| 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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| 02/18/2009 | CN101367921A Method for synthesis of polylactic acid with lactide opened loop |
| 02/18/2009 | CN101367920A Phospholipid copolymers |
| 02/18/2009 | CN101367919A Titanium-silicon catalyst, preparation method and uses thereof |
| 02/18/2009 | CN101367918A Catalyst for synthesis of alkyd resin and its use method |
| 02/18/2009 | CN101367917A Solid phase catalyst, preparation method and uses thereof |
| 02/18/2009 | CN101367916A Suspending solid phase polymerization method for polyester with high molecular weight |
| 02/18/2009 | CN101367915A Method for preparing low-melting point polyester with hemicontinuous direct esterification method |
| 02/18/2009 | CN101367914A Method for preparing low-melting point polyester with interesterification method |
| 02/18/2009 | CN101367913A Suspending solid phase polymerization method for preparing polymer |
| 02/18/2009 | CN101367912A Modified polyester fibre with excellent hydrophilic and electrostatic capability, and method of preparing the same |
| 02/18/2009 | CN101367911A Functional ion liquid modified polyester fibre and method of preparing the same |
| 02/18/2009 | CN101366974A Hydroxyphenyl cross-linked macromolecular network and applications thereof |
| 02/18/2009 | CN100463263C Solid polymer electrolyte membrane, method for producing same, and solid polymer fuel cell |
| 02/18/2009 | CN100462388C Weatherable block copolyester carbonates, methods for their preparation and blends containing them |
| 02/18/2009 | CN100462387C DL-lactide-epsilon-coprolactone copolymers |
| 02/17/2009 | US7491754 Aqueous dispersion of biodegradable polyester and process for preparing the same |
| 02/17/2009 | US7491751 shredding, washing and drying used polyester bottles, then mixing with modifying agent mixture comprising tetraethoxysilane and hexamethyldisilazane, then heating the resulting mixture to obtain melts and recovering the modified polyester; recycling wastes |
| 02/15/2009 | CA2637523A1 Phospholipid copolymers |
| 02/12/2009 | WO2009021101A1 Method for making copolymers of lactide and a 1:4-3:6 dianhydrohexitol |
| 02/12/2009 | WO2009020674A1 Alkoxy polyester compounds, compositions and methods of use thereof |
| 02/12/2009 | WO2009019347A1 Method of modifying physical, rheological and thermomechanical characteristics of a polar thermoplastic polymer |
| 02/12/2009 | WO2008123845A3 Compositions comprising mono and di esters of biologically-based 1.3-propanediol |
| 02/12/2009 | US20090043010 Polymeric Compound, Method of Preparing a Polymeric Compound, Use of a Polymeric Compound |
| 02/12/2009 | US20090043000 Composition for preparing a degradable polyol polyester, process for obtaining a polyol polyester, an elastomer, foams, paints and adhesives, and a degradable polyol polyester foam |
| 02/12/2009 | US20090042294 Hydroxyphenyl cross-linked macromolecular network and applications thereof |
| 02/12/2009 | US20090042141 Anti-reflective polymer, anti-reflective composition containing the same, and method for forming pattern using the same |
| 02/12/2009 | US20090042039 Low temperature curable melamine containing coating compostion and the use thereof |
| 02/12/2009 | US20090042024 Heat-Shrinkable Polyester Film and Heat-Shrinkable Labels |
| 02/12/2009 | DE10085367B4 Ein kontinuierliches Verfahren zur Herstellung von Copolycarbonatharzen A continuous process for the preparation of copolycarbonate resins |
| 02/11/2009 | EP2022807A1 Process for production of polyester block copolymer |
| 02/11/2009 | EP2022781A1 1-Alkyl-5-oxo-pyrrolidine-3-carboxylic acid esters with improved biodegradability |
| 02/11/2009 | EP2022779A1 Alkoxy Polyester Compounds, Compositions and Methods of Use Thereof |
