| 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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| 03/04/2008 | US7339003 Antioxidants and antioxidant boosters capable of producing hydroperoxyl radicals |
| 03/04/2008 | US7338623 Packaging material for electronic parts, no damage will be given to the electronic parts |
| 02/28/2008 | WO2008023582A1 Depsipeptide containing lactic acid residue |
| 02/28/2008 | WO2008006580A3 Process for preparing organic nanoparticles |
| 02/28/2008 | WO2007148136A3 Novel catalysts for the polymerisation of carbonyl- containing or cyclic monomers |
| 02/28/2008 | US20080051551 nonionic fluorinated polymeric surfactant comprises a divalent unit containing fluorinated alkylsulfonamidealkylene ester of methacrylic or acrylic acid and a polyalkylene oxide segment; a solvent containing polyol or polyether and at least one solvent selected from ketone, ether, a monohydroxy alcohol |
| 02/28/2008 | US20080051507 copolymer of aliphatic lactone monomer and a lignophenol monomer; improved low temperature fluidity; molding having excellent impact strength and heat resistance; improved recycling efficiency; flame retardent; injection molding, recycling |
| 02/28/2008 | US20080051490 Medical Devices and Applications of Polyhydroxyalkanoate Polymers |
| 02/28/2008 | US20080050674 condensation polymers prepared from bicyclo[2.2.2]octane-2,3:5,6-tetracarboxylic acid and derivatives, and alcohols-2+, having excellent etching resistance, high solubility in solvents and good adhesion to substrates, suitable for use in photoresist materials and for patterning; lithography |
| 02/27/2008 | EP1891158A1 Transparent polymer blends containing polyesters comprising a cyclobutanediol and articles prepared therefrom |
| 02/27/2008 | EP1891157A1 Intravenous components comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol |
| 02/27/2008 | EP1891149A1 Nanoparticle-containing macrocyclic oligoesters |
| 02/27/2008 | EP1891141A2 Triblock copolymers for cytoplasmic delivery of gene-based drugs |
| 02/27/2008 | EP1891140A1 Method for producing an aqueous polymer dispersion |
| 02/27/2008 | EP1891139A1 Method and device for increasing the limiting viscosity of polyester materials by solid phase polycondensation |
| 02/27/2008 | EP1891138A1 Polyester compositions which comprise cyclobutanediol having certain cis/trans ratios |
| 02/27/2008 | EP1891137A1 Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and moderate glass transition temperature and articles made therefrom |
| 02/27/2008 | EP1891136A1 Skylights comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol |
| 02/27/2008 | EP1891135A1 Glass laminates comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol |
| 02/27/2008 | EP1891134A1 Appliance parts comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol |
| 02/27/2008 | EP1891133A1 Thermoformed sheet(s) comprising polyester compositions which comprise cyclobutanediol |
| 02/27/2008 | EP1891132A1 Protein resistant articles comprising cyclobutanediol |
| 02/27/2008 | EP1891131A1 Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and high glass transition temperature and articles made therefrom |
| 02/27/2008 | EP1891130A2 High intrinsic viscosity melt phase polyester polymers with acceptable acetaldehyde generation rates |
| 02/27/2008 | EP1456310B1 Asymmetric diisocyanate monomers in urethane polymers and oligomers to reduce crystallinity |
| 02/27/2008 | CN101133103A Process for producing thermoplastic-polymer solution |
| 02/27/2008 | CN101132812A Polymer-based compositions and conjuates of HIV entry inhibitors |
| 02/27/2008 | CN101130626A Copolymerization polyester flame-proof material containing lewis acid and method of producing the same |
| 02/27/2008 | CN101130603A Modified poly- p-benzene dicarboxylic acid trimethylene glycol ester and method for producing the same |
| 02/27/2008 | CN101130602A Method for producing poly-p-benzene dicarboxylic acid trimethylene glycol ester |
