| 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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| 02/01/2007 | US20070027296 Utilizing thiaole cation condensing agent; promoting chain extention; high molecular weight |
| 02/01/2007 | US20070027293 Useful as carriers of drugs or other bioactive substances; polymers can be linked, intermixed, or a combination thereof, to one or more drugs; used as polyacids for the attachment of unsaturated compounds, e.g., allyl amine or allyl alcohol, to obtain photo-curable and cross-linkable biodegradable polyme |
| 02/01/2007 | US20070027292 N-hydroxyalkyltrimellitimide esters and bis-(trimellitimide) esters and method of making |
| 02/01/2007 | US20070027291 Structure and method for producing structure, toner containing structure, image forming method and device using toner |
| 02/01/2007 | US20070027290 weatherable copolyestercarbonates; characterized by the presence of some phenoxy end groups; polymerizing an aromatic diacid, a diaryl carbonate and an aromatic diol; transition metal alkoxide Lewis acid catalyst; titanium butoxide, isophthalic and/or terephthalic acid, resorcinol, diphenyl carbonate |
| 02/01/2007 | US20070027269 Hyperbranched polymers having ethylenically unsaturated groups |
| 02/01/2007 | US20070027252 Process for improving color of polycondensates |
| 02/01/2007 | US20070027102 Methods and compositions for treating macular degeneration |
| 02/01/2007 | US20070026518 Controlling stem cell destiny with tunable matrices |
| 02/01/2007 | US20070026070 Cross-linked polysaccharide composition |
| 02/01/2007 | US20070025952 Linear cyclodextrin copolymers |
| 02/01/2007 | US20070025922 Method of attenuating neurogenic pain |
| 02/01/2007 | DE102005035767A1 Low-melting terephthalate-type polyester for production of melt-spun fibres and injection moulded products such as bottles, contains an alkane-1,2-diol other than ethylene glycol as modifying diol, e.g. butane-1,2-diol |
| 02/01/2007 | CA2605652A1 Polylactide compositions and uses thereof |
| 01/31/2007 | CN1906243A Methods of making and using a superabsorbent polymer product including a bioactive, growth-promoting additive |
| 01/31/2007 | CN1906004A Method and apparatus for making crystalline PET pellets |
| 01/31/2007 | CN1904157A Production method of nano-modified polyester high strength industrial filament |
| 01/31/2007 | CN1903936A High heat absorbing type PET bottle grade polyester sheet and its preparation method |
| 01/31/2007 | CN1903910A Method of producing polyester |
| 01/31/2007 | CN1903909A Biodegradable polyester containing phosphatidylcholine group and its preparation method |
| 01/31/2007 | CN1903908A Process and device for multi-stage vacuum generation during the production of polyesters |
| 01/31/2007 | CN1903907A Poly lactic acid kind polyester and new preparation method of copolymer thereof |
| 01/31/2007 | CN1903903A Novel polyesterified block copolymer and process for producing the same |
| 01/31/2007 | CN1297585C Process of producing polyesters |
| 01/31/2007 | CN1297533C Method for producing diol derivatives |
| 01/30/2007 | US7169882 block polymers comprising polylactones and polyesters, used form moldings having flexibility, transparency, impact strength and biodegradability |
| 01/30/2007 | US7169880 Shaped articles from cycloaliphatic polyester compositions |
| 01/30/2007 | US7169860 Amorphous-crystalline block copolymers |
| 01/30/2007 | US7169859 Aromatic polycarbonateestersiloxane block or random copolymer primarily containing isophthalic and terephthalic acids, hydroquinone derivatives and dimethylsilanediol monomers; films are radiation transparent; improved ductility at lower temperatures |
| 01/30/2007 | US7169729 Use of zinc derivatives as cyclic ester polymerization catalysts |
