Patents for C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (21,762) |
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01/16/2008 | CN101104661A Process for preparing polymers from 3-methylbut-1-ene |
01/16/2008 | CN100362023C Multi-catalyst system for olefin polymerization |
01/15/2008 | US7319125 copolymerization of acyclic olefin comonomers in the presence of metallocenes and activators as polymerization catalysts, at critical temperature and pressure |
01/15/2008 | US7319084 An addition polymerization catalyst of a cationic transition metal complex of a neutral bidentate ligand including a pyrole ring and an anion or nickelbis(1,5-cyclooctadiene), tri(pentafluorophenyl)borane and the neutral bidentate ligand; heat resistance; stability; steric hinderance for process control |
01/15/2008 | CA2430215C Method for preparing a catalyst support and polymerization with supported catalysts |
01/15/2008 | CA2429936C Polymerization process |
01/10/2008 | US20080009407 Multimodal polyethylene obtained with multilayer chromium catalyst |
01/09/2008 | EP1876189A2 Ethylene/alpha-olefin copolymer, method for producing the same, and use thereof |
01/09/2008 | EP1874838A1 Propylene polymer composition for thermoforming |
01/09/2008 | EP1375538B1 Process for producing polyolefin resin composition and polypropylene composition |
01/09/2008 | CN101103058A Copolymer |
01/09/2008 | CN101103054A Polypropylene block copolymer, its use, and polypropylene resin composition comprising the polypropylene block copolymer |
01/09/2008 | CN101103053A Supported polymerisation catalysts |
01/09/2008 | CN101102982A High viscosity PAOs based on 1-decene / 1-dodecene |
01/09/2008 | CN101100524A Film and producing method theroef |
01/09/2008 | CN101100491A Method for halogenation of butyl rubber without using acid neutralizing agent |
01/08/2008 | US7317057 Transition metal complex of an iminated pyridine with an anionic monodentate ligand ({2-acetyl(2,6-diisopropylanil)-6-phenyl(2'-methoxy)-pyridine}FeCl2); olefin polymerization catalysts |
01/08/2008 | CA2373315C Method of polymerization |
01/03/2008 | WO2008002524A2 Ethylene-alpha olefin copolymer's and polymerization processes for making the same |
01/03/2008 | WO2008002379A2 Polymers made with metallocene catalysts, for use in rotomolding and injection molding products |
01/03/2008 | WO2008002346A1 Phase separation process utilizing a hydrofluorocarbon |
01/03/2008 | WO2008001682A1 Film and mold release film |
01/03/2008 | WO2008000515A1 High melt flow random polypropylene copolymer |
01/03/2008 | WO2007130306A3 Ortho-metallated hafnium complexes of imidazole ligands |
01/03/2008 | CA2654541A1 Ethylene-alpha olefin copolymers and polymerization processes for making the same |
01/03/2008 | CA2651305A1 Polymers made with metallocene catalysts, for use in rotomolding and injection molding products |
01/02/2008 | EP1873173A1 High melt flow random polypropylene copolymer |
01/02/2008 | EP1873172A2 Propylene polymer and composition containing the same, molded object and laminate comprising these, and processes for producing propylene polymer and composition containing the same |
01/02/2008 | EP1873169A1 Magnesium compound, solid catalyst component, ethylene polymerization catalyst, and process for producing ethylene polymer |
01/02/2008 | EP1871931A2 Fibers made from copolymers of propylene/alpha-olefins |
01/02/2008 | EP1871816A2 Polymer blends from interpolymers of ethylene/alpha-olefins and flexible molded articles made therefrom |
01/02/2008 | EP1871814A1 Highly viscous, largely amorphous polyolefin |
01/02/2008 | EP1694502A4 High tear films from hafnocene catalyzed polyethylenes |
01/02/2008 | EP1685169A4 Ethylene-c 4-c 20 alkene copolymers |
01/02/2008 | EP1483302B1 Process for the polymerization of olefins |
01/02/2008 | EP1355961B1 Ethylene copolymer compositions suitable for viscosity index improvers and lubricant compositions |
01/02/2008 | CN101098899A Polyethylene and catalyst composition for its preparation |
