Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
09/2004
09/02/2004WO2004063229A3 Transition metal complexes in the controlled synthesis of polyolefins substituted with functional groups
09/02/2004WO2004060923A3 Production of broad molecular weight polyethylene
09/02/2004US20040171857 Using coordination polymerization catalyst
09/02/2004US20040171855 Metallocenes, use in catalyst system for producing olefin polymers
09/02/2004US20040171782 Polypropylene polymers
09/02/2004US20040171774 A nickel coordination catalyst for forming polyethylene, polycrystalline, branching or linear polyolefins
09/02/2004US20040171772 Method for producing homopolymers and copolymers of isobutene
09/02/2004US20040171481 Polymerization of olefins
09/02/2004US20040171479 Mixture of nickel, platinum, and/or palladium cyclooctadiene complex with another nickel, platinum, and/or palladium complex; copolymerization of ethylene with 5-norbornen-2-yl acetate and/or 5-norbornen-2-yl alcohol
09/02/2004US20040170924 Oxime ester photoiniators having a combined structure
09/02/2004US20040170790 Stiffness, impact strength even at low temperatures; containing beta nucleated polymers
09/02/2004DE19628267B4 Herstellung von trägergebundenen Metallocen/Aluminoxan-Feststoffkatalysatoren Preparation of supported metallocene / aluminoxane solid catalysts
09/02/2004CA2516693A1 Complex support suitable for propylene polymerization catalyst, a catalyst component and catalyst containing the same
09/01/2004EP1452548A1 Polymerization catalyst for olefins and process for polymerization of olefins
09/01/2004EP1451542A2 On-line measurement and control of polymer properties by raman spectroscopy
09/01/2004EP1451230A2 Catalyst composition and olefin polymerization using same
09/01/2004EP1451229A1 Catalyst activator for polymerization catalyst
09/01/2004EP1450947A1 Microparticulate material
09/01/2004EP1237980B1 Photoinitiator system with titanocene initiators
09/01/2004CN1525983A Catalyst for propylene polymerization
09/01/2004CN1525976A Non-metallocenes, method for the production thereof and the use thereof for the polymerisation of olefins
09/01/2004CN1524886A Compound carrier for olefin polymerization catalyst, catalyst components and the catalyst
09/01/2004CN1164625C †»‘¾
09/01/2004CN1164624C Preparation of alpha-olefine polymerization solid catalyst component and catalyst, and prepn. of alpha-olefine polymers
08/2004
08/31/2004US6784269 Propylene homopolymer composition having a molecular weight distribution in the range from greater than 4.0, and hexane extractables of less than 2.0 wt %.
08/31/2004US6784263 Catalyst compositions for polymerizing olefins to multimodal molecular weight distribution polymer, processes for production and use of the catalyst
08/31/2004US6784261 Imidochromium compounds contained in catalyst systems for olefin polymerization
08/31/2004US6784252 Blow moldable propylene polymer compositions
08/31/2004US6784133 Method for preparing catalyst for olefin polymerization
08/26/2004WO2004072122A2 The preparation of a magnesium halide support for olefin polymerization and a catalyst composition using the same
08/26/2004WO2004072121A2 A catalyst system for ethylene (co)polymerization
08/26/2004WO2004071154A2 Bimetallic olefin polymerization catalysts containing indigoid ligands
08/26/2004WO2004060930A3 Processes for transitioning between metallocene and ziegler-natta polymerization catalysts
08/26/2004WO2004046207A3 Polyolefin production
08/26/2004US20040167303 Multifunctional alkoxyamines based on polyalkylpiperidines, polyalkylpiperazinones and polyalkylmorpholinones and their use as polymerization regulators/initiators
08/26/2004US20040167300 Temperature control; efficiency heat exchanging; interior tube for circulating coolant
08/26/2004US20040167299 Process for transitioning between incompatible catalysts using a substantially contaminant free seedbed
08/26/2004US20040167017 Process for the preparation of ep(d)m elastomeric copolymers and terpolymers
08/26/2004US20040167016 Combining ethylene, at least one C4 to C12 alpha -olefin and a catalyst system comprising a polymerization catalyst and an activator; wherein the activator comprises a heterocyclic compound and aluminum compound for polymerization
08/26/2004US20040167015 Production of broad molecular weight polyethylene
08/25/2004EP1449854A1 Solid catalyst component for olefin polymerization catalyst for olefin polymerization and process for producing olefin polymer
08/25/2004EP1449853A1 Process for polymerization of olefins
08/25/2004EP1448630A2 Films comprising isotactic propylene copolymers
08/25/2004EP1448629A1 Improved olefin polymerization process
08/25/2004EP1448628A2 Copolymers of olefins and vinyl- and allylsilanes
08/25/2004EP1448625A1 Porous polymers of propylene
08/25/2004EP1448624A1 Process for the treatment of polymer compositions
08/25/2004EP1448623A1 Process control for the (co)-polymerisation of olefins
08/25/2004EP1448616A2 Methods for adjusting melt properties of metallocene catalyzed olefin copolymers
08/25/2004EP1448615A1 Supported catalysts for manufacture of polymers
08/25/2004EP1448614A1 Catalyst system comprising a mixture of catalyst components for producing a polyolefin blend
08/25/2004EP1448610A1 Continuous gas-phase polymerization process