| 01/30/2007 | US7169598 Polyhydroxyalkanoate, method for production thereof and microorganisms for use in the same |
| 01/25/2007 | WO2007011684A2 Macrocyclic polyester oligomers as carriers and/or flow modifier additives for thermoplastics |
| 01/25/2007 | WO2007011126A1 Hydroxypivalyl hydroxypivalate ester plasticizer composition and method of preparing the same |
| 01/25/2007 | WO2007009540A1 Polycondensate fibers |
| 01/25/2007 | WO2006129320A3 Biodegradable polymers having a pre-determined chirality |
| 01/25/2007 | WO2006092033A3 Process for the isolation of polyhydroxyalkanoates (phas) from a cell mass by solvent extraction involving a step of treating the pha solution with water and/or steam for evaporation of the pha solvent and precipitation of the pha |
| 01/25/2007 | WO2006028749A3 Spheroidal polyester polymer particles |
| 01/25/2007 | US20070021585 Nucleophilic Acyl Substitution-based Polymerization Catalyzed by Oxometallic Complexes |
| 01/25/2007 | US20070021584 Enzyme-catalyzed process for the preparation of macrocyclic polyester oligomers |
| 01/25/2007 | US20070021579 Solid siliconized polyester resin for powder coating |
| 01/25/2007 | US20070021556 Gas-barrier resin composition |
| 01/24/2007 | EP1746120A1 Polyester resin and process for production thereof |
| 01/24/2007 | EP1745089A2 Gel with a high concentration of branched sulphonic polyester and method for preparing same |
| 01/24/2007 | EP1745085A2 Golf balls formed using compositions containing copolymers derived from polytrimethylene ether glycol |
| 01/24/2007 | EP1581584A4 Process for preparation of biodegradable polymers and resins from proteins, and plastics obtained thereby |
| 01/24/2007 | EP1485423B1 Process for making a modified thermoplastic polyester |
| 01/24/2007 | EP1230638B1 Methods and apparatus for rendering an optically encoded medium unreadable and tamper-resistant |
| 01/24/2007 | CN1902267A Process for calendering of polyesters |
| 01/24/2007 | CN1902262A Solid siliconized polyester resin for powder coating |
| 01/24/2007 | CN1902255A Process for preparing a high molecular polycondensate |
| 01/24/2007 | CN1902254A Medicinal compositions and method for the preparation thereof |
| 01/24/2007 | CN1902253A Process for producing aliphatic polyester |
| 01/24/2007 | CN1902252A Method for preparing polyester copolymer containing amide link |
| 01/24/2007 | CN1902251A Polyethylene terephthalate resin and method for producing polyester resin molded product |
| 01/24/2007 | CN1900139A Method of manufacturing polycondensate |
| 01/24/2007 | CN1900138A 聚酯的制造方法及聚酯树脂 The method of producing a polyester and a polyester resin |
| 01/24/2007 | CN1900137A Process for preparing polyester and copolyester |
| 01/24/2007 | CN1900136A PUR-polyester soft foam based on a polyetheresterpolyol |
| 01/24/2007 | CN1296408C Process for continuously producing polyester polymer |
| 01/24/2007 | CN1296407C Process for preparing copolyester |
| 01/24/2007 | CN1296405C Polycarboxylic acid resin, polycarboxylic acid resin composition, and cured article obtained therefrom |
| 01/24/2007 | CN1296393C Temperature-controlled process for preparation of homogeneous polymers |
| 01/23/2007 | US7166743 Methods of making intermediates from polyhydroxyalkanoates |
| 01/23/2007 | US7166690 Depolymerizing waste polyester, polycondensing the product with a polyhydric alcohol to provide a polyester, and recovering the polyester in solid or liquid form if it has an acid value of more than 20 mgKOH/g and in solid form if it has an acid value of less than 20 mgkOH/g; water soluble when neutraliz |
| 01/23/2007 | US7166343 Forming an item adapted for contact with a human or animal body or component thereof, of a material comprising a biodegradable polyhydroxyalkanoate copolymer |
| 01/23/2007 | CA2202874C Hyperbranched macromolecule of polyester type |
