Patents for C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (21,762)
01/2008
01/16/2008CN101104661A Process for preparing polymers from 3-methylbut-1-ene
01/16/2008CN100362023C Multi-catalyst system for olefin polymerization
01/15/2008US7319125 copolymerization of acyclic olefin comonomers in the presence of metallocenes and activators as polymerization catalysts, at critical temperature and pressure
01/15/2008US7319084 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
01/15/2008CA2430215C Method for preparing a catalyst support and polymerization with supported catalysts
01/15/2008CA2429936C Polymerization process
01/10/2008US20080009407 Multimodal polyethylene obtained with multilayer chromium catalyst
01/09/2008EP1876189A2 Ethylene/alpha-olefin copolymer, method for producing the same, and use thereof
01/09/2008EP1874838A1 Propylene polymer composition for thermoforming
01/09/2008EP1375538B1 Process for producing polyolefin resin composition and polypropylene composition
01/09/2008CN101103058A Copolymer
01/09/2008CN101103054A Polypropylene block copolymer, its use, and polypropylene resin composition comprising the polypropylene block copolymer
01/09/2008CN101103053A Supported polymerisation catalysts
01/09/2008CN101102982A High viscosity PAOs based on 1-decene / 1-dodecene
01/09/2008CN101100524A Film and producing method theroef
01/09/2008CN101100491A Method for halogenation of butyl rubber without using acid neutralizing agent
01/08/2008US7317057 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
01/08/2008CA2373315C Method of polymerization
01/03/2008WO2008002524A2 Ethylene-alpha olefin copolymer's and polymerization processes for making the same
01/03/2008WO2008002379A2 Polymers made with metallocene catalysts, for use in rotomolding and injection molding products
01/03/2008WO2008002346A1 Phase separation process utilizing a hydrofluorocarbon
01/03/2008WO2008001682A1 Film and mold release film
01/03/2008WO2008000515A1 High melt flow random polypropylene copolymer
01/03/2008WO2007130306A3 Ortho-metallated hafnium complexes of imidazole ligands
01/03/2008CA2654541A1 Ethylene-alpha olefin copolymers and polymerization processes for making the same
01/03/2008CA2651305A1 Polymers made with metallocene catalysts, for use in rotomolding and injection molding products
01/02/2008EP1873173A1 High melt flow random polypropylene copolymer
01/02/2008EP1873172A2 Propylene polymer and composition containing the same, molded object and laminate comprising these, and processes for producing propylene polymer and composition containing the same
01/02/2008EP1873169A1 Magnesium compound, solid catalyst component, ethylene polymerization catalyst, and process for producing ethylene polymer
01/02/2008EP1871931A2 Fibers made from copolymers of propylene/alpha-olefins
01/02/2008EP1871816A2 Polymer blends from interpolymers of ethylene/alpha-olefins and flexible molded articles made therefrom
01/02/2008EP1871814A1 Highly viscous, largely amorphous polyolefin
01/02/2008EP1694502A4 High tear films from hafnocene catalyzed polyethylenes
01/02/2008EP1685169A4 Ethylene-c 4-c 20 alkene copolymers
01/02/2008EP1483302B1 Process for the polymerization of olefins
01/02/2008EP1355961B1 Ethylene copolymer compositions suitable for viscosity index improvers and lubricant compositions
01/02/2008CN101098899A Polyethylene and catalyst composition for its preparation
01/02/2008CN101096392A Hydroxyl-containing random polystyrene-b-polyolefin copolymer and preparation method thereof
01/02/2008CN100358988C Viscosity regulator for lubricating oil and lubricating oil composition
01/02/2008CN100358923C Polymerization process using a metallocene catalyst system
01/01/2008US7315369 Method and apparatus for monitoring polyolefin production
01/01/2008US7314904 Functionalized polyalphaolefins
12/2007
12/27/2007WO2007149082A1 Thermoplastic resin compositions suitable for use in transparent laminates
12/27/2007WO2007147865A2 Catalyst composition for the copolymerization of propylene.
