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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01/01/2003 | CN1388145A Semi-continuous polycondensation process of producing polyester slice |
01/01/2003 | CN1388144A Prepn of poly (epsilon-caprolactone) |
01/01/2003 | CN1097603C Biodegradable polymer and plastic articles containing biodegradable polymer |
12/31/2002 | US6500915 Polyester resin and its production process |
12/31/2002 | US6500911 Spandex filaments with improved elasticity, tensile strength, and resistance to hydrolysis; polyesterurethane with adipic acid and caprolactone as ester monomers |
12/31/2002 | US6500897 Modified biodegradable compositions and a reactive-extrusion process to make the same |
12/31/2002 | US6500890 Polyester bottle resins having reduced frictional properties and methods for making the same |
12/31/2002 | US6500506 Aromatic polyester composition and articles therefrom |
12/29/2002 | CA2368798A1 Polyester polycondensation with catalyst and catalyst enhancer |
12/27/2002 | WO2002102877A1 N-alkylaziridine prepolymers as a dental material |
12/27/2002 | WO2002102875A2 Polymers comprising cf2o structural elements |
12/27/2002 | WO2002102874A1 Thermotropic liquid-crystal polymer |
12/27/2002 | WO2002081791A3 Bioactive fiber products |
12/27/2002 | WO2002079296A3 Polyester resin emulsion and two-component aqueous paint |
12/27/2002 | WO2002051616A8 Methods of post-polymerisation extruder injection in condensation polymer production |
12/26/2002 | US20020198331 Polyester resin composition and a bottle therefrom |
12/26/2002 | US20020198297 Polyester and polyamide compositions of low residual aldehyde content |
12/25/2002 | CN1387545A High refractive index thermoplastic polyphosphonates |
12/25/2002 | CN1387456A Physiological fluid separation vehicles having improved resistance to inward migration of therapeutic agent |
12/25/2002 | CN1386795A Copolyester resin composition and drawn film |
12/25/2002 | CN1386783A Use of dehydrogenated metallic abietate |
12/25/2002 | CN1097067C Oyxgen scavenging condensation copolymer for bottles and packaging articles |
12/24/2002 | US6498268 Method for producing alkylene glycol esters with limited homologue distribution |
12/24/2002 | US6498229 Direct synthesis of segmented glycolide copolymers and crystalline materials therefrom |
12/24/2002 | US6498227 Flame retardant, fiber-treatment, a method for imparting flame retardancy, and flame resistant polyester textile materials |
12/24/2002 | US6497950 Polyesters having a controlled melting point and fibers formed therefrom |
12/24/2002 | CA2071012C Stabilization of mineral filled polyesters using epoxy compounds |
12/19/2002 | WO2002101427A2 Multilayer birefringent film for polarizing beam splitter |
12/19/2002 | WO2002100921A1 Copolymers of monocyclic esters and carbonates and methods for making same |
12/19/2002 | WO2002100920A1 Method and device for the production of polytrimethylene terephthalate |
12/19/2002 | WO2002100919A1 Biodegradable thermoplastic linear copolymer, method for preparing same and uses thereof |
12/19/2002 | WO2002100918A1 Main chain type liquid crystal polyester, liquid crystalline composition, method for producing liquid crystal film, optical film and display |
12/19/2002 | WO2002085507A3 Dispersants |
12/19/2002 | WO2002079310A3 Process for preparing a stabilized polyester |
12/19/2002 | WO2002070508A3 Glycolide production process, and glycolic acid composition |
12/19/2002 | US20020193556 Polyester and polymer modifier comprising the polyester as active ingredient |
12/19/2002 | US20020193555 Catalysts for polyester production, process for producing polyester, and polyester |
12/19/2002 | US20020190239 Suppresses blistering during soldering; heat resistance; moldability |
12/19/2002 | DE10128705A1 Polycarbonate, Polyestercarbonate und Polyester mit verzweigten Endgruppen Polycarbonates, polyester and polyester with branched end groups |
12/19/2002 | DE10126476A1 N-Alkylaziridinoprepolymere N-alkylaziridino prepolymers |
12/18/2002 | EP1266924A2 Polycarbonates, polyestercarbonates and polyesters having branched endgroups |
12/18/2002 | EP1265972A1 Luminescent gel coats and moldable resins |
12/18/2002 | EP1265952A1 Microporous polymer matrices |
12/18/2002 | EP0894815B1 Polyester, process for the production of the same, resin or rubb er compositions containing the same, and moldings of the compositions |
12/18/2002 | EP0802938B1 Process for producing polyethylene naphthalate |
12/18/2002 | CN1386129A Flame retardant polybutyleneterephthalate resin |
12/18/2002 | CN1386116A Fumarate derivative, method for producing the same |
12/18/2002 | CN1385452A Process for preparing copolymer of L-lactic acid and glycollic acid by direct polycondensation |
12/17/2002 | US6495710 Synthesis and use of dimethyl 1,5-naphthalenedicarboxlyates and intermediates therefrom |
12/17/2002 | US6495656 Copolyesters and fibrous materials formed therefrom |
12/17/2002 | US6495653 Retaining curability even at a low temperatures, low viscosity, rapid cure |
12/17/2002 | US6495152 Sulfur containing polyhydroxyalkanoate compositions and method of production |
12/12/2002 | WO2002098948A1 Reduction of friability of poly (trimethylene terephthalate) |
12/12/2002 | WO2002098947A1 Method for the production of polybutylene terephthalate |
