| 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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| 05/22/2008 | WO2008058886A1 Highly-branched or hyper-branched polyester and the production and application thereof |
| 05/22/2008 | WO2007133751A3 Base-stabilized polyorthoester formulations |
| 05/22/2008 | WO2007055416A8 Resin for toner and toner |
| 05/22/2008 | US20080119631 Thermoplastic composition, method of making, and articles formed therefrom |
| 05/22/2008 | US20080119610 Melt mixing a dianhydride and a diamine, with a polymer which is reactive with the free anhydride groups and the free amine groups; the miscible polymer blends have a single glass transition temperature |
| 05/22/2008 | US20080119609 Binder comprising a crosslinked polyanhydride grafted with a lower molecular weight anhydride |
| 05/22/2008 | US20080118963 Suspending in solvent and stirring at near boiling temperature; Aeromonas biosynthesis; improved filterability |
| 05/22/2008 | US20080118765 Treating cellulose with hydrochloric acid and an organic acid, washing and drying; adding molten lactide, lactide solution, molten polylactide, or polylactide solution; intensive mixing |
| 05/22/2008 | US20080118690 Polyester/polyamide blend having improved flavor retaining property and clarity |
| 05/22/2008 | US20080118546 Bioabsorbable polymeric composition for a medical device |
| 05/22/2008 | US20080118460 Of two biodegradable polymers, one being a homo- or copolylactone having glyceric acid as a monomer, thus having a higher density of functional groups for better small molecule drug conjugation; polymerization, drug conjugation, and purification |
| 05/22/2008 | US20080118192 Breathable, Heat-Sealable Composite Polymeric Film |
| 05/22/2008 | US20080115932 Method and apparatus for delayed flow or pressure change in wells |
| 05/21/2008 | EP1923417A1 Process for the preparation of polyether-ester polyols |
| 05/21/2008 | EP1922345A2 Process for the preparation of copolymer-1 |
| 05/21/2008 | EP1853643B1 Polymers and their production and use as gas hydrate inhibitors |
| 05/21/2008 | CN101182371A Catalyst for producing polyesters |
| 05/21/2008 | CN101182370A Catalyst for producing polyesters |
| 05/21/2008 | CN101182369A Method for preparing high-molecular-weight poly(L-lactic acid) |
| 05/20/2008 | US7375369 Spin-coatable liquid for formation of high purity nanotube films |
| 05/20/2008 | US7375178 melt processable, high molecular weight; optical and ophthalmic lenses by injection molding, instead of more time consuming and expensive casting processes; from phosphonic acid dihalides or thiophosphonic acid dihalides and a bisphenol compound |
| 05/20/2008 | CA2214739C Esterified and polyester-grafted starch and alloy thereof |
| 05/15/2008 | WO2008058237A2 Low gloss and low haze laminated polyester film including talc and method for preparing same |
| 05/15/2008 | WO2008058020A2 Biological polymeric compositions and methods related thereto |
| 05/15/2008 | WO2008057214A2 Polylactic acid stereocomplex compositions and methods for making and using same |
| 05/15/2008 | WO2008056801A1 Method for producing terephthalic acid-alkylene glycol mixture |
| 05/15/2008 | WO2008056136A1 Lactic acid polymers |
| 05/15/2008 | WO2007133508A8 Water dispersible films for delivery of active agents to the epidermis |
| 05/15/2008 | WO2007111890A3 Thermoplastic resins containing pbt units, having reduced organic carbon emissions |
| 05/15/2008 | US20080114149 Containing such as dihydroxy aromatic monomers having perfluorosulfonic acid functionality; electrolyte fuel cell membranes; high proton conductivity; chemical and thermal stability; robust film forming, common solvent solubility |
| 05/15/2008 | US20080114138 Process for the Production of Polyester Product from Alkylene Oxide and Carboxylic Acid |
| 05/15/2008 | US20080114133 Coating compositions |
