Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255)
12/2003
12/02/2003US6656869 Bidentate ligands bonded to nickel, palladium, cobalt, or iron, and optionally, one or more neutral Lewis acids
12/02/2003US6656868 For olefin in gas or slurry phase using spray dried catalyst
12/02/2003CA2308465C Solid catalyst for olefin polymerization and process for producing olefinic polymers by using the same
11/2003
11/27/2003WO2002094889A3 Low-molecular and high-molecular emulsifiers, particularly based on polyisobutylene, and mixtures thereof
11/27/2003US20030220190 Cleavaging the oxygen-silicon bond from a diarylsilyldisulfonate with an organometallic indenyl reagent; forming an addition polymerization catalysts
11/26/2003EP1365296A1 Non-linear model predictive control method for controlling a gas-phase reactor including a rapid noise filter and method therefor
11/26/2003EP1364974A2 Substituted pyridyl amine ligands, complexes, catalysts and processes for polymerizing and polymers
11/26/2003EP1363955A1 Multinuclear metallocene catalyst
11/26/2003EP1124860B1 Method for producing a polymer
11/26/2003CN1458958A Automotive part made of polypropylene resin composition
11/26/2003CN1458941A Supported polymerization catalysts
11/26/2003CN1128840C Improved processing olefine copolymers
11/26/2003CN1128825C Semi-metallocene supported poly vinyl catalyst and its preparing method
11/26/2003CN1128822C Process for preparing catalyst carrier for olefin polymerization
11/26/2003CN1128821C Reduced oxidation state transition metal compounds useful as olefine polymerization catalysts
11/26/2003CN1128818C Supported late transition metal catalyst system in periodic table of elements positions
11/26/2003CN1128817C Solid catalyst for polymerization of olefins and process for production of olefin polymers
11/26/2003CN1128816C Catalyst combination and process for preparing linear, isotactic polymer
11/26/2003CN1128815C Process for producing chain alkene polymers by gas phase polymerization
11/26/2003CN1128814C Process for producing polymers of alkenes by suspension polymerization
11/25/2003US6653431 Slurry polymerized olefin monomer with hydrogen and an alpha -olefin co- monomer using Group 4B metallocene polymerization catalyst comprising aluminum and/or boron compounds
11/25/2003US6653416 Polymerization process utilizing organometal catalyst compositions and the polymer produced thereby
11/25/2003US6653413 Catalytic addition polymerization using transition metal complex comprising bidentate chelating ligands and no cyclopentadienyl ligands in presence of Lewis acid or Bronsted acid; pressure adjustment
11/25/2003US6653254 Ziegler-Natta catalyst with metallocene for olefin polymerization
11/25/2003CA2122065C Process for preparing polyolefins
11/20/2003WO2003095508A2 Mixed catalyst compositions for the production of polyolefins
11/20/2003WO2003095504A1 Solid catalyst component for olefin polymerization, catalyst for olefin polymerization and method for producing olefin polymer
11/20/2003WO2002046247A8 High molecular weight polyolefin and catalyst and process for polymerising said polyolefin
11/20/2003US20030216530 Catalyst composition and process for olefin polymerization and copolymerization using supported metallocene catalyst systems
11/20/2003US20030216527 Propylene polymer
11/20/2003US20030216525 Olefin polymerization processes and products thereof
11/20/2003US20030216248 Catalyst composition and method of polymerization
11/20/2003US20030216246 Robust late transition metal complexes containing dithioether ligands; e.g., 1,2-bis(2,4,6,-triisopropylphenylthio)ethane palladium chloride
11/20/2003CA2485168A1 Mixed catalyst compositions for the production of polyolefins
11/19/2003EP1362069A1 Process using condensing mode in fluidized beds, with liquid phase enrichment and bed injection
11/19/2003EP1362068A2 Novel polymerisation catalysts
11/19/2003EP1362066A1 Catalyst for polymerization of olefin and the method of polymerization of olefin using the same
11/19/2003EP1362063A1 Method for producing highly reactive polyisobutenes
11/19/2003EP1362055A1 Coordination compounds and their use for the polymerization of olefins
11/19/2003EP1361922A2 Stable catalysts and co-catalyst compositions formed from hydroxyaluminoxane and their use
11/19/2003EP1196238B1 Fluidised bed polymerisation
11/19/2003EP0776909B1 High density ethylene polymer and method for producing the same
11/19/2003CN1456578A Inorganic nano-particle in situ polymerized polypropylene composite material preparing method
11/19/2003CN1128172C Method of enhancing adsorptive capacity of small molecules into high polymer in supercritical carbon dioxide medium
11/19/2003CN1128163C Polypropylene for films and preparation process of films
11/18/2003US6649788 Comprises stoichiometric regulators wherein peroxide mixture is used as free radical catalyst; high temperature and pressure
11/18/2003US6649713 Clay is organically modified andsilica or titanium dioxide nanometer particles are incorporated into layers of clay; metallocene catalyst is then loaded on catalyst support obtained; in-situ polymerization of ethylene or propylene
11/18/2003US6649712 Process for the polymerization of alpha olefins
