| 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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| 06/11/2008 | EP1562728B1 Pet copolymer composition with enhanced mechanical properties and stretch ratio, articles made therewith and methods |
| 06/11/2008 | CN101198635A Method and device for increasing the limiting viscosity of polyester materials by solid phase polycondensation |
| 06/11/2008 | CN101198634A High intrinsic viscosity melt phase polyester polymers with acceptable acetaldehyde generation rates |
| 06/11/2008 | CN101198579A Esterification process of polyols with tertiary alkyl substituted acids |
| 06/11/2008 | CN101195679A Unsaturated polyester resins |
| 06/11/2008 | CN101195678A Catalyst for production of polylactic acid by direct polycondensation method |
| 06/11/2008 | CN101195677A Polyhydroxyalkanoates-hydroxyl alkoxyl alkyl acid ester and biosynthesis production method thereof |
| 06/11/2008 | CN101195030A Method for preparing ternary block polymer of polycaprolactone-polyglycol-polycaprolactone medicine-loading nanoparticle |
| 06/11/2008 | CN100393881C Structural body containing polyhydroxy chain alkyl ester and its production method |
| 06/11/2008 | CN100393841C Aromatic liquid crystalline polyester film |
| 06/11/2008 | CN100393775C Polyester, process for producing the same, fiber, and polymerization catalyst for polyester |
| 06/11/2008 | CN100393774C Process for working up polymer dispersions in polyesterpolyols |
| 06/11/2008 | CN100393773C Hydrogenation of polyester oligomers containing terephthalic acid residues |
| 06/11/2008 | CN100393772C Method and apparatus for producing poly-ester, copolyester and makrolan |
| 06/11/2008 | CN100393771C Schiff-base aluminium catalyst for lactide open-ring polymerization, and its preparing method and use |
| 06/11/2008 | CN100393770C Liquid-crystalline polyester production method |
| 06/11/2008 | CN100393769C Production method of polylactic acid, polylactic acid and lactic acid production apparatus |
| 06/11/2008 | CN100393768C Process for heating pet pellet feed to a solid stating process by heat exchange with hot solid stated pellets |
| 06/10/2008 | US7385002 Process for preparing resin binder for toner |
| 06/10/2008 | US7384722 Method for preparing functional particulate organic material, toner using the functional particulate organic material, and image forming method and apparatus using the toner |
| 06/05/2008 | WO2008066983A1 A composition and method for enhancement of acid value of polyesters |
| 06/05/2008 | WO2008066976A1 Polyester compositions with low gel content and method of making them |
| 06/05/2008 | WO2008065207A1 Hydrolysis-resistant thermoplastic polymer |
| 06/05/2008 | WO2008065132A1 Stable lactide particles |
| 06/05/2008 | WO2008065130A1 Stable lactide particles |
| 06/05/2008 | WO2008042226A8 Using branched polymers to control the dimensional stability of articles in the lamination process |
| 06/05/2008 | WO2006071682A3 Transparent compositions, methods for the preparation thereof, and articles derived therefrom |
| 06/05/2008 | US20080132675 Prepared by reacting a polymerized unsaturated oil (linseed, soybean or castor) with maleic anhydride followed by a further partial or complete amidation or esterification; emulsion stabilizers for low VOC heatset printing inks with improved storage stability; lithography |
| 06/05/2008 | US20080132672 Composition comprising titanium and clay and process therewith |
| 06/05/2008 | US20080131480 New polyarylates for drug delivery and tissue engineering |
| 06/05/2008 | US20080127857 Dispersants |
| 06/05/2008 | CA2670934A1 Stable lactide particles |
| 06/05/2008 | CA2670931A1 Stable lactide particles |
| 06/04/2008 | EP1926767A1 Catalytic system for making a polyester by polycondensation, method for making polyester |
| 06/04/2008 | EP1926766A1 Manufacture of aromatic polyesters |
| 06/04/2008 | CN101193978A Transparent polymer blends containing polyesters comprising a cyclobutanediol and articles prepared therefrom |
