Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
05/2007
05/16/2007CN1315876C Polymerization monitoring and control using leading indicators
05/16/2007CN1315852C Transition metal complexes, ligands, polymerization catalysts for olefins, and process for production of olefin polymers
05/15/2007US7217675 Catalyst composition
05/15/2007US7216704 Methods and compositions for breaking viscosified fluids
05/10/2007WO2007053258A1 Method of reducing gels in polyolefins
05/10/2007WO2007052804A1 Polyolefin copolymer, method for producing same and thermoplastic resin composition
05/10/2007WO2007051612A1 Method for producing ultra-high molecular weight polymers by means of special bridged metallocene catalysts
05/10/2007WO2007051561A1 An apparatus and method for the production of polyethylene and ethylene copolymers
05/10/2007WO2007051410A1 Catalyst component for ethylene polymerization, preparation thereof and catalyst containing the same
05/10/2007US20070105709 Chemically-modified supports and supported catalyst systems prepared therefrom
05/10/2007DE102006050340A1 Polypropylen, Polypropylenharzzusammensetzung und geschäumter Gegenstand Polypropylene, polypropylene resin composition and foamed article
05/10/2007DE102005042391A1 Catalyst system useful for the polymerization of olefins e.g. ethene comprises at least one catalyst constituent containing at least one photochromic group
05/10/2007CA2628646A1 An apparatus and method for the production of polyethylene and ethylene copolymers
05/10/2007CA2628442A1 Method for producing ultra-high molecular weight polymers by means of special bridged metallocene catalysts
05/10/2007CA2624675A1 Method of reducing gels in polyolefins
05/09/2007EP1783109A1 Magnesium compound, solid catalyst component, olefin polymerization catalyst, and method for producing polyolefin
05/09/2007EP1781716A1 Process for the preparation of a polymer
05/09/2007EP1781712A1 High strength bimodal polyethylene compositions
05/09/2007EP1551553A4 Process for producing fluorinated catalysts
05/09/2007EP1337565B1 Bimetallic catalyst for producing polyethylene resins with bimodal molecular weight distribution, its preparation and use
05/09/2007EP1208108B1 Polymerisation process catalysed by a bidentate bisphosphine-group viii metal complex
05/09/2007CN1960998A Meso-selective synthesis of ansa-metallocenes
05/09/2007CN1958625A Static measurement and detection method in a gas phase polyethylene reactor
05/09/2007CN1958624A Combination of catalysts for polymerization of ethylene, preparation method, and application
05/09/2007CN1958623A Catalyst in use for polymerization or combined polymerization of ethylene, preparation and application
05/09/2007CN1958622A Catalyst components in use for polymerizing ethylene, and catalyst
05/09/2007CN1958621A Solid catalyst components in use for polymerizing olefin, catalyst, and application of catalyst
05/09/2007CN1958620A Catalyst components in use for polymerizing ethylene, and catalyst
05/09/2007CN1958619A Adduct of round magnesium halides, preparation method and application
05/09/2007CN1314715C Improved control of resin properties
05/09/2007CN1314714C Catalyst for polymerizing a-olefin and production method of a-olefin polymer using the same
05/08/2007US7214755 Crystalline polymer of higher α-olefin and process for producing the same
05/08/2007US7214750 Polymerization processes
05/08/2007US7214748 production of a catalyst by reacting metal compounds with azo ligands in the presence of olefinic monomers selected from the group consisting of 1-olefins, cycloolefins, functionalized 1-olefins and mixtures thereof
05/08/2007US7214747 Phosphorus substituted metallocene compounds for olefin polymerization
05/08/2007US7214746 Particularly preferred transition metal compounds include: 2,2'-phenylphosphindiyl-bis(indenyl)zirconium dichloride; for a polyolefin with high weight average molecular weight while having a relatively narrow molecular weight distribution
05/08/2007US7214745 Process for producing polymer
05/08/2007US7214642 Sulfating an alumina support and contacting the support with a separate chromium compound; for polymerizing ethylene in combination with alkylaluminum, alkylboron, alkyl zinc, alkyl magnesium, alkyl lithium, or organohydrosilane as a cocatalyst
05/08/2007US7214638 Metallocene transition metal complex; activator, e.g., trispentafluorophenylborane, N-methyl-N,N-dioctadecylammonium- or N,N-bis-C14-18 alkyl-N-methylammonium- tetrakis(pentafluorophenyl)borate; and an organic group 13 metal amide, (bis(ethylaluminum)-1-phenylene-2-(phenyl)amido mu -bisdiphenylamide)
05/08/2007CA2322324C Integrated process for preparation of diene complexes
05/03/2007US20070100093 Process for the catalytic polymerization of olefins, a reactor system, its use in the process, the polyolefins obtained and their use
05/03/2007US20070100082 Reaction product of a polyamine (ethylenediamine oligomers)and a polyisobutylene succinyl anhydride having an active nitrogen atom content of at least 2 made with a polyisobutylene having a vinylidene double bond content of at least 50%
05/03/2007CA2627019A1 Films packages prepared therefrom, and methods of use