01/02/2008 | CN101096392A Hydroxyl-containing random polystyrene-b-polyolefin copolymer and preparation method thereof |
01/02/2008 | CN100358988C Viscosity regulator for lubricating oil and lubricating oil composition |
01/02/2008 | CN100358923C Polymerization process using a metallocene catalyst system |
01/01/2008 | US7315369 Method and apparatus for monitoring polyolefin production |
01/01/2008 | US7314904 Functionalized polyalphaolefins |
12/27/2007 | WO2007149082A1 Thermoplastic resin compositions suitable for use in transparent laminates |
12/27/2007 | WO2007147865A2 Catalyst composition for the copolymerization of propylene. |
12/27/2007 | US20070299229 Process for production of high-isoprene butyl rubber |
12/27/2007 | US20070299223 Solution polymerization butene and propylene in the presence of a catalyst system obtainable by contacting:metallocene compound, alumoxane or a compound capable of forming an alkyl metallocene cation, an organo aluminum compound to for obtaining isotactic, crystalline or crystallisable polymer |
12/27/2007 | US20070299208 Multistep Process For Preparing Heterophasic Propylene Copolymers |
12/27/2007 | DE19515678B4 Rohr aus Polyethylen mit verbesserten mechanischen Eigenschaften Tube made of polyethylene having improved mechanical properties |
12/27/2007 | CA2656927A1 Neutralization of deactivated polymerization catalyst using phosphoric- or phosphonic acid salts |
12/27/2007 | CA2656296A1 Polymer catalyst deactivation and acid neutralization using ionomers |
12/26/2007 | EP1869109A1 Use of a highly viscous largely amorphous polyolefin for the production of a film |
12/26/2007 | EP1868690A2 Use of copolymers containing polyisobutene in cosmetic compositions |
12/26/2007 | CN101094872A Tubular polymerization reactors and polymers made therein |
12/26/2007 | CN101092466A Vanadium catalysis system for combined polymerization of ethylene, propylene, and diolefin, and application |
12/26/2007 | CN101092465A Sealing strips of ethylene-propylene rubber in use for car and preparation method |
12/26/2007 | CN100357330C Polar group-containing olefin copolymer, thermoplastic resin composition containing the copolymer, and uses thereof |
12/26/2007 | CN100357329C Method of polymerization |
12/26/2007 | CN100357327C 'Alpha'-olefines and olefin polymers and processes therefor |
12/25/2007 | US7312295 Copolymers of ethylene and 1-heptene |
12/25/2007 | US7312284 Process for producing polar olefin copolymer and polar olefin copolymer obtained thereby |
12/20/2007 | US20070293641 Propylene Based Terpolymers |
12/20/2007 | US20070293640 Multiple catalyst system for olefin polymerization and polymers produced therefrom |
12/20/2007 | US20070293638 polymerizing ethylene and optionally one or more comonomers in the presence of a chromium catalyst system and a hydrofluorocarbon or perfluorocarbon diluent to form a slurry of polymer solids of relatively low densities, with minimal fouling in the reaction system; slurry polymerization; catalysis |
12/20/2007 | US20070293409 Lubricant additive that is the reaction product of an isobutylene-diene copolymer, and alpha, beta -unsaturated carboxylic compound, p-aminodiphenylamine or m-nitroaniline, and optionally another amine; improved viscosity index and good soot dispersion; low cost |
12/19/2007 | EP1867663A2 Propylene polymer and composition containing the same, molded object and laminate comprising these, and processes for producing propylene polymer and composition containing the same |
12/19/2007 | EP1867662A2 Propylene polymer and composition containing the same, molded object and laminate comprising these, and processes for producing propylene polymer and composition containing the same |
12/19/2007 | EP1730202B1 Dispersant viscosity modifiers based on diene-containing polymers |
12/19/2007 | CN100355793C Supported olefin polymerization catalyst |
12/18/2007 | US7309747 Highly flowable 1-butene polymer and process for producing the same |