| 05/15/2008 | US20080113189 Method for Producing Polyester Nanocomposites |
| 05/15/2008 | US20080112919 Tnp-470 polymer conjugates and use thereof |
| 05/15/2008 | US20080112916 CHEMICALLY MODIFIED POLYCATION POLYMER FOR siRNA DELIVERY |
| 05/15/2008 | US20080112911 Hydrolysis of a vinyl alcohol-N-vinyl formamide copolymer with sodium hydroxide in methanol to increase water solubility; emulsion polymerization; papermaking |
| 05/15/2008 | US20080112891 Contrast agents; imaging |
| 05/15/2008 | US20080110578 Industrial Evaporation Apparatus |
| 05/15/2008 | DE112006001696T5 Flüssigkristalline Polymer-Sperrschichtharzfolien und Verfahren dafür The liquid crystalline polymer barrier layer resin films and methods therefor |
| 05/14/2008 | EP1921103A1 Polybutylene terephthalate and process for production thereof |
| 05/14/2008 | EP1921102A1 Hydrophobic linear polyrotaxane molecule and crosslinked polyrotaxane |
| 05/14/2008 | EP1921101A1 Polyester polyol and polyurethane resin |
| 05/14/2008 | EP1919976A1 Integrated process for the preparation of a polyester resin |
| 05/14/2008 | EP1919975A1 Integrated process for the preparation of a polyester resin |
| 05/14/2008 | EP1718691A4 Process for preparing polyarylate having high thermo-resistance and high transparency |
| 05/14/2008 | EP1701990B1 Process for preparing a high molecular polycondensate |
| 05/14/2008 | EP1613985B1 Optical films comprising one or more polyarylates obtained from specific phenolic molecules |
| 05/14/2008 | EP1218530B1 Novel enzymes which dehydrate glycerol |
| 05/14/2008 | CN101180404A Biomimetic materials comprising polyhedral oligomeric silsesquioxanes |
| 05/14/2008 | CN101180341A Process for making phenylene dioxydiacetic acid and use thereof |
| 05/14/2008 | CN101180340A Transparent compositions, methods for the preparation thereof, and articles derived therefrom |
| 05/14/2008 | CN101180119A Process for preparing resorbable polyesters by bulk polymerization |
| 05/14/2008 | CN101177503A Method for preparing powder paint polyesters by discarded polyester decomposing reclamation |
| 05/14/2008 | CN100387635C Method for producing vacuum in the production of polymers |
| 05/14/2008 | CN100387634C A polymerization reaction tower |
| 05/14/2008 | CN100387633C Film for laminate and laminate comprising the same |
| 05/14/2008 | CN100387632C Process for producing mixed polyester plasticizer |
| 05/14/2008 | CN100387566C Method for treatment of aqueous aldehyde waste streams and preparation of polyester and multi polyols |
| 05/13/2008 | US7371808 Includes device for depressurizing polymer product containing reactant; degassing extruder; and vent box connected upstream of extruder that has a volume equal to or more than that of the reaction vessel and in which the reactant is separated from the polymer product |
| 05/13/2008 | US7371701 satisfactory color tone; excellent melt spinnability; food packaging materials, black tea packs, green tea packs, filters for food (e.g., coffee filters) |
| 05/13/2008 | US7371444 Aliphatic copolyester resin, a preparation method, an aliphatic polyester resin composition, uses thereof, a coating composition, a particle-state composition for agriculture and gardening coated by degradable layer |
| 05/08/2008 | WO2008054777A2 Polyether ester elastomer composition |
| 05/08/2008 | WO2008054560A2 Certain polyester compositions which comprise tetramethylcyclobutanediol, cyclohexanedimethanol and high trans-cyclohexanedicarboxylic acid |
| 05/08/2008 | WO2007103665A3 Polyfunctional compounds and uses as implant materials |
| 05/08/2008 | US20080109922 Coated seeds and materials for seed coating |
| 05/08/2008 | US20080108780 Polymerization catalyst for polyester, method for producing it and process for producing polyester using it |
| 05/08/2008 | US20080108779 Process for producing polyester with metal phosphonic acid complex catalysts |
