6727306 Polymer resins having reduced frictional properties |
| 04/27/2004 | US6727052 Multilayer photographic film and an imaging element made of said base |
| 04/22/2004 | WO2004034017A2 Dicapped unsaturated polyester laminating polyester resins with reduced emission levels of voc’s |
| 04/22/2004 | WO2004033700A1 Method of coagulating poly-3-hydroxyalkanoic acid |
| 04/22/2004 | WO2004033528A1 High-molecular aliphatic polyester and process for producing the same |
| 04/22/2004 | WO2004033527A1 Process for producing aliphatic polyester |
| 04/22/2004 | WO2004033526A1 Method and device for the continuous production of polyesters |
| 04/22/2004 | WO2004033410A1 Process for the preparation of trimethylene terephthalate oligomers |
| 04/22/2004 | WO1990001048A3 Ink composition containing a blend of a polyester and an acrylic polymer |
| 04/22/2004 | US20040077823 For fiber useful in making films/membranes/fabrics |
| 04/22/2004 | US20040077822 For casting/coating/panel containing fillers/free radical initiators/polymerization catalysts/plasticizers/ antioxidants/ultraviolet stablizers/fire retardant enhancers/ fungicides/insecticides/antistatic/wetting agents |
| 04/22/2004 | US20040077817 Water-dilutable polyesters with cyclic imide and isocyanurate structure |
| 04/22/2004 | US20040077797 Ring-opening polymerization of ethylenically unsaturated epoxides, in combination with alpha-hydroxy acids |
| 04/22/2004 | US20040077780 Thermogelling oligopeptide polymers |
| 04/22/2004 | US20040077595 Cyclodextrin-based polymers for therapeutics delivery |
| 04/22/2004 | US20040077486 Esterfication catalyst, polyester process and polyester article |
| 04/22/2004 | US20040076555 Shaft reactor comprising a gassed discharge cone |
| 04/22/2004 | DE10247157A1 Formgebung und Wäsche gelbildender Biopolymere Shaping and wash gel-forming biopolymers |
| 04/22/2004 | DE10194334T5 Alkylencarbonat enthaltendes Kopolymer und Verfahren zu seiner Herstellung Alkylene carbonate-containing copolymer and process for its preparation |
| 04/22/2004 | CA2499607A1 Method of coagulating poly-3-hydroxyalkanoic acid |
| 04/21/2004 | EP1411074A1 Process for producing polyester resins |
| 04/21/2004 | EP1409566A2 Photocrosslinking of diethyl fumarate/poly(propylene fumarate) biomaterials |
| 04/21/2004 | EP1409475A1 Isolation, formulation, and shaping of macrocyclic oligoesters |
| 04/21/2004 | EP1212277B1 An integrated process for the production of 2,6-naphthalene dicarboxylic acid |
| 04/21/2004 | EP1095092B1 Polyester film and methods for making same |
| 04/21/2004 | EP0960166B1 Low pill polyester |
| 04/21/2004 | CN1491248A Polytrimethylene terephthalate and process for producing the same |
| 04/21/2004 | CN1491247A Stretchable liquid crystal polymer composition |
| 04/21/2004 | CN1491246A Solid epoxidic cycloaliphatic hydroxylate resins, preparation process, and compositions of hardenable powderbase paints containing the said resins |
| 04/21/2004 | CN1490357A Structural body containing polyhydroxy chain alkyl ester |
| 04/21/2004 | CN1146679C Improved copolymer binder fibers |
| 04/21/2004 | CN1146621C Method for conducting solid state polymerization of polycarbonates |
| 04/21/2004 | CN1146618C Composition comprising mercapto-functional compounds |
| 04/20/2004 | US6723826 In a continuous process, eliminating occurrence of short pass and thermal decomposition of the process solution flow by not having to use piping or transfer means but by using overflow and spontaneous flow; three chemical reactors; quality |
| 04/20/2004 | US6723822 Used for a resin binder for toner for electrophotography and the like used for developing electrostatic latent images formed in electrophotography, electrostatic recording method, electrostatic printing |
| 04/20/2004 | US6723800 A shell/core polymer particle prepared by feeding monomer(s), e.g. 3-hydroxybutyric, 4-hydroxyvaleric acid, and nutrients to bacterial cells containing polymerase enzymes; adhesives; increasing the impact strength of brittle polystyrene |
| 04/20/2004 | US6723782 Paints and inks; phosphate ester of a copolylactone containing a terminal ether group |
| 04/20/2004 | US6723768 Utilizing polyesters that have been produced with reduced level of titanium catalyst and adding stabilizing compounds at much lower concentrations than previously |
| 04/17/2004 | CA2436893A1 Laser sintering powder with improved recycling properties, process for its production and use of the laser sintering powder |
| 04/15/2004 | WO2004031258A1 Polyester resin compositions, catalyst for polyester production, polyester film, and magnetic recording medium |