08/25/2004EP1448578A1 Metallocene compounds and process for the preparation of propylene polymers
08/25/2004EP1448568A2 Dicops containing acetylenic substituents
08/25/2004EP1297030B1 Suspended chrome catalyst containing titanium and the use thereof for producing ethylene homopolymers and copolymers
08/25/2004EP1295192B1 Hydraulically controlled pressure relief valve for high-pressure reactors
08/25/2004EP1287043A4 A method for producing ethylene homo- and co-polymer
08/25/2004EP1237943B1 Method for producing a poly-1-olefin in the presence of a ziegler catalyst
08/25/2004EP1203034B1 A catalyst for ethylene homo- and co-polymerization
08/25/2004EP1196459B1 Supported metallocene catalyst and olefin polymerization using the same
08/25/2004EP1194455B1 A catalyst for ethylene homo- and co-polymerization
08/25/2004EP1171483B1 Method for polymerising olefins
08/25/2004EP1095069B1 Method for producing a supported catalyst system
08/25/2004CN1524094A Halogenosulfonic acid processed catalyst carrier for olefin polymerization reaction
08/25/2004CN1523045A Process for polymerizing isoolefine cation
08/25/2004CN1523044A Catalyst component for polymerizing ethylene and catalyst thereof
08/25/2004CN1163524C Composite Ti-Ni catalyst for oligomerization and copolymerization of ethylene and its preparing process
08/25/2004CN1163523C Catalyst for olefin polymerization or copolymerization and its application
08/25/2004CN1163522C Olefin polymerization catalyst and method for producing olefin polymer using the same
08/25/2004CN1163519C Solid titanium catalyst component and its application in olefin polymerization catalyst
08/24/2004US6781007 Continuously feeding water into a static mixer in the presence of hydrocarbons to form aluminoxanes
08/24/2004US6780954 Low susceptibilty to melt fracture, even under high shear stress
08/24/2004US6780949 Olefin polymerization process
08/24/2004US6780947 Characterized in that said ligand consists of a mono-imine of 2,6-diacylpyridine
08/24/2004US6780946 Activator solid support for metallocene catalysts in the polymerization of olefins, a process for preparing such a support, and the corresponding catalytic system and polymerization process
08/24/2004US6780809 Controlled bimodal or broad molecular weight distribution; bivalent chromium oxide combined with oxides of aluminum and zirconium or hafnium, cyclopentadienyl substituted transition metal and aluminoxane
08/19/2004WO2004069881A1 Polymerization catalysts, organic transition metal compounds, process for preparing polyolefins and polyolefins
08/19/2004WO2004060864A3 Bimetallic catalyst, method of polymerization and bimodal polyolefins therefrom
08/19/2004WO2004037872A3 Branched crystalline polypropylene
08/19/2004US20040162403 Propylene-based polymer
08/19/2004US20040162402 Continuously mixing catalyst component slurry with a catalyst component solution; addition polymerization olefin to form multimodal polyolefin
08/19/2004US20040162401 Contacting Ziegler-Natta catalyst with olefin monomer to form prepolymerized catalyst, contacting with olefin monomer under polymerization conditions to produce polymer fluff particles, less than 5% of which are 700 microns or less in size
08/19/2004US20040162400 Methods for forming amorphous ultra-high molecular weight polyolefins for use as drag reducing agents
08/19/2004US20040162215 Salts of lewis acid/acid adducts and catalyst activators therefrom
08/19/2004DE10305227A1 Catalyst system for preparing isotactic polyolefins, is obtainable by reacting chiral transition metal compounds having two bidentate chelating ligands connected to one another via bridge and further monodentate ligand, and cocatalysts
08/18/2004EP1446430A1 Process for polymerizing 1-butene and 1-butene polymers
08/18/2004EP1446429A1 Process for the polymerization of 1-butene
08/18/2004EP1446428A1 Polymerisation control process
08/18/2004EP1446427A1 Plastic pipes of polyolefins
08/18/2004EP1446410A1 Multimer forms of acylphosphines and their derivatives
08/18/2004EP1366091B1 High activity polyethylene catalysts prepared with borates reagents
08/18/2004CN1522247A Multifunctional alkoxyamines based on polyalkylpiperidines, polyalkylpiperazinones and polyalkylmorpholinones and their use as polymerization regulators/initiators
08/18/2004CN1162454C Thermoplastic compositions of isotactic propylene polymers and flexible propylene polymers having reduced isotacticity and process for preparation thereof
08/18/2004CN1162453C Polyethylene moulding plastic with an improved ESCR/stiffness relation and an improved swelling rate, a method for the production and the use thereof
08/18/2004CN1162452C Process for polymerization of alpha-olefin, poly-alpha-olefin prepared thereby, and aminosilane compound usable as constituent of catalyst for process
08/18/2004CN1162451C Catalyst components for the polymerization of olefins
08/18/2004CN1162449C Process for continuous gas-phase (co-) polymerization of olefins in fluidised bed reactor
08/18/2004CN1162437C Process for recovering titanium compound and process for preparing titanium halide and polymerization catalyst
08/17/2004US6777510 Compositions include a late transition metal, and a ligand completed with the late transition metal
08/17/2004US6777508 Catalysts for the polymerization of olefins