11/18/2003US6649558 Organometallic complexes having two unbridged phosphinimine ligands and at least one activatable ligand free of cyclopentadienyl, indenyl or fluorenyl ligand are catalyst components for olefin polymerization
11/13/2003WO2003093362A1 Polymer for fuel tanks
11/13/2003US20030212226 Copolymers of olefins and vinyl- and allylsilanes
11/13/2003US20030212193 Propylene-based polymer and injection molded article made of the same
11/12/2003EP1361250A1 Moldability modifier for polypropylene resin and polypropylene resin composition containing the same
11/12/2003EP1361226A2 Process for purifying metallocenes
11/12/2003EP1360212A1 A method for producing ethylene homo- and copolymer
11/12/2003EP1360210A1 Method of homo- or co-polymerization of $g(a)-olefin
11/12/2003CN1127525C Ethylene polymers and preparing method thereof
11/12/2003CN1127524C Supported catalyst component, supported catalyst, their preparation and addition polymerization process
11/12/2003CN1127522C Catalyst for olefin polymer production, process for producing the same, and process for producing olefin polymer
11/12/2003CN1127521C Catalyst preparation for the (co) polymerization of alk-1-enes
11/11/2003US6646072 Treating non-acid-treated smectite clay with Ziegler-Natta catalyst in hydrocarbon, polymerizing olefin in presence of clay and organoaluminum cocatalyst selected from trialkyl or triaryl aluminums and alkylaluminum halides or dihalides
11/11/2003US6646069 Ethylene polymers and method for producing the same
11/06/2003WO2003091329A1 Polymer for fuel tanks
11/06/2003WO2003091295A1 Metallocene polypropylene for rotomoulding
11/06/2003WO2003091294A1 Rotomoulded articles prepared with polyethylene
11/06/2003WO2003091293A1 High dimension stability and high processability polyethylene in injection moulding
11/06/2003WO2003091292A2 Polymerisation catalyst
11/06/2003WO2003091289A1 Process for producing highly flowable propylene polymer and highly flowable propylene polymer
11/06/2003WO2003091262A1 Bridged bi-aromatic ligands, complexes, catalysts and processes for polymerizing and poymers therefrom
11/06/2003WO2002060965A3 Low molecular weight isotactic polypropylene polymers, copolymers and derivatives and materials prepared therewith
11/06/2003US20030208024 Olefin-based polymer
11/06/2003US20030208010 Olefin polymerization catalyst component, its preparation and use
11/06/2003US20030207756 Polymerizing at least one monomer to produce a polymer. This invention also provides compositions that are useful for polymerizing at least one monomer to produce a polymer, wherein said composition comprises a post-contacted
11/06/2003US20030207753 Catalyst modifiers and their use in the polymerization of olefin(s)
11/06/2003US20030206835 Tubular polymerization reactors and polymers made therein
11/06/2003CA2483458A1 Polymer for fuel tanks
11/06/2003CA2483192A1 Bridged bi-aromatic ligands, complexes, catalysts and processes for polymerizing and poymers therefrom
11/05/2003EP1359191A1 Polymer for fuel tanks
11/05/2003EP1359167A1 Ethylene polymers
11/05/2003EP1359166A1 Olefin polymerization catalyst, catalyst component for olefin polymerization, method of storing these, and process for producing olefin polymer
11/05/2003EP1358266A1 Polyolefin compositions with improved properties
11/05/2003EP1358261A2 Polypropylene for precision injection molding applications
11/05/2003EP1358230A1 Process for polymerizing cationically polymerizable monomers
11/05/2003EP1358223A1 Chelate catalyst for olefin polymerization and olefin polymerization method using the same
11/05/2003EP1358221A1 Method for producing ethylene home-and co-polymer
11/05/2003EP1358220A1 Catalyst obtained by prepolymerization of polyolefin and olefin polymerization method using the same
11/05/2003EP0986588B1 Process to produce bimodal polyolefins with metallocene catalysts using two reaction zones
11/05/2003CN1454219A A method for producing ethylene homo-and co-polymer
11/05/2003CN1454217A A catalyst for ethylene homo-and copolymerization
11/04/2003US6642329 Method for continuous production of polyisobutene
11/04/2003US6642327 Late transition metal complexes, their use as catalysts and polymers therefrom
11/04/2003US6642323 Process to produce a homogeneous polyethylene material
11/04/2003US6641617 Radiation and melt treated ultra high molecular weight polyethylene prosthetic device and method
10/2003
10/30/2003WO2003089485A1 Method for polymerisation of olefins with indeno-indolyl catalysts
10/30/2003WO2003089483A1 Propylene polymerization process with enhanced catalyst activity
10/30/2003WO2003089390A2 Method for manufacturing high viscosity polyalphaolefins using ionic liquid catalysts
10/30/2003US20030204032 Contacting ligand forming compound with transition metal compound and chromium immobilized support-agglomerate form coordination catalyst system
10/30/2003US20030204017 Isotactic propylene copolymers, their preparation and use
10/30/2003US20030203810 Catalyst component for addition polymerization, catalyst for addition polymerization, and process for producing addition polymer
10/30/2003US20030203808 Forming a coordination catalyst system useful for the polymerization of olefins comprising: providing as Component is selected from at least one ligand forming compound or precursor compounds capable of forming at least one ligand
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