Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255) |
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03/22/2006 | EP1556424B1 Methods for injecting catalyst into a polymerization reactor |
03/22/2006 | CN1246348C Composite catalyst of titanium substituted nickel acenaphthene diimine of synthesizing branched polyvinyl and its preparation process |
03/22/2006 | CN1246345C Supported catalyst system |
03/22/2006 | CN1246341C Polymerization catalysts |
03/22/2006 | CN1246340C Supported catalyst system |
03/21/2006 | US7015289 Slurry polymerization process removes a portion of the fluid slurry without using a settling leg or a continuous take-off; a reactor take-off valve is periodically fully closed and fully opened so withdrawn slurry is removed discontinuously |
03/21/2006 | US7015170 Components and catalysts for the polymerization of olefins |
03/21/2006 | US7014821 Pumping apparatus for slurry polymerization in loop reactors |
03/21/2006 | CA2261305C Combinatorial synthesis and analysis of organometallic compounds and catalysts |
03/21/2006 | CA2162681C Ethylene copolymers having narrow composition distribution, their production and use |
03/16/2006 | WO2005111089A3 Multi-donor catalyst system for the polymerization of olefins |
03/16/2006 | US20060058474 Polymerization process |
03/16/2006 | US20060058463 Blend of 2 propylene-alpha-olefin copolymers, prepared by a multistage gas phase polymerization using a metallocene catalyst, e.g., dimethylsilyl(2-methyl-4-(para-tert-butylphenyl)indenyl)(2-isopropyl-4-(para-tert-butylphenyl)indenyl)zirconium dichloride, which is used in both stages; separate phases |
03/16/2006 | US20060058180 Preparation of supported catalyst systems containing reduced amounts of aluminoxanes |
03/16/2006 | US20060054513 Polymer for fuel tanks |
03/15/2006 | EP1633790A1 Polymerization process using a metallocene catalyst system |
03/15/2006 | EP1633466A1 Process for the catalytic polymerization of olefins, a reactor system, its use in the process, the polyolefins obtained and their use |
03/15/2006 | EP1341826B1 Melt-processible, wear resistant polyethylene |
03/15/2006 | CN1747998A Molding compositions made from a high-molecular-weight propylene polymer |
03/14/2006 | US7012046 Forming a poly-alpha-olefin (especially ultrahigh molecular weight); and mixing the polyalphaolefin with at least one alfol alcohol. |
03/14/2006 | CA2246061C Heteroatom substituted metallocene compounds for olefin polymerization catalyst systems and methods for preparing them |
03/09/2006 | US20060052553 homopolymerizing butene/1-/ or copolymerizing with ethylene or propylene in presnece of a metallocene catalyst such as dimethyl-bis-(2,5,5,7,7-pentamethyl-1,5,6,7-tetrahydro-s-indacen-1-yl)-silane, an alumoxane or aluminum compound ( triisobutylaluminum) |
03/09/2006 | US20060052552 Process and apparatus for producing olefin polymers |
03/09/2006 | US20060051538 Environmental stress crack resistance; multilayer with one layer of metallocene-produced medium density polyethylene and the other of a high density polyethylene; internal or external surface having a gloss of at least 40; transparent bottles |
03/08/2006 | EP1632529A1 A pressureless polymer pipe, a composition therefore, and a process for preparing it |
03/08/2006 | EP1632506A1 Propylene polymer |
03/08/2006 | EP1631601A2 Process for the production of polypropylene using high yield ziegler-natta catalysts |
03/08/2006 | EP1631598A2 Process for forming a ziegler-natta catalyst system having a controlled morphology |
03/08/2006 | EP1631377A1 Tubular polymerization reactors and polymerization process using same |
03/08/2006 | EP1534724B1 Monocyclopentadienyl complexes |
03/08/2006 | EP1511755B1 Transition metal compounds their preparation and their use in catalyst systems for the polymerization and copolymerization of olefins |
03/08/2006 | EP1268576B1 Metallocene-produced polyethylene for glossy plastic containers |
