Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
11/2001
11/14/2001EP1153654A1 Supervision of chemical reactions
11/14/2001EP1153048A1 Process for the polymerization of olefins
11/14/2001EP1153047A1 Metallocene compounds, process for their preparation and their use in catalytic systems for the polymerization of olefins
11/14/2001EP1153032A1 Bimetallic metallocene catalyst for isotactic polypropylene polymerisation
11/14/2001EP1152980A1 Production of powder catalysts
11/14/2001EP1152824A1 Rotating surface of revolution reactor with temperature control mechanisms
11/14/2001EP1152823A1 Process for the conversion of a fluid phase substrate by dynamic heterogeneous contact with a solid agent
11/14/2001EP1152822A1 Rotating surface of revolution reactor with enhanced surface features
11/14/2001EP1125928A9 Transition metal compounds, catalysts for the production of alpha-olefins and process therefor
11/14/2001EP0988327B1 Polymerization of olefins
11/14/2001EP0963382B1 Polymerization catalyst systems comprising heterocyclic fused cyclopentadienide ligands
11/14/2001EP0918802B1 Components and catalysts for the polymerization of olefins
11/14/2001EP0900193B1 Process for cyclopentadiene substitution with groups differing from each other
11/14/2001EP0790257B1 Solid catalytic component and catalyst for polymerizing olefins
11/14/2001CN1322208A Bridged metal complexes
11/14/2001CN1322152A Continuous process for gas phase coating of polymerisation catalyst
11/14/2001CN1321692A Bidentale ligand, transition metal complex, olefinic polymerization catalysis system and application of said catalysis system in olefinic polymerization
11/14/2001CN1074771C Preparation of polymer carrier metallocene catalyst
11/13/2001US6316663 Catalyst ligands, catalytic metal complexes and processes using and methods of making the same
11/13/2001US6316562 Catalyst systems for (co-)polymerization reactions, metallocene amide halogenides, the production and use thereof
11/13/2001US6316561 Process for producing olefin polymers
11/13/2001US6316558 Transition metal compound, olefin polymerization catalyst comprising the compound, and process for production of olefin polymer
11/13/2001US6316557 For producing high quality, stereospecific polyolefins
11/13/2001US6316556 Storage stability, efficiency
11/13/2001US6316555 For synthesizing a block copolymer, stability
11/13/2001US6316553 Process for producing polymers using a composition comprising an organometal compound, a treated solid oxide compound, and an organoaluminum compound
11/13/2001US6316549 Ethylene polymer fiber made from ethylene polymer blends
11/13/2001US6316546 Ethylene polymer film resins
11/08/2001WO2001083571A2 Catalysts containing n-pyrrolyl substituted nitrogen donors
11/08/2001WO2001083570A2 Olefin polymerization process
11/08/2001WO2001083569A1 Catalyst compounds, catalyst systems and their use in a polymerization process
11/08/2001WO2001083498A1 Polymerization catalyst compositions and processes to produce polymers and bimodal polymers
11/08/2001US20010039320 Of specific comonomer content distribution so that the lower molecular weight of a fraction, the lower comonomer content, and the higher the molecular weight, the higher the comonomer content; stress crack resistance, impact strength
11/08/2001US20010039314 Of crystalline isotactic propylene polymer having 0.05 to 15 weight % comonomer units, broad, bimodal molecular weight distribution; made using at least two metallocenes in a sequential or parallel polymerization process
11/08/2001US20010039241 Polymerization procatalyst precursor; without irritating or polymerization inhibiting clipping agents or harmful solvents; slurrying alkoxides in alcohol to form solid precursor
11/08/2001CA2407692A1 Catalysts containing n-pyrrolyl substituted nitrogen donors
11/07/2001EP1151034A1 Phosphite additives in polyolefins
11/07/2001EP1151021A1 Initiator compositions and methods for their synthesis and use
11/07/2001EP1151019A1 Germanium bridged metallocenes producing polymers with increased melt strength
11/07/2001EP1151017A1 Production of polyethylene
11/07/2001EP1151016A2 Catalyst modifier and its use in the polymerization of olefin(s)
11/07/2001EP1150989A1 Metal complexes as catalyst component for olefin polymerisation
11/07/2001EP1017493A4 High activity catalyst prepared with alkoxysilanes
11/07/2001EP0986587B1 Improved method of fluidized bed temperature control
11/07/2001EP0969925A4 Ziegler-natta catalyst for ethylene polymerization or copolymerization
11/07/2001EP0775164B1 Supported ionic catalyst composition
11/07/2001EP0702700B1 Supported ionic transition metal catalysts for olefin polymerization
11/07/2001EP0698619B1 Catalyst for producing vinyl polymer and process for producing vinylaromatic polymer
11/07/2001EP0643869B1 Conductive polymer composition
11/07/2001EP0642536B1 Method for making a supported metallocene catalyst system
11/07/2001CN1321178A Impact-resistant polyolefin compositions
11/07/2001CN1321169A Oligomer oils and their manufacture
