| 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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| 04/19/2006 | CN1252119C Method for preparing polyhydroxyalkanoate by utilizing paraffin in whose molecule the residue containing aromatic ring is possessed |
| 04/18/2006 | US7030263 By reacting a lactone or hydroxy carboxylic acid with a compound having a carbamate or urea group and an active hydrogen capable of reacting with the acid or lactone; use in curable coatings such as clear coats; mar resistance |
| 04/18/2006 | US7030198 Curable compositions comprising an epoxidised unsaturated polyester and mineral fillers |
| 04/18/2006 | US7030188 blend of a highly crystalline polypropylene base resin, a non-compatible polymer dispersed phase such as a polyamide, and a propylene-ethylene copolymer grafted with maleic anhydride; improved physical properties |
| 04/18/2006 | US7030187 Cellulose copolymers that modify fibers and surfaces and methods of making same |
| 04/18/2006 | US7030057 Using as catalyst a reaction product or mixture of titanium alkoxide, polyol and water |
| 04/18/2006 | US7029748 reducing the emission of acrolein with a melt unstable, organic nitrogen-containing stabilizer, preferably containing at least one hydrogen-substituted nitrogen and at least one additional hydrogen-substituted heteroatom including oxygen, nitrogen or sulfur, bonded to the carbon skeleton of the molecule |
| 04/18/2006 | US7029598 Damping; absorber of exterior vibration; heat resistance; liquid crystal polymer |
| 04/13/2006 | WO2006039369A1 Microparticles and nanoparticles containing a lipopolymer |
| 04/13/2006 | WO2006037812A1 Method for controlled polymerization of o-carboxy anhydrides derived from alpha-hydroxy acids |
| 04/13/2006 | WO2004065909A3 Method for adding raw materials during the production of polyesters or copolyesters |
| 04/13/2006 | US20060079711 Method of producing diol derivatives |
| 04/13/2006 | US20060079663 Using nitrous acid or nitrous oxide, a protein is converted to a hydroxyl carboxyl polyamide protomer; protomers are condensed through hydroxyl and carboxyl groups to make inter-protomer ester bonds, resulting in a polyester polyamide polymer, resin or plastic |
| 04/13/2006 | US20060079662 Polyhydroxyalkanoate, process for preparing the same, and resin composition containing the polyhydroxyalkanoate |
| 04/13/2006 | US20060079650 Flexible, super durable powder coating composition |
| 04/13/2006 | US20060079610 Salt-like reaction products of hals derivatives and phosphor-cntaining organic acids for the stabilisation of polymeric materials |
| 04/13/2006 | US20060079395 for polyesters; hydrotalicite structure containing germanium, antimony and titanium compounds |
| 04/13/2006 | US20060078536 Polysaccharide-based polymer tissue adhesive for medical use |
| 04/13/2006 | US20060078534 Toxin binding compositions |
| 04/13/2006 | DE19907861B4 Polyadditionsharze, herstellbar durch heterogene Katalyse, Verfahren und Verwendung Polyaddition, produced by heterogeneous catalysis, process and |
| 04/13/2006 | DE19533094B4 Verfahren zur Herstellung eines Polymerverbundmaterials und polymeres Verbundmaterial A process for preparing a polymer composite and polymeric composite material |
| 04/13/2006 | DE102004049070A1 Macropolyols based on polyester with fluoro containing components, useful as e.g. main component in coating agents, comprises dicarboxylic acid (e.g. cycloaliphatic 1,2-dicarboxylic acid); and alcohol (e.g. trifunctionalized alcohol) |
| 04/13/2006 | CA2582419A1 Method for controlled polymerization of o-carboxy anhydrides derived from alpha-hydroxy acids |
| 04/13/2006 | CA2581190A1 Microparticles and nanoparticles containing a lipopolymer |
| 04/12/2006 | EP1645584A1 Method for manufacturing wholly aromatic liquid-crystalline polyester resin |
| 04/12/2006 | EP1644446A2 Polycondensates as dyeing promoters for hydrophobic polymer articles |
| 04/12/2006 | EP1644270A1 Crate for containers |
| 04/12/2006 | EP1015565B1 Biological systems for manufacture of polyhydroxyalkanoate polymers containing 4-hydroxyacids |