03/08/2006 | CN1745150A Coating composition, method of preparation thereof and substrate coated therewith |
03/08/2006 | CN1743519A Method for producing propylene homopolymerized or polymerized fiber |
03/07/2006 | US7009014 Process for the polymerization olefins |
03/07/2006 | US7009012 Supported catalyst for producing syndiotactic styrenic polymer |
03/07/2006 | US7008972 Includes structural layer of a microporous composition of a polymer component and a siliceous filler component and interconnecting pores, also increases the cure time of the layers and the overall golf ball |
03/02/2006 | US20060047096 by graft modification of polyethylene or copolymer of alpha olefin of 4 to 20 Carbons with a polar group-containing monomer; excellent moldability and mechanical strength; specified relations between melt tension, swell ratio, intrinsic viscosity, melt flow, average molecular weight; no branching |
03/02/2006 | US20060047079 ethylene homo or copolymer with alpha-olefin with 3-20 carbon atoms, and another unmodified ethylene homo or copolymer which is different than first in mechanical and physical properties; excellent moldability and mechanical properties |
03/01/2006 | EP1630178A1 Polymerisation process |
03/01/2006 | EP1629017A2 Mechanically operated kill agent injection safety system and method to stop a runaway chemical reaction |
03/01/2006 | EP1390374B1 Supported polymerization catalyst using a catalyst precusor having functional group and surface modified carrier and olefin polymerization using the same |
03/01/2006 | CN1742026A Method for producing polyisobutene |
03/01/2006 | CN1742025A Method of polymerization and copolymerization of ethylene |
03/01/2006 | CN1742016A Phosphoric esters of polyisobutene-substituted aromatic hydroxy compounds |
03/01/2006 | CN1741851A Trimerisation of olefins |
03/01/2006 | CN1741850A Tetramerization of olefins |
03/01/2006 | CN1741849A Tetramerization of olefins |
03/01/2006 | CN1741848A Production of broad molecular weight polyethylene |
03/01/2006 | CN1243774C A method for preparing catalyst composition and its use in polymerization process |
02/28/2006 | US7005489 Zwitterionic Metallocycles |
02/28/2006 | US7005488 Heat-sealable polyolefins and articles made therefrom |
02/28/2006 | US7005487 polymerization catalysts comprising catalyst supports, magnesium, titanium, halogens and electron donors selectred from succinates, used in gas phase polymerization of addition polymers |
02/28/2006 | US7005400 Carrier containing an inorganic oxide selected from silica, alumina, zirconia and titania and having a crushing strength of 0.5 to 25 MPa and member selected from oxides or hydroxides of metals of groups 2, 3, 4, 13 and 14 |
02/28/2006 | US7005399 For producing polymers with stereoregularity; efficiency |
02/28/2006 | US7005398 Olefin polymerization catalyst, catalyst component for olefin polymerization, method of storing these, and process for producing olefin polymer |
02/28/2006 | US7005027 Reinforced tag and method of manufacturing |
02/23/2006 | WO2006020624A1 Supported bis(hydroxyarylaryloxy) catalysts for manufacture of polymers |
02/23/2006 | WO2005080444A3 Olefin polymerization process with sequential discharging |
02/22/2006 | EP1626999A1 Olefin polymerization catalyst system useful for polar monomers |
02/22/2006 | EP1626998A1 Method for producing aqueous polymer dispersions |
02/22/2006 | EP1626976A1 Olefin polymerization catalyst system |
02/22/2006 | EP1252202B1 Partly crystalline propylene polymerisate composition for production of biaxial-stretched polypropylene films |
02/22/2006 | EP1082353B1 Catalyst system and the use of said catalyst system for polymerising propylene |
02/22/2006 | CN1738860A Sound absorbing polypropylene resin composition containing nanoclay |
02/22/2006 | CN1738838A Polymerisation catalysts |
02/22/2006 | CN1738678A Alkene tandem type tetramer-polymerization method |
