Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255)
03/2006
03/22/2006EP1556424B1 Methods for injecting catalyst into a polymerization reactor
03/22/2006CN1246348C Composite catalyst of titanium substituted nickel acenaphthene diimine of synthesizing branched polyvinyl and its preparation process
03/22/2006CN1246345C Supported catalyst system
03/22/2006CN1246341C Polymerization catalysts
03/22/2006CN1246340C Supported catalyst system
03/21/2006US7015289 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a settling leg or a continuous take-off; a reactor take-off valve is periodically fully closed and fully opened so withdrawn slurry is removed discontinuously
03/21/2006US7015170 Components and catalysts for the polymerization of olefins
03/21/2006US7014821 Pumping apparatus for slurry polymerization in loop reactors
03/21/2006CA2261305C Combinatorial synthesis and analysis of organometallic compounds and catalysts
03/21/2006CA2162681C Ethylene copolymers having narrow composition distribution, their production and use
03/16/2006WO2005111089A3 Multi-donor catalyst system for the polymerization of olefins
03/16/2006US20060058474 Polymerization process
03/16/2006US20060058463 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
03/16/2006US20060058180 Preparation of supported catalyst systems containing reduced amounts of aluminoxanes
03/16/2006US20060054513 Polymer for fuel tanks
03/15/2006EP1633790A1 Polymerization process using a metallocene catalyst system
03/15/2006EP1633466A1 Process for the catalytic polymerization of olefins, a reactor system, its use in the process, the polyolefins obtained and their use
03/15/2006EP1341826B1 Melt-processible, wear resistant polyethylene
03/15/2006CN1747998A Molding compositions made from a high-molecular-weight propylene polymer
03/14/2006US7012046 Forming a poly-alpha-olefin (especially ultrahigh molecular weight); and mixing the polyalphaolefin with at least one alfol alcohol.
03/14/2006CA2246061C Heteroatom substituted metallocene compounds for olefin polymerization catalyst systems and methods for preparing them
03/09/2006US20060052553 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)
03/09/2006US20060052552 Process and apparatus for producing olefin polymers
03/09/2006US20060051538 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
03/08/2006EP1632529A1 A pressureless polymer pipe, a composition therefore, and a process for preparing it
03/08/2006EP1632506A1 Propylene polymer
03/08/2006EP1631601A2 Process for the production of polypropylene using high yield ziegler-natta catalysts
03/08/2006EP1631598A2 Process for forming a ziegler-natta catalyst system having a controlled morphology
03/08/2006EP1631377A1 Tubular polymerization reactors and polymerization process using same
03/08/2006EP1534724B1 Monocyclopentadienyl complexes
03/08/2006EP1511755B1 Transition metal compounds their preparation and their use in catalyst systems for the polymerization and copolymerization of olefins
03/08/2006EP1268576B1 Metallocene-produced polyethylene for glossy plastic containers
03/08/2006CN1745150A Coating composition, method of preparation thereof and substrate coated therewith
03/08/2006CN1743519A Method for producing propylene homopolymerized or polymerized fiber
03/07/2006US7009014 Process for the polymerization olefins
03/07/2006US7009012 Supported catalyst for producing syndiotactic styrenic polymer
03/07/2006US7008972 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
03/02/2006US20060047096 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
03/02/2006US20060047079 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
03/01/2006EP1630178A1 Polymerisation process
03/01/2006EP1629017A2 Mechanically operated kill agent injection safety system and method to stop a runaway chemical reaction
03/01/2006EP1390374B1 Supported polymerization catalyst using a catalyst precusor having functional group and surface modified carrier and olefin polymerization using the same
03/01/2006CN1742026A Method for producing polyisobutene
03/01/2006CN1742025A Method of polymerization and copolymerization of ethylene
03/01/2006CN1742016A Phosphoric esters of polyisobutene-substituted aromatic hydroxy compounds
03/01/2006CN1741851A Trimerisation of olefins
03/01/2006CN1741850A Tetramerization of olefins
03/01/2006CN1741849A Tetramerization of olefins
03/01/2006CN1741848A Production of broad molecular weight polyethylene
03/01/2006CN1243774C A method for preparing catalyst composition and its use in polymerization process
02/2006
02/28/2006US7005489 Zwitterionic Metallocycles
02/28/2006US7005488 Heat-sealable polyolefins and articles made therefrom