12/12/2002 | WO2002098946A1 Copolyesters and polymerization of macrocyclic oligoesters |
12/12/2002 | US20020188154 Polymers and compounds obtained by reacting reagents (such as polymer precursors) used to prepare certain known polyester acrylates in-situ in a single step and/or single vessel used for lithographic and/or flexographic inks |
12/12/2002 | US20020188094 In presence of air and water at elevated pressure; molecular weight control; prevents chromophore formation |
12/12/2002 | US20020187530 Biological systems for manufacture of polyhydroxyalkanoate polymers containing 4-hydroxyacids |
12/12/2002 | US20020187113 Phosphonylated derivatives of aliphatic heterochain and acrylate polymers and applications thereof |
12/12/2002 | US20020186120 Copolymerized polyester resin composition and stretched film |
12/12/2002 | DE10136321C1 Polymer derived from triazine derivatives for production of semi finished products and molding materials, films, fibers, microcapsules in the automobile, domestic products, electrical technology, and electronics industries |
12/12/2002 | CA2449037A1 Reduction of friability of poly (trimethylene terephthalate) |
12/12/2002 | CA2449034A1 Copolyesters and polymerization of macrocyclic oligoesters |
12/11/2002 | EP1264859A1 Polyester composition, films made thereof and process for producing the composition |
12/11/2002 | EP1264852A2 Process for the preparation of polyester resins |
12/11/2002 | EP1263881A1 Flame retardant polybutyleneterephthalate resin |
12/11/2002 | EP1263880A2 Method to decrease the acetaldehyde content of melt-processed polyesters |
12/11/2002 | EP1263864A1 Chain extension process |
12/11/2002 | EP1263863A2 Process for preparing a branched polymer |
12/11/2002 | EP1263849A1 Degradable cross-linking agents and cross-linked network polymers formed therewith |
12/11/2002 | EP1263835A1 Aqueous polymer dispersions |
12/11/2002 | EP1263808A1 Thermosetting composition |
12/11/2002 | EP0961800B1 Method for the removal and recovery of lactide from polylactide |
12/11/2002 | CN1384852A Polymer products comprising soft and elastic biodegradable polyhydroxyalkanoate copolymer compositions and methods of preparing such polymer products |
12/11/2002 | CN1384851A Method for preparing soft and elastic biodegradable polyhyoxyalkanmoate copolymer compositions andpolymer products comprising such compositions |
12/11/2002 | CN1384850A Biaxially stretched biodegradable film |
12/11/2002 | CN1384127A Water soluble superbrnaching end-hydroxy polyester and its prepn |
12/10/2002 | US6492487 Process for making reactive unsaturated polyester resins from 2-methyl-1, 3-propanediol |
12/10/2002 | US6492478 Wherein the variables are as defined in the claims, to crosslinked polymers, to either homo-polymers or copolymers prepared from those novel prepolymers, to mouldings produced from the said homo- or co-polymers, and especially to contact |
12/10/2002 | US6492147 Method for producing microbial polyester |
12/05/2002 | WO2002096971A1 Polymer compositions and uses thereof |
12/05/2002 | WO2002096531A1 Method and device for the production of polyethyleneterephthalate |
12/05/2002 | WO2002057334A3 Process for manufacture of polyesters based on 1,4-cyclohexanedimethanol and isophthalic acid |
12/05/2002 | US20020183443 Methods and compositions for making water-borne dispersions |
12/05/2002 | US20020182440 Organic electroluminescence device |
12/05/2002 | US20020182171 Sulphonated comb polymers and preparations, in particular hair cosmetic preparations, based on such sulphonated comb polymers |
12/05/2002 | US20020180098 Mixture of thermplastic polyester, rubber, filler and flam retarders |
12/05/2002 | DE10127146A1 Production of polybutylene terephthalate from butanediol and terephthalic acid involves using a catalyst solution containing alkyltitanate, butanediol and a dicarboxylic or hydroxycarboxylic acid |
12/05/2002 | DE10126432A1 Fluor enthaltende Bisphenole, deren Herstellung, deren Vor- und Zwischenprodukte sowie die Verwendung der Fluor enthaltenden Bisphenole Fluorine-containing bisphenols, bisphenols their preparation, their materials and intermediates, and the use of fluorine-containing |
12/05/2002 | CA2447628A1 Polymer compositions and uses thereof |
12/04/2002 | EP1262523A1 Copolymerized polyester resin composition and stretched film |
12/04/2002 | EP1262514A1 A manufacturing method for decreasing the cyclic oligomer content in polyester |
12/04/2002 | EP1262508A2 Novel polyhydroxyalkanoate that comprises unit having substituted or unsubstituted (phenylmethyl) sulfanyl structure in side chain thereof and process for producing the same |
12/04/2002 | EP1262507A1 A manufacturing method of a copolyester containing ethylene naphthalate unit and its application |
12/04/2002 | EP1262471A2 Fluorine-containing bisphenols, their preparation, intermediates towards their preparation, and their use |
12/04/2002 | EP1261658A1 Continuous process for producing poly(trimethylene terephthalate) |
12/04/2002 | EP1261657A2 Poly(3-cyclopropyl-3-hydroxypropionate) and processes for its preparation and derivatives thereof |
12/04/2002 | EP1261650A1 Water-reducible polyester resins and urethane coatings produced therefrom |
12/04/2002 | EP0984830B1 Process control method for vented polymerizers |
12/04/2002 | CN1383438A Process for continuously producing polyester |