| 02/11/2009 | EP2021397A2 Methods for site-specific pegylation |
| 02/11/2009 | EP1686146B1 Process for producing aliphatic polyester |
| 02/11/2009 | CN101365670A 1,3/1,4-cyclohexane dimethanol based monomers and polymers |
| 02/11/2009 | CN101362821A PTT polyester chip and method for preparing antistatic PTT polyester fibres |
| 02/11/2009 | CN100460443C Method for producing highly condensed solid-phase polyesters |
| 02/11/2009 | CN100460442C Method of preparing poly p-dioxanone and montmorillonite nano composite material thereof by microwave radiation |
| 02/11/2009 | CN100460441C Organism degradable star-type structure poly (glycolide-lactide) medicine carrier microsphere and preparation method thereof |
| 02/11/2009 | CN100460440C Block copolyetherester elastomer and preparation thereof |
| 02/10/2009 | US7488783 Method for the production of polyactide from a solution of lactic acid or one of the derivatives thereof |
| 02/10/2009 | US7488521 Laminated layer comprising copolymer of polybutylene terephthalate; block polyesterether copolymer or polyester copolymer; excellent adhesiveness; low permeability for fuel gasoline; reuse |
| 02/05/2009 | WO2009018380A2 Post-processing of polylactic acid article |
| 02/05/2009 | WO2009016194A1 Novel glycolide-rich copolymers |
| 02/05/2009 | WO2009016083A1 Degradation accelerator for polymers and polymer article comprising it |
| 02/05/2009 | WO2009015577A1 Producing method for polylactic acid-based copolymer |
| 02/05/2009 | WO2008153668A3 Dry-to-the-touch anaerobically curable compositions and products made therefrom |
| 02/05/2009 | US20090036642 Glycerol Polycarbonate Polyesters and Other Polyhydroxylated Polymers and Copolymers, Acetylation Method and Applications |
| 02/05/2009 | US20090036641 Anionic Soil Release Polymers |
| 02/05/2009 | US20090036640 Oligomer Removing Agent for Polyester-Based Fiber Material |
| 02/05/2009 | US20090036639 Post-Processing of Polylactic Acid Article |
| 02/05/2009 | US20090036635 Promoter for polycondensation reaction |
| 02/05/2009 | US20090036634 An interfacial polymerization process for polymerizing a bivalent phenol and an aromatic dicarboxylic acid or halide in which a mixture of a nonionic surfactant and a cationic catalyst (tertiary amine, quaternary ammonium, arsonium, or phosphonium, or tertiary sulfonium salt) are added to the reactor |
| 02/05/2009 | US20090036627 Amorphous polymeric networks |
| 02/05/2009 | US20090036612 Material for Producing Plastic Molded Parts that can be Used in the Field of Dentistry |
| 02/05/2009 | US20090036600 Novel Process for the Preparation of Polylactic Acid |
| 02/05/2009 | US20090036563 Polymer blend for producing shape-memory foam, foam thereof and method for producing the foam |
| 02/05/2009 | US20090035694 Polymeric dyes, overcoat compositions and thermal lithographic printing plates |
| 02/05/2009 | US20090035594 Rheology-modified grafts and adhesive blends |
| 02/05/2009 | US20090035571 Polylactic acid resin, textile products obtained therefrom, and processes for producing textile products |
| 02/05/2009 | US20090035544 Laminated film for reflection plate |
| 02/05/2009 | US20090035248 Fast Degrading Polymers |
| 02/05/2009 | US20090032776 Electroluminescent materials and their use |
| 02/05/2009 | DE102007036101A1 Neue glycolidreiche Copolymere New glycolidreiche copolymers |
| 02/05/2009 | CA2694935A1 Post-processing of polylactic acid article |
| 02/04/2009 | EP2019804A2 Crystallizing conveyor |
| 02/04/2009 | CN101360774A Oxygen-absorbing resin, oxygen-absorbing resin composition and oxygen-absorbing container |
| 02/04/2009 | CN101357983A Polyester polymer compounds |
| 02/04/2009 | CN101357982A Promoter for polycondensation reaction |