| 05/08/2008 | US20080108762 Low polarity vinylic groups of styrene and (meth)acrylate groups; short drying times with good hardness and durability |
| 05/08/2008 | US20080108759 Units derived from: lactic acid; isosorbide; and a polycarboxylic acid having at least three carboxylic acid groups; higher glass transition temperature |
| 05/08/2008 | US20080108753 Crosslinking polyurethane, a polyurea, a polyester, a polyamide, a poly(meth)acrylate, a polyepoxide, a polyepichlorohydrin with a hydrogenated carbocylated nitrile butadiene rubber and triphenylphosphine dispersion |
| 05/08/2008 | US20080108751 Thermoplastic composition having low gloss and low temperature impact performance |
| 05/08/2008 | US20080108750 Thermoplastic Resin Composition |
| 05/08/2008 | US20080108726 Polycarboxylic acid resins, their compositions, and their cured products |
| 05/08/2008 | US20080108122 Microchemical nanofactories |
| 05/08/2008 | US20080107709 Radio-opaque polymeric biomaterials |
| 05/08/2008 | DE102006051614A1 Thioether group-containing polyester preparation, for use e.g. in antioxidant and antibacterial coatings, by reacting thia-dicarboxylic acid and alkanediol in presence of lipase |
| 05/08/2008 | CA2662834A1 Polyether ester elastomer composition |
| 05/07/2008 | EP1917287A2 Polyester of terephthalic acid, method for the production thereof, and use of the same |
| 05/07/2008 | EP1917128A1 Method and device for reducing acetaldehyde content in polyester granulate |
| 05/07/2008 | EP1838754A4 Hydroxypivalyl hydroxypivalate ester plasticizer composition and method of preparing the same |
| 05/07/2008 | EP1602679B1 Polyester polymerization catalyst, process for producing the same and process for producing polyester therewith |
| 05/07/2008 | EP1551899B1 Biodegradable phase separated segmented multi block co-polymers |
| 05/07/2008 | CN201056550Y Separation device for removing low-density polymer in polyester bottle piece |
| 05/07/2008 | CN101175789A Titanium oxide sol and process for producing polyalkylene terephthalate therewith |
| 05/07/2008 | CN101175486A Nanoparticles of chitosan and polyethyleneglycol as a system for the administration of biologically-active molecules |
| 05/07/2008 | CN101173038A Method for producing polyester |
| 05/07/2008 | CN101173037A Method for producing aquosity mylar by chain extension method |
| 05/07/2008 | CN100386361C Method of synthesizing non fiber use modified copolyester using ethylene glycol titanium catalysis |
| 05/07/2008 | CN100386360C Copoaromatic ether and preparation thereof |
| 05/07/2008 | CN100386359C Preparation method of polyethylene glycol terephthalate composite material possessing high separating performance |
| 05/07/2008 | CN100386358C Biodegradable branched polylactide derivativescapable of forming polymeric micelles, and their preparation method and use |
| 05/06/2008 | US7368522 High IV melt phase polyester polymer catalyzed with antimony containing compounds |
| 05/06/2008 | US7368502 Hydroxyphenyl cross-linked macromolecular network and applications thereof |
| 05/06/2008 | US7368169 Hydrazide compounds with angiogenic activity |
| 05/02/2008 | WO2008051321A1 Polyester compositions which comprise cyclobutanediol, ethylene glycol, titanium, and phosphorus with improved color and manufacturing processes therefor |
| 05/02/2008 | WO2008051320A1 Polyester compositions which comprise tetramethylcyclobutanediol, cyclohexanedimethanol and ethylene glycol, and manufacturing processes therefor |
| 05/02/2008 | WO2008049241A1 Methods for altering the shape of polymer particles |
| 05/02/2008 | CA2679792A1 Methods for altering the shape of polymer particles |
| 05/02/2008 | CA2666585A1 Polyester compositions |
| 05/02/2008 | CA2666571A1 Polyester compositions which comprise tetramethylcyclobutanediol, cyclohexanedimethanol and ethylene glycol, and manufacturing processes therefor |