Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
07/2001
07/04/2001CN1301600A Organic metal catalyst composition
07/04/2001CN1068015C Improved propylene copolymer heat seal resin and articles therefrom
07/04/2001CN1068006C Alkoxysilacycloalkanes, process for their preparation and their use for polymerization of olefins
07/03/2001US6255531 Polymerization catalysts
07/03/2001US6255515 Coordination polymerization catalysts
07/03/2001US6255508 Coordination catalyst; alpha-olefin polymerization catalyst
07/03/2001US6255506 Supported system in polymerization or copolymerization of high molecular weight polyolefins of high isotacticity and narrow molecular-weight distribution; films, sheets or large hollow articles or moldings
07/03/2001US6255418 Organochromium catalysts formed by reaction of donor ligand substituted organyl chromium complexes with lewis acids, which have high catalytic activity in polymerization and copolymerization of alkenes
07/03/2001US6255417 Process for the preparation of olefinic polymers using metallocene catalyst
07/03/2001US6255415 Supporting catalyst comprising transition metal compound that contains heteroatomic ligand and activator onto support, polymerizing mixture comprising ethylene and alpha-olefin over catalyst in gas phase to produce low density polymer
07/03/2001US6255414 Contacting olefin selected from group consisting of ethylene, alpha-olefin, styrene, cyclopentene, and norbornene with active polymerization catalyst comprising transition metal complex of bis/carboximidamidatonate/ ligands
07/03/2001US6255413 Conducting polymerization of ethylene or ethylene and alpha-olefin in polymerization zone in presence of hydrogen, using catalyst consisting essentially of chromium oxide on silica support, wherein alpha-olefin is produced in situ
07/03/2001US6255410 Continuously feeding olefinic monomer and catalyst system of metallocene and cocatalyst, polymerizing to provide mixture of monomer and polymer at pressure below cloudpoint pressure, continuously settling into molten polymer and monomer vapor
07/03/2001US6255246 Olefin polymerization
07/03/2001US6255245 Process for the preparation of supported polymerization catalyst systems and use thereof in the homo-and co-polymerization of unsaturated monomers
07/03/2001US6255244 Obtained by contacting a transition metal compound, an oxygen-containing compound to form an ionic complex, and an adsorbing substance during or after the contacting treatment, then followed by removing the adsorbing substance.
07/03/2001CA2125246C Transition metal compound and olefin polymerization catalyst using the same
07/03/2001CA2090872C Process for producing crystalline poly-alpha-olefins with a monocyclopentadienyl transition metal catalyst system
06/2001
06/28/2001WO2001046274A1 Partly crystalline propylene polymerisate composition for production of biaxial-stretched polypropylene films
06/28/2001WO2001046273A1 Processes for the preparation polyolefin resins using supported ionic catalysts
06/28/2001WO2001046272A1 Alpha-olefin polymerization catalyst system which contains an aromatic silane compound
06/28/2001WO2001046271A1 Method for production of a solid catalyst for olefin polymerisation
06/28/2001WO2001046201A1 Gallium or indium-bridged group 4 metal complexes
06/28/2001DE19962814A1 Catalyst system, useful for the production of polyolefins, comprises a metallocene, a Lewis base, a support and a compound containing at least one Group 3 element
06/28/2001DE19962744A1 Übergangsmetall-katalysierte Polymerisation von olefinischen Monomeren in wasserhaltigem Polymerisationsmedium Transition metal-catalyzed polymerization of olefinic monomers in aqueous polymerization medium
06/28/2001DE19962129A1 Solid metallocene catalyst, useful for olefin polymerization, comprises a particulate,support, an adduct of magnesium halide and a lower alkyl alcohol
06/28/2001CA2395218A1 Partly crystalline propylene polymerisate composition for production of biaxial-stretched polypropylene films
06/28/2001CA2393327A1 Processes for the preparation polyolefin resins using supported ionic catalysts
06/27/2001EP1110977A1 Transition metal-catalyzed polymerisation of olefinic monomers in aqueous polymeric medium
06/27/2001EP1110976A1 Partially crystalline propylene polymer compositions having an improved suitability for the preparation of biaxially oriented films
06/27/2001EP1110975A2 Polymerization process
06/27/2001EP1110974A2 Method for preparing a supported activator component
06/27/2001EP1110930A1 Catalytic composition and process for the oligomerisation of ethylene, to primarily 1-hexene
06/27/2001EP1109842A1 Catalyst component comprising magnesium, titanium, a halogen and an electron donor, its preparation and use
06/27/2001EP1109839A1 Highly active supported catalyst compositions
06/27/2001EP0896588B1 Catalyst system containing reaction product of liquid silicone and polyamine
06/27/2001CN1301272A Catalyst system
06/27/2001CN1301192A Gaseous phase fluidized-bed reactor
06/27/2001CN1300786A Metallocene catalyst for polymerizing olefine
06/27/2001CN1067692C Olefin polymerizing catalyst
06/26/2001US6252022 Molecular weight control in olefin polymerization
06/26/2001US6252021 Process for producing polyisobutene using a catalytic system comprising transition metal-benzene derivative compound-methylaluminoxane
06/26/2001US6252019 Polymerization catalysts