| 04/12/2006 | EP0986613B1 Liquid crystalline polyester compositions containing carbon black |
| 04/12/2006 | CN2771203Y Stirring freemulti-layer polyester prepolycondensation kettle |
| 04/12/2006 | CN1759334A Optical film and liquid crystal display device |
| 04/12/2006 | CN1759333A Optical film and liquid crystal display device |
| 04/12/2006 | CN1759132A Method for producing polyesterols having a reduced reactivity |
| 04/12/2006 | CN1759006A Reusable closures for packages and methods of making and using the same |
| 04/12/2006 | CN1758997A Process for controlling molecular weight of polymer |
| 04/12/2006 | CN1757660A Water soluble polylactic-acid material, prepn. method and application thereof |
| 04/12/2006 | CN1757659A Method for preparing high molecular wt. polylactic-acid |
| 04/12/2006 | CN1757430A Comprehensive utilization of tail-gas from terephthalic acid installation in prodn. of high-viscosity polyester |
| 04/12/2006 | CN1250620C Continuous production of transparent polyester using waste |
| 04/12/2006 | CN1250601C Copolymerization trimethylene terephthalate |
| 04/12/2006 | CN1250600C Low melt viscosity amorphous copolymers with enhanced glass transition temperatures |
| 04/11/2006 | US7026496 Diamido alkoxides as polymerisation initiators |
| 04/11/2006 | US7026438 Liquid phenolic sulphur-containing antioxidants |
| 04/11/2006 | US7026437 Amorphous polymeric polyaxial initiators and compliant crystalline copolymers therefrom |
| 04/11/2006 | US7026434 Reducing the content of an aldehyde in a glycol by contacting said glycol with a metal oxide(s); reacting the purified glycol with terephthalic acid or ester thereof to produce polyethylene terephthalate; use in beverage containers as unlikely to effect taste, color |
| 04/11/2006 | US7026433 Continuous bioreactor process for the preparation of polyester cyclic oligomers |
| 04/11/2006 | US7026432 Blending a polymer precursor with a single wall carbon nanotube composition; and polymerizing the polymer precursor; polymer formed may be e.g. polycarbonate; used for manufacturing automotive components, computer components, and other components where electroconductivity properties are desirable |
| 04/11/2006 | US7026431 Sustained release ionic conjugate |
| 04/11/2006 | US7026413 Biopolymers and biopolymer blends, and method for producing same |
| 04/11/2006 | US7026408 Sulphonated comb polymers and preparations, in particular hair cosmetic preparations, based on such sulphonated comb polymers |
| 04/11/2006 | US7026379 Copolymer resin composition and production process thereof |
| 04/11/2006 | US7026027 Injection molding medical equipment; chemical resistance to lipids; containing isophthalic, terephthalic acid with cyclohexanediomethanol, neopentyl glycol ; melt processability |
| 04/11/2006 | US7025925 Extrusion blow molded articles |
| 04/11/2006 | CA2358829C Ionic molecular conjugates of biodegradable polyesters and bioactive polypeptides |
| 04/11/2006 | CA2205422C Absorbable polyalkylene diglycolates |
| 04/06/2006 | WO2005001427A3 Arrays for chemiluminescent assays, methods of making the arrays and methods of detecting chemiluminescent emission on solid supports |
| 04/06/2006 | US20060074218 Method of preparing catalyst for polymerization of aliphatic polycarbonate and method of polymerizing aliphatic polycarbonate |
| 04/06/2006 | US20060074181 Modified chlorinated carboxylated polyolefins and their use as adhesion promoters |
| 04/06/2006 | DE102004047076A1 Verfahren zur Herstellung von Polyestern A process for the preparation of polyesters |
| 04/06/2006 | DE102004046771A1 Mischung, Polyesterzusammensetzung, Folie sowie Verfahren zu deren Herstellung Mixture polyester composition film and to processes for their preparation |
| 04/05/2006 | EP1642948A2 Color stable rosin esters and preparation thereof |
| 04/05/2006 | EP1642921A1 Tertiary block copolymer, process for producing the same and biocompatible material |
| 04/05/2006 | EP1641471A1 Biocompatible polymer networks |
| 04/05/2006 | EP1596875A4 Tertiary amine functional complex polyester polymers and methods of production and use |
| 04/05/2006 | EP1487640A4 High-reflectivity polyester coating |