| 02/04/2009 | CN101357981A Copolyester section or fiber and preparation method thereof |
| 02/04/2009 | CN101357980A New elastic fiber and preparation method thereof |
| 02/04/2009 | CN100458577C Binder resin for toner and toners |
| 02/04/2009 | CN100457801C Polybutylene terephthalate film and sheet and method for producing them |
| 02/04/2009 | CN100457800C Method for synthesizing polyester by using rare earth catalyst |
| 02/03/2009 | US7485695 Reacting activated carbonate, diol, and an activated carbonate residue in extruder having a reaction section having devolatilization units, each of which has array of vent-conveying sections and conveying sections arranged in a specific configuration; extruding at 100-500 degrees C. |
| 02/03/2009 | US7485694 Reacting activated carbonate, diol, and an activated carbonate residue in extruder having a reactor with a conveying section, kneading sections that have screw element configurations and a number of venting sections; # of venting sections minus the # of kneading sections is greater than or equal to one |
| 01/30/2009 | CA2635243A1 Aromatic carbonate copolymers |
| 01/29/2009 | WO2009015143A1 Biodegradable cationic polymer gene transfer compositions and methods of use |
| 01/29/2009 | WO2009014829A2 Methods for introducing reactive secondary amines pendant to polymer backbones that are useful for diazeniumdiolation |
| 01/29/2009 | WO2009014037A1 Resin composition and polycondensation product using the resin composition |
| 01/29/2009 | WO2009013063A1 Unsaturated polyesters |
| 01/29/2009 | WO2008006580A8 Process for preparing organic nanoparticles |
| 01/29/2009 | US20090030174 One-pot, one-step in situ living polymerization from silicate anchored multifunctional initiator |
| 01/29/2009 | US20090030173 Novel fluorine-containing dicarboxylic acids and their novel polymer compounds |
| 01/29/2009 | US20090030160 Polylactic Acid Complex and Production Method Thereof |
| 01/29/2009 | US20090030129 New polyester-polycarbonate compositions |
| 01/29/2009 | US20090030128 New polyester-polycarbonate compositions |
| 01/29/2009 | US20090030090 Carbon nanotube reinforced polymer nanocomposites |
| 01/29/2009 | US20090029129 Antistatic article, method of making the same, and display device having the same |
| 01/29/2009 | US20090029058 Water-dilutable polymer comprising the reaction product of a polyether,diisocyanate, anhydride, and epoxy resin; amine-curable dispersion includingan bisphenol-epichlorohydrin resin; adhesives; coatings; seals; fillets;concrete; metals; corrosion resistance; protective coatings |
| 01/29/2009 | US20090028975 Method and apparatus for making crystalline pet pellets |
| 01/29/2009 | US20090025556 gas uptake for hydrogen storage; crystalline complex of metal (zinc cobalt manganese) and 1,12-dihydroxycarbonyl-1,12-dicarba-closo-dodecaborane and a solvent (diethyl formamide) |
| 01/29/2009 | US20090025284 Catalytic alkylation of phenol with polyisobutylene using Lewis acid catalyst |
| 01/29/2009 | DE102007034866A1 Ungesättigte Polyester Unsaturated polyester |
| 01/29/2009 | CA2709412A1 Biodegradable cationic polymer gene transfer compositions and methods of use |
| 01/28/2009 | EP2019166A1 Oligomer remover for polyester fiber material |
| 01/28/2009 | EP2018404A1 Process for driving gas blowers or fans in a solid-state polymerization process using steam from a terephthalic acid plant |
| 01/28/2009 | EP2018403A1 Water dispersible films for delivery of active agents to the epidermis |
| 01/28/2009 | EP2018361A1 Halogenated cyclic lactones and polymers made therefrom |
| 01/28/2009 | CN101356231A Heat-sealing material for aluminum foils and polyethylene terephthalate foils against polypropyl, polyvinyl chloride, and polystyrol containers |