06/26/2001US6252015 Process for the production of polymer
06/26/2001US6251997 Polypropylene resin composition and injection-molded article thereof
06/26/2001US6251817 Preactivating unsupported olefin polymerization catalyst precursor by mixing precursor with co-catalyst, adding more solvent, then mixing for longer than 40 minutes
06/21/2001WO2001044343A1 Photoinitiator system with titanocene initiators
06/21/2001WO2001044325A1 Method for the emulsion polymerisation of olefins
06/21/2001WO2001044324A2 Polymerization of olefins
06/21/2001WO2001044323A1 Polymerization process
06/21/2001WO2001044322A1 Polymerization process with flow improver
06/21/2001WO2001044321A1 Method of polymerization
06/21/2001WO2001044319A2 Process and apparatus for making supported catalyst systems for olefin polymerisation
06/21/2001WO2001044318A1 Metallocene compounds, process for their preparation and their use in catalytic systems for the polymerization of olefins
06/21/2001WO2001044317A1 Method for the homogeneous catalytic production of highly branched amorphous polyolefins
06/21/2001WO2001044316A1 Iron olefin copolymerization catalyst
06/21/2001WO2001044313A1 Preparation method of supported catalyst for polymerization of ethylene and co-polymerization of ethylene/alpha-olefin
06/21/2001WO2001044312A1 Preparation method of supported catalyst for polymerization of ethylene and co-polymerization of ethylene/alpha-olefin
06/21/2001WO2001044309A1 Organometal catalyst compositions
06/21/2001WO2001044308A2 Organometal compound catalyst
06/21/2001WO2001043862A1 Method and dosing device for the controlled introduction of solids into pressurized rooms
06/21/2001WO1999065949A3 Olefin polymerization process
06/21/2001US20010004662 At least 50 mol % of the monomer units present arise from the polymerization of propylene; films, fibers or moldings made from these compositions, biaxially stretched films
06/21/2001US20010004657 High melt tension, high crystallization temperature; hollow moldings
06/21/2001DE19961355A1 Photoinitiatorsystem mit Titanocen-Initiatoren Photoinitiator system with titanocene initiators
06/21/2001DE19960123A1 Verfahren zur homogenkatalytischen Herstellung von hochverzweigten amorphen Polyolefinen A method for homogeneous catalytic preparation of highly branched amorphous polyolefins
06/21/2001DE19958604A1 Verfahren und Dosiervorrichtung zum regelbaren Einbringen von Stestoffen in Druckräume Method and metering for controllably introducing Stestoffen in pressure chambers
06/21/2001CA2394533A1 Polymerization process
06/21/2001CA2362093A1 Metallocene compounds, process for their preparation and their use in catalytic systems for the polymerization of olefins
06/20/2001EP0782589B1 Plastic linear low density polyethylene
06/20/2001CN1300299A Polymeric materials formed using blends of electron donors
06/20/2001CN1300298A Method of dehalogenating hydrocarbon containing carbon-carbon double bond
06/20/2001CN1067406C Process for shortstopping emulsion polymerizations whick does not generate nitrosamines
06/19/2001US6248914 Metalloid salt catalyst/activators
06/19/2001US6248851 Ethylene polymer
06/19/2001US6248845 Coordination catalyst
06/19/2001US6248831 High strength polyethylene film
06/19/2001US6248829 Polymers of propene
06/19/2001US6248685 Catalyst
06/19/2001US6248540 Preparing array of activated metal-ligand compounds by providing different metal-binding ligands to different regions on substrate, providing metal ions to regions, then providing activators which are cocatalysts for polymerization
06/19/2001CA2205272C Method of vapor phase polymerization, vapor phase polymerizer and blower
06/14/2001WO2001042351A1 Method of preparation of crosslinked blends of amorphous and crystalline polymers
06/14/2001WO2001042317A1 Catalyst system for polymerization and copolymerization of olefins
06/14/2001WO2001042316A1 Catalyst component and catalyst for (co)polymerization of olefins
06/14/2001WO2001042315A1 Substituted group 4 metal complexes, catalysts and olefin polymerization process
06/14/2001WO2001042257A1 Polymerization-active transition metal complex compounds comprising a sterically demanding ligand system
06/14/2001WO2001042249A1 Olefin polymerization cocatalysts derived from group-15 compounds and processes using them
06/14/2001WO2001041920A1 Organometal compound catalyst
06/14/2001CA2646567A1 Substituted group 4 metal complexes, catalysts and olefin polymerization process
06/14/2001CA2394693A1 Organometal compound catalyst
06/14/2001CA2393698A1 Method of preparation of crosslinked blends of amorphous and crystalline polymers
06/14/2001CA2391855A1 Olefin polymerization cocatalysts derived from group-15 compounds and processes using them
06/13/2001EP1106984A2 Method and apparaus for detecting agglomerates
06/13/2001EP1106629A1 Method and apparatus for detecting agglomerates
06/13/2001EP1105398A1 Activator composition comprising aluminum compound mixture
06/13/2001EP1105397A1 Three coordinate aluminum catalyst activator composition
06/13/2001DE19959251A1 Polymerisationsaktive Übergangsmetallkomplexverbindungen mit sterisch anspruchsvollem Ligandensystem Polymerization-active transition metal complexes with sterically demanding ligand system
06/13/2001CN1299378A Catalyst system for ethylene polymerisations
06/13/2001CN1299377A Polymersation catalysts
06/13/2001CN1299376A Polymerisation catalysts