| 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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| 10/09/2007 | CA2181870C Polyester resin with improved color characteristics |
| 10/09/2007 | CA2168041C Viscosity-modified lactide polymer composition and process for manufacture thereof |
| 10/04/2007 | WO2007111890A2 Thermoplastic resins containing pbt units, having reduced organic carbon emissions |
| 10/04/2007 | WO2007111059A1 Polyester resin composition and molded body |
| 10/04/2007 | WO2007110611A1 Composite material |
| 10/04/2007 | WO2007110609A1 Polymer compositions and devices |
| 10/04/2007 | WO2007110443A1 Method for the direct production of polyester articles for packaging purposes and articles obtained therefrom |
| 10/04/2007 | WO2006105043A3 Janus dendrimers and dendrons |
| 10/04/2007 | US20070232779 Certain polyester compositions which comprise cyclohexanedimethanol, moderate cyclobutanediol, cyclohexanedimethanol, and high trans cyclohexanedicarboxylic acid |
| 10/04/2007 | US20070232778 Certain polyester compositions which comprise cyclobutanediol, cyclohexanedimethanol, and high trans-cyclohexanedicarboxylic acid |
| 10/04/2007 | US20070232777 Method for treating recycled polyethylene terephthalate for accelerated processing |
| 10/04/2007 | US20070232773 Polyester polyol and process for producing the same |
| 10/04/2007 | US20070232763 Naphthalate based polyester resin compositions |
| 10/04/2007 | US20070232715 polyamide as a thermoplastic matrix and a cross-linked, disperse elastomer phase bonded to the thermoplastic matrix contains ethylene-vinyl acetate copolylmer and also 1 to 10% by weight of a compatibility agent which is ethylene-vinyl acetate grafted with maleic anhydride or (meth)acrylic acid |
| 10/04/2007 | US20070232170 Polyester and modified fluoropolymer blends |
| 10/04/2007 | US20070228595 Instrument panel comprising a layer of a thermoplastic copolyester elastomer composition |
| 10/04/2007 | DE102007014983A1 Polyesterpolyol und Verfahren zu seiner Herstellung Polyester polyol and process for its preparation |
| 10/04/2007 | CA2647633A1 Method for the direct production of polyester articles for packaging purposes and articles obtained therefrom |
| 10/04/2007 | CA2647415A1 Bioresorbable polymer comprising a sulphonyl diphenol, a hydroxybenzoic acid and a dicarboxylic acid |
| 10/04/2007 | CA2647134A1 Polyester-series resin composition and molded article |
| 10/04/2007 | CA2641210A1 Thermoplastic resins containing pbt units, having reduced organic carbon emissions |
| 10/03/2007 | EP1838784A1 Biologically-degradable polyester mixture |
| 10/03/2007 | EP1838770A1 Processes for making low color poly(ethylene-co-isosorbide) terephthalate polymers |
| 10/03/2007 | EP1838756A1 Polyester clay nanocomposites for barrier applications |
| 10/03/2007 | EP1838755A1 Aqueous, unsaturated, amorphous polyesters that are modified so as to be radiation curable |
| 10/03/2007 | EP1838754A1 Hydroxypivalyl hydroxypivalate ester plasticizer composition and method of preparing the same |
| 10/03/2007 | EP1838753A2 Low viscosity unsaturated polyester resin with reduced voc emission levels |
| 10/03/2007 | EP1482361B1 Acid-degradable resin compositions containing ketene-aldehyde copolymer |
| 10/03/2007 | EP1437377B1 Method for recycling pet bottle |
| 10/03/2007 | CN101048440A Process for producing polytrimethylene terephthalate |
| 10/03/2007 | CN101046007A Process of preparing PDT copolyester fiber |
| 10/03/2007 | CN101045782A Production method of epoxy modified alkyd resin |
| 10/03/2007 | CN100340588C Process for producing aliphatic polyester |
| 10/03/2007 | CN100340587C Polyester resin for priming lacquer of coiled material and preparation method thereof |
| 10/03/2007 | CN100340394C Reusable closures for packages and methods of making and using the same |