| 06/04/2008 | CN101193977A Intravenous components comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol |
| 06/04/2008 | CN101193947A Polyester container with enhanced gas barrier and method |
| 06/04/2008 | CN101193946A Film(s) and/or sheet(s) comprising polyester compositions which comprise cyclobutanediol |
| 06/04/2008 | CN101193945A LCD films or sheets comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol |
| 06/04/2008 | CN101193944A Anti-protein articles comprising cyclobutanediol |
| 06/04/2008 | CN101193943A Film(s) and/or sheet(s) comprising polyester compositions which comprise cyclobutanediol and have a certain combination of inherent viscosity and moderate glass transition temperature |
| 06/04/2008 | CN101193942A Film(s) and/or sheet(s) comprising polyester compositions which comprise cyclobutanediol and articles made therefrom |
| 06/04/2008 | CN101193941A Glass laminates comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol |
| 06/04/2008 | CN101193940A Outdoor signs comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol |
| 06/04/2008 | CN101193939A Polyester compositions containing cyclobutanediol and articles made therefrom |
| 06/04/2008 | CN101193938A Polyester compositions containing high amounts of cyclobutanediol and articles made therefrom |
| 06/04/2008 | CN101193937A Bottle comprising polyester compositions which comprise cyclobutanediol |
| 06/04/2008 | CN101193936A Polyester compositions comprising a cyclobutanediol and articles prepared therefrom |
| 06/04/2008 | CN101193935A Feeder comprising polyester compositions which comprise cyclobutanediol |
| 06/04/2008 | CN101193934A Container comprising polyester compositions which comprise cyclobutanediol |
| 06/04/2008 | CN101193933A Film(s) and/or sheet(s) comprising polyester compositions which comprise cyclobutanediol and have a certain combination of inherent viscosity and moderate glass transition temperature |
| 06/04/2008 | CN101193932A Polyester compositions which comprise cyclobutanediol and have a certain combination of inherent viscosity and moderate glass transition temperature and articles made therefrom |
| 06/04/2008 | CN101193668A Dialysis filter shell comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol |
| 06/04/2008 | CN101190965A Peculiar smell eliminating method for preparation of polyester from biological group glycol and terephthalic acid |
| 06/04/2008 | CN101190964A Process for preparing high-hydroxyl-value polyester resin |
| 06/03/2008 | US7381787 Polytrimethylene terephthalate having a low level of acrolein and a process for producing the same |
| 06/03/2008 | US7381786 Benzalating acetone; cyclizing the dibenzalacetone formed with a malonate, malononitrile, or dinitromethane; reacting the product with a phenol, and interfacially polymerizing the e.g., dimethyl 4,4'-bis(4-hydroxy-phenyl)-2,6-diphenyl-cyclohexane-1,1-dicarboxylate to form polycarbonate and/or polyester |
| 06/03/2008 | US7381472 Coil substrate coated with polyester binder formed from an aromatic dicarboxylic acid, a symmetric glycol, one or more assymetric glycols, and optionally a crosslinking agent; preferred from isophthalic acid, 1,3-propylene glycol, and neopentyl glycol and/or 2-methyl-1,3-propylene glycol; outdoor use |
| 06/03/2008 | US7381358 Polyester resin and resin composition for molding, and formed product thereof |
| 06/03/2008 | US7380735 Method for preparing extremely small particles of recycled polyethylene terephthalate |
| 05/29/2008 | WO2008062996A1 Copolymer containing 3-hydroxyalkanoate unit and lactate unit, and its manufacturing method |
| 05/29/2008 | WO2008062995A1 Copolymer comprising 4-hydroxybutyrate unit and lactate unit and its manufacturing method |
| 05/29/2008 | WO2008062231A2 Improvements in or relating to polymer composites |
| 05/29/2008 | US20080125568 Process And Activated Carbon Catalyst For Ring-Opening Polymerization Of Lactone Compounds |