11/07/2001CN1321161A Bis-phosphinimine catalyst
11/07/2001CN1321111A Transition metal catalysts and processes for producing alpha-olefin and vinyl compound polymer
11/07/2001CN1320644A Process for preparing solid titanium catalyst component used for olefin polymerizing reaction
11/07/2001CN1320588A Method for preparing methene bridged bicyclic pentadienyl metallocene
11/07/2001CN1074421C Metallocene compound
11/06/2001US6313331 Carbene transition metal catalysts
11/06/2001US6313243 Catalyst for olefin polymerization and method of polymerizing olefin
11/06/2001US6313242 Stereorigid bis-fluorenyl metallocenes
11/06/2001US6313239 Olefin polymerization with group 4 metal-containing organosilicon dendrimers
11/06/2001US6313238 Polymerization of alpha-olefins in presence of polymerization catalyst system comprising reaction product of titanium compound, and electron donor comprising malonic ester supported on magnesium halide, alkylaluminum compound
11/06/2001US6313236 Process for producing polyolefins
11/06/2001US6313228 Peroxidic treatment of olefin polymers
11/06/2001US6313225 High melt tension, high crystallization temperature; hollow moldings
11/06/2001US6313061 Method of making frangible spray dried agglomerated supports and olefin polymerization catalysts supported thereon
11/01/2001WO2001081436A1 Olefin polymerizations using ionic liquids as solvents
11/01/2001WO2001081435A2 Nitrogen-containing group-13 anionic compounds for olefin polymerization
11/01/2001WO2001081434A1 Solid catalyst component and catalyst for olefin polymerization
11/01/2001WO2001081432A1 Catalyst for producing an ultra high molecular weight polyethylene and method for producing an ultra high molecular weight polyethylene using the same
11/01/2001WO2001081292A1 Phthalic diester derivatives and electron donors
11/01/2001US20010037005 Polymerisation catalysts
11/01/2001US20010037004 Continuous gas phase polymerization of olefin(s) in a reactor containing a fluidized bed occupies specific positioning, consisting of a cylinder with vertical side wall, desurging or disengagement chamber mounted above the cylinder
11/01/2001CA2407071A1 Nitrogen-containing group-13 anionic compounds for olefin polymerization
10/2001
10/31/2001EP1149120A1 Method for producing an ep(d)m with bridged pentadienyl-fluorenyl transition metal complex
10/31/2001EP0904304B1 Manufacture of stereoregular polymers
10/31/2001CN1320130A Polymerization of olefins
10/31/2001CN1320129A Catalyst components for the polymerization of olefins and catalysis therefrom obtenus
10/31/2001CN1319614A Method for producing ethylene polymerization catalyst and method for producing ethylene polymer
10/31/2001CN1319613A Process for preparing polyolefine non-halogen fire-retardant master granule
10/30/2001US6310237 Process for the preparation and uses of derivatives of esters of α-methylene-β-hydroxy acids
10/30/2001US6310163 Polymerizing ethylene, acyclic olefins, and/or selected cyclic olefins, and optionally selected olefinic esters or carboxylic acids, and other monomers. the polymerizations are catalyzed by selected transition metal compounds
10/30/2001US6310154 Polymerization of pentene in presence of acid catalyst on support
10/30/2001US6310153 Catalytic olefin polymerization with transition metal imine complexes, nickel, palladium, iron or cobalt and cocatalysts
10/30/2001US6310150 Supported olefin polymerization catalysts
10/30/2001US6310149 Polymerization catalyst and process
10/30/2001CA2023559C Process for the preparation of a polyolefin
10/27/2001CA2345551A1 Process and catalyst for producing polyolefins having low molecular weight
10/25/2001WO2001079306A1 Apparatus and process for gas phase fluidized-bed polymerization
10/25/2001US20010034426 Using an unbridged cyclopentadienyl metallocene catalyst capable of interconverting between states with different copolymerization characteristics
10/25/2001US20010034424 Organo-lewis acids of enhanced utility, uses thereof, and products based thereon
10/25/2001US20010034423 Polymerization catalyst compositions
10/25/2001US20010034411 Chemical reactor; using coordination catalyst
10/25/2001US20010034299 Compositions and methods of using preactivated unsupported catalyst compositions having a given concentration
10/25/2001US20010034298 Metallocene type transition metal catalyst and one of an aluminoxy compound, a Lewis acid, an ionic compound, and an ion-exhangeable layered inorganic compound; hydrogen by-product inhibition, high molecular weight polymers
10/25/2001US20010034297 Two transition metal compounds comprising bidentate ligands containing pyridine or quinoline moieties and an activator; controlling molecular weight distribution, flow index or density
10/25/2001US20010033375 Optical systems and methods for rapid screening of libraries of different materials
10/24/2001EP0977786A4 Premium pipe resins
10/24/2001CN1319108A Activated carbon filter
10/24/2001CN1319107A Dual reactor ethylene polymerization process