| 10/02/2007 | US7276545 N-alkylaziridine prepolymers as a dental material |
| 10/02/2007 | US7276361 Modifying a poly(3-hydroxyalkanoate) biosynthetic enzyme by an evolutionary-engineering technique; and expressing the enzyme in a host to synthesize a copolylactone, especially a 3-hydroxybutyric acid-3-hydroxyalkanolic acid copolymer, in a host. |
| 10/02/2007 | CA2449244C Negatively charged amphiphilic block copolymer as drug carrier and complex thereof with positively charged drug |
| 10/02/2007 | CA2296389C Hydroxy-functional oligomers for high solids coatings |
| 09/27/2007 | WO2007109628A2 Esterification and trnsesterification systems, methods and apparatus |
| 09/27/2007 | WO2007106997A1 Novel poly(ethylene oxide)-block-poly(ester) block copolymers |
| 09/27/2007 | US20070225476 Method for producing fibrilliform crystal of aromatic polyester |
| 09/27/2007 | US20070225475 Thermoplastic resins containing PBT units, having reduced organic carbon emissions |
| 09/27/2007 | US20070225474 Prepared by depolymerizing scrap ethylene terephthalate polymer by reaction with 1,4-butanediol to form a melt of oligomers, butanediol, ethylene glycol, and diethylene glycol; agitating the melt and removing excess diol, glycol, and tetrahydrofuran; and adding and reacting polyalkylene oxide; biomass |
| 09/27/2007 | US20070225473 Polytrimethylene terephthalate (ptt) derived from polyethylene terephthalate (pet) and containing pet residues |
| 09/27/2007 | US20070225472 Polyanhydride polymers and their uses in biomedical devices |
| 09/27/2007 | US20070225471 Partially Crystalline Polyethyleneterephthalate |
| 09/27/2007 | US20070225469 Polyester Resin and Process for Production Thereof |
| 09/27/2007 | US20070225439 Graft Copolymer and Resin Composition Containing the Same |
| 09/27/2007 | US20070225410 Imide-Modified Polyester Resins |
| 09/27/2007 | US20070225175 Such as polylactic or polyhydroxyalkanoate to viscosify aqueous fluids; sand control screens or liners |
| 09/27/2007 | US20070224377 Molding of Thermoplastic Polyesters |
| 09/27/2007 | US20070224247 Biodegradable hydrophobic polysaccharide-based drug delivery implants |
| 09/27/2007 | US20070224163 Absorbable alpha- cyanoacrylate compositions |
| 09/27/2007 | US20070221091 Process for Producing Modified Rosin Ester Resin Composition for Use in Lithographic Ink Varnish and Process for Producing Lithographic Ink Varnish |
| 09/27/2007 | US20070220712 Process for Crystallising Amorhpous Plastic Granulates |
| 09/27/2007 | US20070220686 Composite dyestuff of microcapsule type and cosmetic use thereof |
| 09/27/2007 | DE102006013062A1 Thermal treatment of polyester to make partly crystalline material, e.g. for film production, involves passing extruded strands through a surface-roughening device before cold granulation so as to reduce surface contact |
| 09/27/2007 | CA2857023A1 Novel poly(ethylene oxide)-block-poly(ester) block copolymers |
| 09/26/2007 | EP1837361A1 Industrial continuous evaporation apparatus |
| 09/26/2007 | EP1740596B1 Alkoxylated phosphite ester and process therefor |
| 09/26/2007 | CN101044191A Free-flowing polyoxymethylenes |
| 09/26/2007 | CN101041715A Method and equipment for continuous production of ultraviolet resistant polyester |
| 09/26/2007 | CN101041714A Method and equipment for continuous production of heat-accumulating polyester |
| 09/26/2007 | CN101041713A Method and equipment for continuous production of bacteria resistant polyester |
| 09/26/2007 | CN101041712A Method and equipment for continuous production of damp absorbent polyester |
| 09/26/2007 | CN101041711A Method for preparing malic acid containing unit functional polyester by biological catalysis in organic medium |
| 09/25/2007 | US7273910 Process for the preparation of a functionalized polymer intermediate products, compositions and shaped parts |