12/27/2007US20070299229 Process for production of high-isoprene butyl rubber
12/27/2007US20070299223 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
12/27/2007US20070299208 Multistep Process For Preparing Heterophasic Propylene Copolymers
12/27/2007DE19515678B4 Rohr aus Polyethylen mit verbesserten mechanischen Eigenschaften Tube made of polyethylene having improved mechanical properties
12/27/2007CA2656927A1 Neutralization of deactivated polymerization catalyst using phosphoric- or phosphonic acid salts
12/27/2007CA2656296A1 Polymer catalyst deactivation and acid neutralization using ionomers
12/26/2007EP1869109A1 Use of a highly viscous largely amorphous polyolefin for the production of a film
12/26/2007EP1868690A2 Use of copolymers containing polyisobutene in cosmetic compositions
12/26/2007CN101094872A Tubular polymerization reactors and polymers made therein
12/26/2007CN101092466A Vanadium catalysis system for combined polymerization of ethylene, propylene, and diolefin, and application
12/26/2007CN101092465A Sealing strips of ethylene-propylene rubber in use for car and preparation method
12/26/2007CN100357330C Polar group-containing olefin copolymer, thermoplastic resin composition containing the copolymer, and uses thereof
12/26/2007CN100357329C Method of polymerization
12/26/2007CN100357327C 'Alpha'-olefines and olefin polymers and processes therefor
12/25/2007US7312295 Copolymers of ethylene and 1-heptene
12/25/2007US7312284 Process for producing polar olefin copolymer and polar olefin copolymer obtained thereby
12/20/2007US20070293641 Propylene Based Terpolymers
12/20/2007US20070293640 Multiple catalyst system for olefin polymerization and polymers produced therefrom
12/20/2007US20070293638 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
12/20/2007US20070293409 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
12/19/2007EP1867663A2 Propylene polymer and composition containing the same, molded object and laminate comprising these, and processes for producing propylene polymer and composition containing the same
12/19/2007EP1867662A2 Propylene polymer and composition containing the same, molded object and laminate comprising these, and processes for producing propylene polymer and composition containing the same
12/19/2007EP1730202B1 Dispersant viscosity modifiers based on diene-containing polymers
12/19/2007CN100355793C Supported olefin polymerization catalyst
12/18/2007US7309747 Highly flowable 1-butene polymer and process for producing the same
12/18/2007US7309677 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
12/13/2007WO2007142742A1 Solution blending process for preparing thermoplastic vulcanizates
12/13/2007US20070287818 Propylene random copolymer and process for the production thereof
12/13/2007US20070287814 Polymerization catalysts for producing polymers with low levels of long chain branching
12/13/2007US20070287805 Maleated polypropylenes and processes for the preparation thereof
12/12/2007EP1865007A2 Propylene polymer and composition containing the same, molded object and laminate comprising these, and processes for producing propylene polymer and composition containing the same
12/12/2007EP1865006A2 Propylene polymer and composition containing the same, molded object and laminate comprising these, and processes for producing propylene polymer and composition containing the same
12/12/2007EP1865005A2 Propylene polymer and composition containing the same, molded object and laminate comprising these, and processes for producing propylene polymer and composition containing the same
12/12/2007EP1620472B1 Methods of polymerizing olefin monomers with mixed catalyst systems
12/12/2007CN101087821A Propylene polymer, composition containing the polymer, and molded objects obtained from these
12/12/2007CN100354356C Impact-resistant polyolefin compositions
12/12/2007CN100354322C Ethylene polymer
12/12/2007CN100354311C Process and apparatus for producing olefin polymers
12/12/2007CN100354287C Monocyclopentadienyl complexes of chromium, molybdenum or tungsten with donor bridge
12/11/2007US7307133 Polymers having broad molecular weight distributions and methods of making the same
12/11/2007US7307130 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
12/11/2007US7307035 Magnesium dichloride-alcohol adducts and catalyst components obtained therefrom
12/11/2007CA2457166C Ethylene/vinyl alcohol copolymer and process for producing the same
12/06/2007WO2007140114A2 High-density polyethylene compositions and method of making the same
12/06/2007WO2007138936A1 Tape base and adhesive tape
12/06/2007WO2007138257A1 Loop type reactor for polymerization
12/06/2007US20070282084 Polymerisation control process
12/06/2007US20070282083 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
12/06/2007US20070282074 Process For Producing Isobutylene Block Copolymer
12/06/2007DE102005025055B4 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
12/06/2007CA2652812A1 High-density polyethylene compositions and method of making the same
12/05/2007EP1862484A1 Norbornene addition copolymer and moldings
12/05/2007EP1861438A1 Catalyst composition comprising shuttling agent for regio-irregular multi-block copolymer formation
12/05/2007EP1861436A1 Process for the polymerization of olefins
12/05/2007EP1861435A1 Process for the polymerization of olefins
12/05/2007EP1861434A1 A process for the preparation of an ethylene copolymer in a tubular reactor
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