| 02/27/2008 | CN101130601A Flame retardance poly- p-benzene dicarboxylic acid trimethylene glycol ester and method for producing the same |
| 02/27/2008 | CN101130600A Degradable sponge plastics containing polylactic acid chain segment and method for preparing the same |
| 02/27/2008 | CN101130599A Heat-resistance polylactic acid copolymer and ring opening polymerization method for preparing the same |
| 02/27/2008 | CN100371365C Process for preparing polyester |
| 02/26/2008 | US7335720 High molecular weight product that is well tolerated by the skin and has outstanding emolliency; for conditioning hair and skin |
| 02/26/2008 | US7335719 Mixture containing Group 1a, 2a 7 compounds; polymerization catalyst |
| 02/26/2008 | US7335718 Polyester oligomers |
| 02/26/2008 | US7335690 Crosslinkable hydrophilic materials from polymers having pendent Michael donor groups |
| 02/26/2008 | US7335410 Composition and process for manufacturing polyester |
| 02/26/2008 | US7335318 Method for manufacturing wholly aromatic liquid-crystalline polyester resin |
| 02/21/2008 | WO2008021673A1 Polysiloxane copolymers,thermoplastic composition, and articles formed therefrom |
| 02/21/2008 | WO2008021421A1 Process for preparation of polyesters without solid state polymerization |
| 02/21/2008 | WO2008021035A1 Polymers of macrocyclic oligomers containing highly expanded graphite |
| 02/21/2008 | WO2007117385A9 High-strength meltblown polyester webs |
| 02/21/2008 | US20080045651 Polyester resin binder |
| 02/21/2008 | US20080045629 Polymerizing mixture of diol(s), dicarboxylic acid derivative(s), phosphorus compound (H3PO4), zinc or manganese compound, antimony compound (Sb2O3) and the conjugated light absorber in a series of reactors; free of a titanium containing ester exchange catalyst |
| 02/21/2008 | US20080045627 High Strength Bioreabsorbable Co-Polymers |
| 02/21/2008 | US20080042312 Deep-dyeable modified polylactic acid fiber |
| 02/20/2008 | EP1889875A1 Biodegradable polyester resin composition, method for producing same, and molded body obtained by molding such composition |
| 02/20/2008 | EP1773911A4 Adhesive compositions and methods of using the same |
| 02/20/2008 | EP1437373B1 Process for producing poly(ethylene-aromatic dicarboxylate ester) resin and resin product |
| 02/20/2008 | EP1254190B1 Lenses comprising high refractive index thermoplastic polyphosphonates |
| 02/20/2008 | EP1039873B1 Keratin-based hydrogel for biomedical applications and method of production |
| 02/20/2008 | CN101128508A Process for continuous production of polyester, polyester prepolyer granule and polyester |
| 02/20/2008 | CN101126006A Method for preparing polyester thermosol |
| 02/20/2008 | CN101126005A Polyester thermosol and preparation method thereof |
| 02/20/2008 | CN101125926A Terminal amido group start-type poly (lactic-co-glycolic acid)/polyglycol block copolymer, preparation method, medicament-carried nano micelle and application |
| 02/20/2008 | CN101125916A Biodegradation polymer and its preparing process and application |
| 02/20/2008 | CN101125915A Method for preparing polyethylene terephthalate succinic acid ester copolymers |
| 02/20/2008 | CN101125914A Method for preparing poly (lactic-co-glycolic acid) |
| 02/20/2008 | CN100370520C Methods and apparatus for rendering optically encoded medium unreadable and tamper-resistant |
| 02/20/2008 | CN100370365C Novel polyhydroxyalkanoate having amide, sulfonic acid or sulfonate ester group, charge control agent and toner |
| 02/20/2008 | CN100370006C Liquid crystal polyester solution composition |
| 02/20/2008 | CN100369950C Impact-modified compositions and method |
| 02/19/2008 | US7332566 Biocompatible crosslinked polymers with visualization agents |
| 02/19/2008 | US7332564 Polymerization catalyst for polyester, method for producing it and process for producing polyester using it |
| 02/19/2008 | US7332563 Polyester based fiber and artificial hair using the same |