| 09/25/2007 | US7273833 Water-soluble lubricant for warm or hot metal forming |
| 09/25/2007 | US7273733 Process for the isolation of polyhydroxybutyrate from Bacillus mycoides RLJ B-017 |
| 09/25/2007 | CA2268117C Dispersants |
| 09/20/2007 | WO2007106379A1 Process for the preparation of mineral filled polyamide and polyester compositions exhibiting increased melt flow and articles formed therefrom |
| 09/20/2007 | WO2007106316A1 Process for making polybutylene terephthalate (pbt) from polythylene terephthalate(pet) |
| 09/20/2007 | WO2007106302A1 Polymer composition with enhanced gas barrier, articles and methods |
| 09/20/2007 | WO2007104757A1 Shape memory polymer with polyester and polyether segments and process for its preparation and programming |
| 09/20/2007 | WO2007104579A1 Method and device for the crystallization of polyester material |
| 09/20/2007 | WO2007089779A3 Processes for making copolymers using macrocyclic oligoesters, and copolymers therefrom |
| 09/20/2007 | WO2007089653A3 Molding compositions containing polyalkylene terephthalates and modified polybutylene terephthalate (pbt) random copolymers derived from pet |
| 09/20/2007 | WO2007081539A3 Polyester oligomers, methods of making, and thermosetting compositions formed therefrom |
| 09/20/2007 | WO2006086758A3 Improved phthalonitrile composites |
| 09/20/2007 | US20070219341 Method and device for the crystallization of polyester material |
| 09/20/2007 | US20070219340 Esterification and transesterification systems, methods and apparatus |
| 09/20/2007 | US20070219338 Self-assembling polymer film material, self-assembled pattern, and pattern forming method |
| 09/20/2007 | US20070219322 water filtration membranes in which the hydrophilic domains provide a pathway for water transport |
| 09/20/2007 | US20070219313 Polyesters for toner for electrophotography |
| 09/20/2007 | US20070218091 Gel with a High Concentration of Branched Sulphonic Polyester and Method For Preparing Same |
| 09/20/2007 | DE102006012587A1 Verfahren und Vorrichtung zur Kristallisation von Polyestermaterial Method and device for the crystallization of polyester material |
| 09/19/2007 | EP1833875A1 Polymerization of macrocyclic polyester oligomers using n-heterocyclic carbene catalysts |
| 09/19/2007 | EP1833874A1 Method and device for producing polyester granules and/or shaped parts with a low acetaldehyde content |
| 09/19/2007 | EP1833873A2 Transparent compositions, methods for the preparation thereof, and articles derived therefrom |
| 09/19/2007 | EP1833872A1 Carboxy-terminated oligomeric polyester compositions and method for making |
| 09/19/2007 | EP0859858B1 Methods for isolating polyhydroxyalkanoates from plants |
| 09/19/2007 | CN101039986A Polyester resin for compression molding, process for production of preforms, and preforms |
| 09/19/2007 | CN101037531A Preparation method of ployethylene terephthalate composite material with high obstructing performance |
| 09/19/2007 | CN101037500A Usage of amidocyanogen containing small molecule compound and method for preparing biodegradable materials |
| 09/19/2007 | CN100338276C Polyester fiber and false twisted yarn made thereof |
| 09/19/2007 | CN100338113C Method for preparing ternary aliphatic polyester elastomer capable of biological degradation |
| 09/19/2007 | CN100338097C Polyuronic acid derivative and aqueous ink composition comprising polyuronic acid derivative |
| 09/19/2007 | CN100338011C Catalyst and process |
| 09/18/2007 | US7271236 Mixing a polyester resin, a resin dissolvent and a polycondensation catalyst to depolymerize the polyester resin and form a first reaction mixture; adding a first monomer, adding second monomer, polymerization, adding a neutralizing agent to neutralize the polymerized reaction product |