05/02/2007EP1780226A1 High condensing mode polylefin production under turbulent conditions in a fluidized bed
05/02/2007EP1779928A2 Method of stabilizing a nickel catalyst
05/02/2007EP1778769A1 Polymer composition
05/02/2007EP1778750A1 Functionalized poly(4-methyl-1-pentene)
05/02/2007EP1778749A2 Polymerization catalysts for producing polymers with low levels of long chain branching
05/02/2007EP1778748A1 Process for preparing a chromium-based catalyst for the polymerization and/or copolymerization of olefins
05/02/2007EP1778746A1 Robust spray-dried ziegler-natta procatalyst and polymerization process employing same
05/02/2007EP1778745A1 Oxygen tailoring of polyethylene resins
05/02/2007EP1778743A1 Process for preparing a poly-1-olefin in the presence of a ziegler catalyst
05/02/2007EP1778738A1 Supported bis(hydroxyarylaryloxy) catalysts for manufacture of polymers
05/02/2007EP1778400A2 Cyclopentadienyl complexes of group 6 substituted by silyl halides
05/02/2007EP1778399A1 Improved cocatalyst for the production of linear alpha-olefins
05/02/2007EP1554317A4 Continuous withdrawal from high solids slurry polymerization
05/02/2007EP1551881A4 Process and apparatus for separating diluent from polymer solids
05/02/2007EP1549680A4 Improved pumping apparatus and process for slurry polymerization in loop reactors
05/02/2007EP1453994B1 Isotactic propylene copolymer fibers, their preparation and use
05/02/2007EP1242476B1 Start up methods for multiple catalyst systems
05/02/2007CN1957036A Flexible propylene copolymer compositions having a high transparency
05/02/2007CN1957004A Process for producing polypropylene film
05/02/2007CN1957003A Chromium based polymerization catalyst, the method to prepare it and polymers prepared therewith
05/02/2007CN1955199A High melt strength polypropylene and its preparation method
05/02/2007CN1955198A Catalyst component for ethylene polymerization and its preparation method
05/02/2007CN1955197A Catalyst component, preparation method and catalyst for ethylene polymerization
05/02/2007CN1955196A Process for producing catalyst for alpha-olefin polymerization and process for producing alpha-olefin polymer
05/02/2007CN1955195A Catalyst, preparation method and application for olefin polymerization or copolymerization
05/02/2007CN1313501C Oxygen tailoring of polyethylene film resins
05/02/2007CN1313267C High density polyethylene packaging
05/01/2007US7211538 Catalytic systems for the polimerization and copolimerization of alpha-olefins
05/01/2007US7211537 High molecular weight olefin-alkenylaromatic hydrocarbon copolymer having a molecular weight distribution in terms of a ratio (Mw/Mn) of weight average molecular weight (Mw) to number average molecular weight (Mn), of 1.85 to 2.5.
05/01/2007US7211534 Preparation of a magnesium halide support for olefin polymerization and a catalyst composition using the same
05/01/2007CA2292637C Continuous process for obtaining propylene polymers
05/01/2007CA2160876C Process for the gas phase polymerization of .alpha.-olefins
04/2007
04/26/2007WO2007045603A1 Propylene polymers
04/26/2007WO2007045600A1 Polypropylene random copolymers having high melt flow rates for injection molding and melt brown applications
04/26/2007WO2007045415A1 Composition
04/26/2007WO2007045356A1 Bubble column reactor with level measuring device and method for level measurement therein
04/26/2007WO2007045315A1 Polyethylene blend component and blends containing the same
04/26/2007WO2007045306A1 Method for oligomerization of ethylene and reactor system therefor with removal of heavy molecular weight oligomers
04/26/2007WO2006120177A3 Polymerization process for preparing polyolefin blends
04/26/2007WO2005113610A3 Polymerization process
04/26/2007US20070093623 Catalyst components, process for their preparation and their use as catalyst components in polymerization of olefins
04/26/2007US20070093613 Dimeric and Polymeric Alkylphenol Polysulfides
04/26/2007US20070093611 Propylene-based resin
04/26/2007US20070093378 Process for forming a Ziegler-Natta catalyst system having a controlled morphology
04/25/2007EP1777238A1 Polyethylene blend component and blends containing the same
04/25/2007EP1777001A1 Bubble column reactor with level measuring device and method for level measurement therein
04/25/2007EP1777000A1 Bubble column reactor and operation method thereof
04/25/2007EP1776398A1 Polymerisation process
04/25/2007EP1776397A1 Polymer resins with improved environmental stress crack resistance
04/25/2007EP1776396A1 Polymerisation and oligomerisation catalysts
04/25/2007EP1776395A1 Polymerization catalysts, main group coordination compounds, process for preparing polyolefins and polyolefins
04/25/2007EP1641844B1 Method for producing polyisobutenes
04/25/2007EP1618136B1 Slurry loop reactors
04/25/2007CN1954005A Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation
04/25/2007CN1953996A Process and apparatus for producing olefin polymers
04/25/2007CN1953809A Method for preparing a catalyst and process for polymerising ethylene and copolymerising ethylene with alpha-olefins
04/25/2007CN1953806A Method of preparing active cromium/alumina catalysts via treatment with sulfate and polymers produced using the cromium/alumina catalysts