| 05/29/2008 | US20080125567 Acid terminated polyester such as polybutylene terephthalate or a polyester derived from diol(s) selected from ethylene glycol, propylene glycol, butanediol, and/or, xylylene glycol, and a first diacid component; and second diacid; free from unreacted diacid |
| 05/29/2008 | US20080125565 Polyester Resin Compositions With Reduced Emission Of Volatile Organic Compounds |
| 05/29/2008 | US20080125550 Composition curable with actinic energy ray and use thereof |
| 05/29/2008 | US20080125544 Lignophenol derivative, polymer, resin composition, and molded resin |
| 05/29/2008 | US20080125532 Blending a biopolymer and binder, then heating and profile extrusion; e.g. polylactone or polylactic acid as biopolymer and ethylene-vinyl acetate copolymer as binder; forming furniture, windows, construction materials; non-biodegradable; "green" material to replace PVC |
| 05/29/2008 | US20080124532 Materials and oligomers in low voc coatings |
| 05/29/2008 | US20080122915 Polymeric colorant-based ink compositions |
| 05/29/2008 | US20080121871 Mononuclear star-branched polymer dielectric material and organic thin film transistor |
| 05/29/2008 | CA2669554A1 Translucent and opaque impact modifiers for polylactic acid |
| 05/28/2008 | EP1925297A1 Method for preparing microparticles having a selected polymer molecular weight |
| 05/28/2008 | EP1924683A1 Process for the treatment of methane emissions |
| 05/28/2008 | EP1924628A2 Aluminum containing polyester polymers having low acetaldehyde generation rates |
| 05/28/2008 | EP1924627A1 Novel polyarylate and method for preparation thereof |
| 05/28/2008 | EP1924433A2 Aluminum/alkaline or alkali/titanium containing polyesters having improved reheat, color and clarity |
| 05/28/2008 | EP1469025B1 Process for continuously producing epsilon-caprolactone polymer |
| 05/28/2008 | CN101189277A Method for producing an aqueous polymer dispersion |
| 05/28/2008 | CN101189276A Toner |
| 05/28/2008 | CN101187085A Solution dyed flame-retardant polyester fiber and light shading fabric manufactured therefrom |
| 05/28/2008 | CN101186746A Ultraviolet light resistant polyester and preparation method thereof |
| 05/28/2008 | CN101186693A Macromer compound with porous cross-linking structure and preparation method thereof |
| 05/28/2008 | CN101186692A Composite catalyst for synthesizing polytrimethylene terephthalate and preparation method thereof |
| 05/28/2008 | CN101186691A Imine modified heat resisting unsaturated polyester resin and synthesizing method thereof |
| 05/28/2008 | CN101186690A Method for producing hydrolytic resistance polyester |
| 05/28/2008 | CN101186689A Manufacturing method of flame retardant polyester polymer, polyester polymer and fiber therefrom |
| 05/28/2008 | CN101186688A Fire resistant polyester with excellent hydrolytic resistance capability and preparation method thereof |
| 05/28/2008 | CN101186687A Method for preparing polylactic acid by lactide open loop polymerization reaction |
| 05/28/2008 | CN101186686A Method for preparing high molecular weight poly(p-dioxanone) |
| 05/28/2008 | CN101186678A Acid-degradable resin compositions containing ketene-aldehyde copolymer |
| 05/28/2008 | CN101186617A Nitrogen-containing ligand rare earth catalyst and application thereof in polyester synthesis |
| 05/27/2008 | US7378538 Compound having phosphorylcholine group, polymer thereof and process for producing the same |
| 05/27/2008 | US7378266 Process for the solvent-based extraction of polyhydroxyalkanoates from biomass |
| 05/27/2008 | CA2245448C A process for preparing esters of ethylenically unsaturated carboxylic acids |
| 05/22/2008 | WO2008059646A1 Ester-type hyperbranch polymer and toner for electrophotography using the same |
| 05/22/2008 | WO2008059645A1 Hyperbranched ester polymer, and electrophotographic toner and pigment master batch using the polymer |
| 05/22/2008 | WO2008059234A2 Surfactant compounds |