02/28/2006US7005487 polymerization catalysts comprising catalyst supports, magnesium, titanium, halogens and electron donors selectred from succinates, used in gas phase polymerization of addition polymers
02/28/2006US7005400 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
02/28/2006US7005399 For producing polymers with stereoregularity; efficiency
02/28/2006US7005398 Olefin polymerization catalyst, catalyst component for olefin polymerization, method of storing these, and process for producing olefin polymer
02/28/2006US7005027 Reinforced tag and method of manufacturing
02/23/2006WO2006020624A1 Supported bis(hydroxyarylaryloxy) catalysts for manufacture of polymers
02/23/2006WO2005080444A3 Olefin polymerization process with sequential discharging
02/22/2006EP1626999A1 Olefin polymerization catalyst system useful for polar monomers
02/22/2006EP1626998A1 Method for producing aqueous polymer dispersions
02/22/2006EP1626976A1 Olefin polymerization catalyst system
02/22/2006EP1252202B1 Partly crystalline propylene polymerisate composition for production of biaxial-stretched polypropylene films
02/22/2006EP1082353B1 Catalyst system and the use of said catalyst system for polymerising propylene
02/22/2006CN1738860A Sound absorbing polypropylene resin composition containing nanoclay
02/22/2006CN1738838A Polymerisation catalysts
02/22/2006CN1738678A Alkene tandem type tetramer-polymerization method
02/22/2006CN1737019A Ethene polymerization catalyst , synthesis method and uses
02/22/2006CN1243031C Lower isotacticity polypropylene catalyst system, its preparing process and use
02/21/2006US7001968 Olefin polymerization processes and products thereof
02/21/2006US7001966 reacting isobutene and 3-chlorocyclopentene in presence of lewis acid to form living polymer; telechelic polymers
02/21/2006US7001962 Coordination catalyst
02/21/2006US7001863 Single site-like catalysts
02/21/2006US7001862 Coordination catalyst containing organometallic compound, organoaluminum compound, magnetium compound and alcohol
02/16/2006WO2006017794A2 Heat-sealable polyolefins and articles made therefrom
02/16/2006WO2006016101A1 Polymerisation and oligomerisation catalysts
02/16/2006WO2006015807A1 Polymerisation process
02/16/2006US20060035996 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
02/16/2006US20060035781 External electron donor for Ziegler-Natta catalysts; controlled chain defects/defect distribution and thus a regulated microtacticity
02/16/2006DE102005022593A1 Polymerisation von Olefinverbindungen Polymerization of olefin
02/16/2006DE102004037229A1 Preparation of a poly-1-olefin, comprises the reaction product of a magnesium alkoxide with a transition metal compound and an organometallic compound
02/15/2006EP1625168A1 Transition-metal complexes with tridentate, nitrogen-containing ligands
02/15/2006EP1414872B1 Optimization of heat removal in a gas-phase fluidized-bed process
02/15/2006EP1362066B1 Catalyst for polymerization of olefin and the method of polymerization of olefin using the same
02/15/2006CN1735632A Catalysts for polymerizing olefins and method for producing olefin polymer
02/15/2006CN1735576A Process for making a linear alpha-olefin oligomer using a heat exchanger
02/15/2006CN1733811A Combined process of pulse feeding of catalyst free of inert solvent and propene continuous prepolymerization
02/15/2006CN1733810A Polypropylene powder after-treating method
02/15/2006CN1241958C Propene polymers and preparation process thereof
02/14/2006US6998458 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
02/14/2006US6998449 Contacting catalyst system with a passivator selected from oxygen, oxygen-containing compounds and nitrogen-containing compounds
02/14/2006US6998363 cyclometallated catalysts combined with a suitable activator such as trimethylaluminum; polymerization processes include gas, high-pressure liquid, slurry, bulk, solution, or suspension-phase techniques
02/14/2006US6998269 For alpha-olefin polymer; coordination catalyst
02/14/2006CA2271380C Catalyst component dispersion comprising an ionic compound and solid addition polymerization catalysts containing the same
02/09/2006WO2005108406B1 Bridged bi-aromatic catalysts, complexes, and method of using the same
02/09/2006WO2005090427A3 Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation
02/09/2006US20060030684 Polyolefin product produced by liquid phase process
02/09/2006US20060030675 Recyclable polymer and process for production thereof
02/09/2006DE102004032581A1 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)
02/08/2006EP1623999A1 Process for polymerizing monomers in fluidized beds
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