12/18/2007 | US7309677 Mixing an alumoxane (tetraisobutyldialuminoxane) and an ionic activator (alkylammonium tris (pentafluorophenyl) (4-hydroxyphenyl) borate), adding to a support (silica pretreated with organoaluminium compound), and adding a solution of a transition metal compound (metallocene); olefin polymerization |
12/13/2007 | WO2007142742A1 Solution blending process for preparing thermoplastic vulcanizates |
12/13/2007 | US20070287818 Propylene random copolymer and process for the production thereof |
12/13/2007 | US20070287814 Polymerization catalysts for producing polymers with low levels of long chain branching |
12/13/2007 | US20070287805 Maleated polypropylenes and processes for the preparation thereof |
12/12/2007 | EP1865007A2 Propylene polymer and composition containing the same, molded object and laminate comprising these, and processes for producing propylene polymer and composition containing the same |
12/12/2007 | EP1865006A2 Propylene polymer and composition containing the same, molded object and laminate comprising these, and processes for producing propylene polymer and composition containing the same |
12/12/2007 | EP1865005A2 Propylene polymer and composition containing the same, molded object and laminate comprising these, and processes for producing propylene polymer and composition containing the same |
12/12/2007 | EP1620472B1 Methods of polymerizing olefin monomers with mixed catalyst systems |
12/12/2007 | CN101087821A Propylene polymer, composition containing the polymer, and molded objects obtained from these |
12/12/2007 | CN100354356C Impact-resistant polyolefin compositions |
12/12/2007 | CN100354322C Ethylene polymer |
12/12/2007 | CN100354311C Process and apparatus for producing olefin polymers |
12/12/2007 | CN100354287C Monocyclopentadienyl complexes of chromium, molybdenum or tungsten with donor bridge |
12/11/2007 | US7307133 Polymers having broad molecular weight distributions and methods of making the same |
12/11/2007 | US7307130 Quaternary ammonium or phosphonium tetrakis(pentafluorophenyl) borate: tetraoctadecylammonium tetrakis(pentafluorophenyl) borate; slurry or gas phase polymerization of olefin and/or diolefins using a supported bulky ligand metallocene-type catalyst |
12/11/2007 | US7307035 Magnesium dichloride-alcohol adducts and catalyst components obtained therefrom |
12/11/2007 | CA2457166C Ethylene/vinyl alcohol copolymer and process for producing the same |
12/06/2007 | WO2007140114A2 High-density polyethylene compositions and method of making the same |
12/06/2007 | WO2007138936A1 Tape base and adhesive tape |
12/06/2007 | WO2007138257A1 Loop type reactor for polymerization |
12/06/2007 | US20070282084 Polymerisation control process |
12/06/2007 | US20070282083 homopolymerizing ethylene in presence of H2 in a solid catalyst system containing reaction product of MgCl2, ethanol adduct with TiCl4; and triethylaluminum chloride in first step, in second step copolymerizing alpha olefin in presence of an external electron donor compound; molecular weight control |
12/06/2007 | US20070282074 Process For Producing Isobutylene Block Copolymer |
12/06/2007 | DE102005025055B4 Verfahren zur Herstellung eines Vlieses mit hoher Dehnbarkeit aus Polymermischungen mit amphiphilen Blockcopolymeren, Vlies mit hoher Dehnbarkeit und Verwendung sowie Polymermischung zur Herstellung eines Vlieses mit hoher Dehnbarkeit A process for producing a nonwoven fabric having high extensibility polymer blend with amphiphilic block copolymers, non-woven material having high extensibility and use, and the polymer mixture for the production of a nonwoven fabric having high stretchability |
12/06/2007 | CA2652812A1 High-density polyethylene compositions and method of making the same |
12/05/2007 | EP1862484A1 Norbornene addition copolymer and moldings |
12/05/2007 | EP1861438A1 Catalyst composition comprising shuttling agent for regio-irregular multi-block copolymer formation |
12/05/2007 | EP1861436A1 Process for the polymerization of olefins |
12/05/2007 | EP1861435A1 Process for the polymerization of olefins |
12/05/2007 | EP1861434A1 A process for the preparation of an ethylene copolymer in a tubular reactor |