| 01/18/2007 | WO2007008890A2 Low-voc primer for plastic coating |
| 01/18/2007 | WO2007007631A1 Alicyclic polyester, process for producing the same, and resin composition |
| 01/18/2007 | WO2006113410A3 Liquid crystalline polymer composition |
| 01/18/2007 | US20070015899 Polybenzobisoxazole containing fiber |
| 01/18/2007 | US20070015898 Method for making polybenzobisoxazole containing polymer |
| 01/18/2007 | US20070015897 Method for making polybenzobisoxazole containing polymer |
| 01/18/2007 | US20070015878 Superabsorbent polymer products including a beneficial additive and methods of making and application |
| 01/18/2007 | US20070015844 Bioresorbable hydrogel compositions for implantable prostheses |
| 01/18/2007 | US20070014831 Biodegradable occlusive device with moisture memory |
| 01/18/2007 | US20070014756 Composition and method for treating the gastro-intestinal tract |
| 01/18/2007 | US20070014755 Wound healing polymeric networks |
| 01/18/2007 | DE19610481B4 Verfahren zum An- oder Aufschmelzen von geformten Gebilden durch Hochfrequenzschweißen A method for incipient or complete melting of shaped by high frequency welding |
| 01/18/2007 | DE112005000346T5 Verfahren zur Herstellung von Polycarbonatcopolymer A process for the production of polycarbonate copolymer |
| 01/17/2007 | EP1742990A1 Dispersing agent for pigment concentrates, use thereof and master batches containing the dispersing agent |
| 01/17/2007 | EP1742982A1 Method for the production of polyesters |
| 01/17/2007 | EP1742981A1 Method for the production of highly condensed polyester granulate |
| 01/17/2007 | EP1742955A2 Purified, moderately esterified polyol polyester fatty acid compositions and synthesis thereof |
| 01/17/2007 | EP1742665A1 Delivery system for bioactive agents on the basis of a polymeric drug carrier comprising an amphiphilic block polymer and a polylacticacid derivative |
| 01/17/2007 | EP1461379A4 Continuous production of tranparent polyester using waste |
| 01/17/2007 | EP1084170B1 Polyethylene glycol-polyorthoester, polyethylene glycol-polyorthoester-polyethylene glycol, and polyorthoester-polyethylene glycol-polyorthoester block copolymers |
| 01/17/2007 | EP0882083B1 Process for preparing copolyesters of terephthalic acid, ethylene glycol, and 1,4-cyclohexanedimethanol exhibiting a neutral hue, high clarity and increased brightness |
| 01/17/2007 | CN1898297A Aromatic polyester composition for making stretch blow molded containers |
| 01/17/2007 | CN1898296A Aqueous, unsaturated, amorphous polyesters that are modified so as to be radiation curable |
| 01/17/2007 | CN1898295A Process for preparing polyarylate having high thermo-resistance and high transparency |
| 01/17/2007 | CN1898294A High clarity films with improved thermal properties |
| 01/17/2007 | CN1897988A Swellable hydrogel-forming polymers having a low fine dust concentration |
| 01/17/2007 | CN1295265C Water dispersible sulfonated polyester polyol and its preparing method |
| 01/17/2007 | CN1295264C Method for preparing high molecular weight poly-L-lactic acid by melt polycondensation-solid phase polymerization |
| 01/16/2007 | US7163977 Method to reduce the aldehyde content of polymers |
| 01/16/2007 | US7163751 Coating compositions for use with an overcoated photoresist |
| 01/16/2007 | US7163724 Coating a B layer in a solvent onto an A layer; wherein one or more A layers have in-plane retardation greater than 20 nm and one or more B layers contain an amorphous polymer, have a out-of-plane birefringence more negative than -0.01 and comprise selected polymeric materials having sufficient thickness |
| 01/16/2007 | US7163697 Biodegradable polymer compositions, compositions and uses related thereto |
| 01/16/2007 | US7163677 Cationic polymers having degradable crosslinks |
| 01/16/2007 | CA2252055C Fusogenic liposomes |