| 04/05/2006 | EP1450822A4 Polymeric thiol-linked prodrugs |
| 04/05/2006 | EP1368849B1 Gel-type polymer electrolyte and use thereof |
| 04/05/2006 | EP1310517B1 Lactic acid polymer and process for producing the same |
| 04/05/2006 | EP1120432B1 Process for the production of polyester block copolymers, polyester block copolymer compositions and process for the preparation thereof |
| 04/05/2006 | EP0774899B1 Sustained release, transparent biocidal compositions |
| 04/05/2006 | CN1756862A knitted/woven fabric of polyester fiber |
| 04/05/2006 | CN1756818A Thermosetting powder compositions for coatings |
| 04/05/2006 | CN1756817A Thermosetting powder compositions for coatings |
| 04/05/2006 | CN1756788A Polymerization catalyst for polyester, method for producing it and process for producing polyester using it |
| 04/05/2006 | CN1756787A Polyester, moldings thereof, and process for production of the polyester |
| 04/05/2006 | CN1756786A Process for production of a carboxylic acid/diol mixture suitable for use in polyester production |
| 04/05/2006 | CN1756785A Poly(trimethylene terephthalate) composition and process for producing the same |
| 04/05/2006 | CN1756658A Recycled polyvinyl butyral compositions and uses |
| 04/05/2006 | CN1756593A Use of dispersions in making electronic devices |
| 04/05/2006 | CN1754899A Process for the solid phase synthesis of aldehyde, ketone, oxime, amine, hydroxamic acid and alpha, beta-unsaturated carboxylic acid and aldehyde compounds |
| 04/05/2006 | CN1754898A Polyester manufacture method |
| 04/05/2006 | CN1754897A Production method of polylactic acid, polylactic acid and lactic acid production apparatus |
| 04/05/2006 | CN1248761C Automatic water discharging and separating device for synthesizing resin |
| 04/04/2006 | US7022807 aprotic solvent; polyamideester from acylation of an aromatic diamine, or an aminophenol and transesterification of the acylated compound; corrosive solvent not used; film with small anisotropic mechanical strength |
| 04/04/2006 | US7022806 organotin or organotitanium transesterification catalysts in two step heating of a hydroxyalkyl-terminated polyester oligomer of intermediate weight to produce a higher molecular weight macrocyclic polyester |
| 04/04/2006 | US7022772 aromatic polyester optical film of 9,9-bis-(4-hydroxyphenyl)-fluorene compounds and aromatic dicarboxylic acids; high glass transistion temperature, excellent mechanical and thermal properties, non-yellowing |
| 04/04/2006 | US7022763 Branched olefin copolymer, process for producing the same, and use thereof |
| 04/04/2006 | US7022413 Aromatic liquid crystalline polyester film |
| 04/04/2006 | US7022390 Polyester and polyamide compositions of low residual aldehyde content |
| 04/04/2006 | US7022258 Polyester or polyether; transition metal oxidation catalyst; microwave reactive materials or photoinitiators having a wavelength of maximum absorption of electromagnetic radiation of 200-750 nm. |
| 04/04/2006 | CA2390414C Process for making sulfonated polyester compounds |
| 04/04/2006 | CA2181713C Increasing the molecular weight of polyesters |
| 03/30/2006 | WO2006034167A1 Slush molded elastomeric layer |
| 03/30/2006 | WO2006034070A1 Fluid sulfopolyester formulations and products made therefrom |
| 03/30/2006 | WO2006033917A1 Polytrimethylene terephthalate having a low level of acrolein and a process for producing the same |
| 03/30/2006 | WO2005121207A3 Polyhydroxyalkanoate having vinyl group, ester group, carboxyl group, and sulfonic group, and method of producing the same |
| 03/30/2006 | WO2004081104A3 Process for preparing value-added rpet-containing polymer blend component |
| 03/30/2006 | US20060069235 Dissolving and reacting in a solvent polyvinylpyrrolidone and reducing agent such as sodium borohydride (NaBH4) to form a hydroxyl functionalized lactam polymer derivative comprising hydroxyl functionality randomly distributed throughout the polymer backbone |
| 03/30/2006 | US20060069234 Biomass based Michael addition compositions |
| 03/30/2006 | US20060069233 For coating as part of a basecoat-clearcoat system, clarity and hardness |