| 02/19/2008 | US7332562 High molecular weight and narrow molecular weight distribution; profiles, films, fibers or coatings |
| 02/19/2008 | US7332561 Polytrimethylene terephthalate composition particles and process for producing same |
| 02/19/2008 | US7332548 Terephthalic acid and ethylene oxide are reacted to form a partially esterified terephthalic acid product which is further reacted with ethylene glycol to produce polyethylene terephthalate |
| 02/19/2008 | CA2394764C Polyesters blocked with isomeric nonanols, method for producing them and use thereof as softeners |
| 02/19/2008 | CA2166352C Absorbable block copolymers and surgical articles fabricated therefrom |
| 02/14/2008 | WO2008018474A1 Polylactic acid and method for producing the same |
| 02/14/2008 | WO2008018444A1 Vibration-damping material |
| 02/14/2008 | WO2008017247A1 A biodegradable polyester containing phosphatidylcholine groups and its preparation |
| 02/14/2008 | US20080039593 Aqueous, Unsaturated, Amorphous Polyesters that are Modified so as to be Radiation Curable |
| 02/14/2008 | US20080039579 Polyactic Acid and Manufacturing Process Thereof |
| 02/14/2008 | US20080039572 Stabilized with protective colloid(s) and emulsifier(s); broad particle size distribution; used as an adhesive for nozzle application processes, no buildup; copolymer has a glass transition temperature of between -30 and 15 degrees Celcius |
| 02/14/2008 | US20080039558 Perfluorinated Esters, Polyester, Ethers and Carbonates |
| 02/14/2008 | US20080038669 Non-truly-spherical high-molecular fine particles, process for producing the same, inkjet ink composition containing fine particles, lithographic printing plate using the same, process for producing printing plate, and electrophoretic particles-containing composition containing fine particles |
| 02/14/2008 | US20080038646 Resin particle dispersion liquid, toner for developing electrostatic image and method for producing the same, developer for developing electrostatic image, and method for forming image |
| 02/14/2008 | US20080038353 Polymer Based Nano-Carriers For The Solubilization And Delivery Of Hydrophobic Drugs |
| 02/14/2008 | CA2660372A1 Polylactic acid and method for producing the same |
| 02/13/2008 | EP1887432A1 Toner and toner binder |
| 02/13/2008 | EP1887020A1 Polyurethane resins and method for their production |
| 02/13/2008 | EP1885772A1 Method for thermally treating polyester pellets to obtain a partial crystallization |
| 02/13/2008 | EP1885767A1 Transparent compositions, methods for the preparation thereof, and articles derived therefrom |
| 02/13/2008 | EP1885766A1 Transparent compositions, methods for the preparation thereof, and articles derived therefrom |
| 02/13/2008 | EP1885765A1 Transparent compositions, methods for the preparation thereof, and articles derived therefrom |
| 02/13/2008 | EP1885543A1 Low iv pet based copolymer preform with enhanced mechanical properties and cycle time, container made therewith and methods |
| 02/13/2008 | EP1699846B1 Method for enhanced solid state polymerization of polyethylene terephthalate |
| 02/13/2008 | EP1527119B1 Continuous process for solid phase polymerisation of polyesters |
| 02/13/2008 | EP1417254B1 Conformable copolyester film |
| 02/13/2008 | EP1366023B1 Water- and oil-repellency imparting ester oligomers comprising perfluoroalkyl moieties |
| 02/13/2008 | EP1235548B1 Clear formulations containing diesters of naphthalene dicarboxylic acid |
| 02/13/2008 | EP1168934B1 Hydrogel-forming system with hydrophobic and hydrophilic components |
| 02/13/2008 | CN101124641A Filling cracks on metal devices designed to contain acid and radioactive materials |
| 02/13/2008 | CN101121814A Method for preparing polylactic acid/polycaprolactone alloy |
| 02/13/2008 | CN101121781A Preparation method of full biodegradation polyester copolymer |
| 02/13/2008 | CN101121780A Method for preparing polylactic acid group block copolymer |