| 04/15/2004 | WO2004030617A2 Polymer conjugates with decreased antigenicity, methods of preparation and uses thereof |
| 04/15/2004 | WO2003040094A9 Methods for preparation of macrocyclic molecules macrocyclic molecules prepared thereby and substrates and solid supports for use therein |
| 04/15/2004 | US20040072986 Ring opening polymerization of lactide, glycolide in presence of dextran sulfate in an extruder; sustained release; drug delivery |
| 04/15/2004 | US20040072985 Biodegradable polyester polymer and method for preparing the same using compressed gas |
| 04/15/2004 | US20040072983 Esterification process |
| 04/15/2004 | US20040072966 Silicone-modified sulphonated comb polymers and preparations, in particular hair cosmetic preparations, based on such silicone-modified sulphonated comb polymers |
| 04/15/2004 | US20040072963 Polyester block copolymer composition |
| 04/15/2004 | US20040072961 Multiblock biodegradable hydrogels for drug delivery and tissue treatment |
| 04/15/2004 | US20040072944 Reactive formulations comprising anitmicrobial polymers |
| 04/15/2004 | US20040071654 Delivering labile agents; buffering effect; transfecting nucleic acids; nontoxic |
| 04/15/2004 | US20040069327 Shaping and cleaning of gel-forming biopolymers |
| 04/15/2004 | DE10333120A1 Aromatische flüssigkristalline Polyesterfolie und mit Metall laminierter Gegenstand Aromatic liquid crystalline polyester film and laminated with a metal object |
| 04/15/2004 | DE10246251A1 Continuous production of polyesters by the (trans)esterification of dicarboxylic acids, comprises use of a vertical reactor having three reaction zones with a pressure of 10-40% of the diol equilibrium pressure |
| 04/15/2004 | CA2836959A1 Polymer conjugates with decreased antigenicity, methods of preparation and uses thereof |
| 04/15/2004 | CA2500389A1 Polymer conjugates with decreased antigenicity, methods of preparation and uses thereof |
| 04/14/2004 | EP1408268A1 Automotive in-tank fuel hose |
| 04/14/2004 | EP1408065A1 Shaping and purification of gel-forming biopolymers |
| 04/14/2004 | EP1406947A1 Copolymers of monocyclic esters and carbonates and methods for making same |
| 04/14/2004 | EP1406946A1 Positively charged amphiphilic block copolymer as drug carrier and complex thereof with negatively charged drug |
| 04/14/2004 | EP1406945A1 Polyester production process and reactor apparatus |
| 04/14/2004 | EP1406944A1 Temporarily crosslinked polyester polymers |
| 04/14/2004 | EP1406943A1 Block copolymers from macrocyclic oligoesters and dihydroxyl-functionalized polymers |
| 04/14/2004 | EP1406942A1 Soluble self-orienting mateials and conductive polymer compositions having the same |
| 04/14/2004 | EP1406593A2 Biodegradable polymer compositions, compositions and uses related thereto |
| 04/14/2004 | EP1114078B1 Thermoplastic copolyester compositions modified with epoxide compounds |
| 04/14/2004 | EP0834524B1 Polyester resin and process for the production thereof |
| 04/14/2004 | EP0514459B1 Thermally-reversible isocyanate polymers |
| 04/14/2004 | CN1489448A Method and device for collecting residual blood of maza |
| 04/14/2004 | CN1488658A Use of poly (Retone dimethide) in producing article directly contacting water-contained or moist medium |
| 04/14/2004 | CN1145663C Laminates formed from wholly aromatic, amorphous, stretchable liquid crystalline polymes and non-liquid crystalline polyester and formation method |
| 04/13/2004 | US6720079 Thermosetting powder composition including epoxide crosslinker and polyester having terminal tertiary carboxyl groups formed by reacting prepolyester with compound having tertiary carboxyl group and another carboxyl group or hydroxyl group |
| 04/13/2004 | US6720070 Hydrophilic polyester fiber and hydrophilic nonwoven fabric using the same and their production |
| 04/08/2004 | WO2004029266A1 Method of purifying 3-hydroxyalkanoic acid copolymer |
| 04/08/2004 | WO2004029130A1 Method and device for increasing the intrinsic viscosity of polyester material by means of solid phase polymerisation |
| 04/08/2004 | WO2004029129A1 Glycolic acid copolymer and method for production thereof |
| 04/08/2004 | WO2004028267A1 Chewing gum having improved release of chewing gum ingredients |
| 04/08/2004 | WO2004022629A3 Method for preparing water-soluble polymer derivatives bearing a terminal carboxylic acid |
| 04/08/2004 | WO2004014982A3 Catalyst systems for polycondensation reactions |
| 04/08/2004 | US20040068091 Alkylene oxide-lactone copolymers |