02/22/2006 | CN1737019A Ethene polymerization catalyst , synthesis method and uses |
02/22/2006 | CN1243031C Lower isotacticity polypropylene catalyst system, its preparing process and use |
02/21/2006 | US7001968 Olefin polymerization processes and products thereof |
02/21/2006 | US7001966 reacting isobutene and 3-chlorocyclopentene in presence of lewis acid to form living polymer; telechelic polymers |
02/21/2006 | US7001962 Coordination catalyst |
02/21/2006 | US7001863 Single site-like catalysts |
02/21/2006 | US7001862 Coordination catalyst containing organometallic compound, organoaluminum compound, magnetium compound and alcohol |
02/16/2006 | WO2006017794A2 Heat-sealable polyolefins and articles made therefrom |
02/16/2006 | WO2006016101A1 Polymerisation and oligomerisation catalysts |
02/16/2006 | WO2006015807A1 Polymerisation process |
02/16/2006 | US20060035996 Irradiating a propylene polymer which has been polymerized using a Ziegler-Natta catalyst with an electron beam having an energy of at least 5 MeV and a radiation dose of at least 10 kGray and mechanically processing a melt of the irradiated propylene polymer to form long chain branches on polymer |
02/16/2006 | US20060035781 External electron donor for Ziegler-Natta catalysts; controlled chain defects/defect distribution and thus a regulated microtacticity |
02/16/2006 | DE102005022593A1 Polymerisation von Olefinverbindungen Polymerization of olefin |
02/16/2006 | DE102004037229A1 Preparation of a poly-1-olefin, comprises the reaction product of a magnesium alkoxide with a transition metal compound and an organometallic compound |
02/15/2006 | EP1625168A1 Transition-metal complexes with tridentate, nitrogen-containing ligands |
02/15/2006 | EP1414872B1 Optimization of heat removal in a gas-phase fluidized-bed process |
02/15/2006 | EP1362066B1 Catalyst for polymerization of olefin and the method of polymerization of olefin using the same |
02/15/2006 | CN1735632A Catalysts for polymerizing olefins and method for producing olefin polymer |
02/15/2006 | CN1735576A Process for making a linear alpha-olefin oligomer using a heat exchanger |
02/15/2006 | CN1733811A Combined process of pulse feeding of catalyst free of inert solvent and propene continuous prepolymerization |
02/15/2006 | CN1733810A Polypropylene powder after-treating method |
02/15/2006 | CN1241958C Propene polymers and preparation process thereof |
02/14/2006 | US6998458 Acylic olefin homo/copolymers formed in the presence of stereospecific polymerization catalysts, for use as pipes having impact and tensile strength, creep resistance and workability |
02/14/2006 | US6998449 Contacting catalyst system with a passivator selected from oxygen, oxygen-containing compounds and nitrogen-containing compounds |
02/14/2006 | US6998363 cyclometallated catalysts combined with a suitable activator such as trimethylaluminum; polymerization processes include gas, high-pressure liquid, slurry, bulk, solution, or suspension-phase techniques |
02/14/2006 | US6998269 For alpha-olefin polymer; coordination catalyst |
02/14/2006 | CA2271380C Catalyst component dispersion comprising an ionic compound and solid addition polymerization catalysts containing the same |
02/09/2006 | WO2005108406B1 Bridged bi-aromatic catalysts, complexes, and method of using the same |
02/09/2006 | WO2005090427A3 Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation |
02/09/2006 | US20060030684 Polyolefin product produced by liquid phase process |
02/09/2006 | US20060030675 Recyclable polymer and process for production thereof |
02/09/2006 | DE102004032581A1 Catalyst system for use in preparing isotactic polyolefin, comprises chiral coordination compound(s) of main group element, e.g. aluminum, silicon, or gallium, as central atom, and co-catalyst(s) |
02/08/2006 | EP1623999A1 Process for polymerizing monomers in fluidized beds |