Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
05/2001
05/23/2001CN1296511A Polymer films and process for production thereof
05/23/2001CN1296500A Linear, Isotactic polymers, process for preparing same, and use thereof
05/23/2001CN1296499A Polymerization of olefins
05/23/2001CN1296496A Catalyst combination and process for preparing linear, isotactic polymer
05/23/2001CN1296490A Preparation of transision metal imine complexes
05/23/2001CN1296020A Titanium-nickel modified ethylene polymerizing chromium series catalyst and preparation process thereof
05/23/2001CN1296019A Transition tactics for production of tacky polymer
05/23/2001CN1296018A Sampler for fluidized bed gas-phase polymerization reaction system
05/23/2001CN1066167C Absorption process for rejection of reactor hyproducts and recovery of monomers from waste gas streams in olefin polymerization processes
05/23/2001CN1066157C Process for preparing large dimension emulsion polymer articles, polymer product and uses thereof
05/23/2001CN1066153C Multinuclear metallocena compound, its preparation and application as catalyst
05/22/2001US6235919 Aluminum complexes for olefin polymerization
05/22/2001US6235918 Supported organometallic catalysts for hydrogenation and Olefin Polymerization
05/22/2001US6235854 Solid titanium catalyst component and its use in olefin polymerization catalyst
05/22/2001US6235853 Slurry polymerization process using an unsupported phosphinimine catalyst
05/22/2001US6235852 Optimization of a cooling water system of a polyolefin production unit
05/22/2001US6235672 Mixed phosphinimine catalyst
05/22/2001US6235671 Olefin polymerization catalyst
05/22/2001US6234950 Nitrogen substituted phosphinimine ligand
05/17/2001WO2001034665A1 Chain transfer agents for olefin polymerization
05/17/2001WO2001034661A1 Polymerization catalyst and process
05/16/2001EP1099717A2 Star-shaped polymers
05/16/2001EP1099715A1 Transition strategy for the production of sticky polymers
05/16/2001EP1099714A1 Polymerisation catalyst
05/16/2001EP1099473A1 Sampling sysem for fluidized bed gas phase polymerization reaction systems
05/16/2001EP1098914A2 Method for producing ethylene homopolymerizates and ethylene copolymerizates of a lower mass density
05/16/2001EP1098913A1 Heterogeneous catalyst systems with kaolin as the support for olefin polymerisation
05/16/2001EP1098899A1 Bis-phosphinimine catalyst
05/16/2001CN1295496A Ion exchanged aluminium-magnesium or fluorinated magnesium silicate aerogels and catalyst supports therefrom
05/16/2001CN1295083A Method of polymerisation reaction by feeding monomer for liquid copolymerizion in fluidized-bed reactor
05/16/2001CN1065878C Oil composition containing additives
05/16/2001CN1065869C (Organo) ((omega-alkenyl) cyclopentacarbyl)(silane-bridged) metallocene compounds
05/16/2001CN1065868C Substituted indenyl unbridged metllocenes
05/15/2001US6232484 Bridged zirconocene compounds, process for their preparation and their use as catalyst components in the polymerization of olefins
05/15/2001US6232483 Polymerization of ethylene
05/15/2001US6232422 Propylene polymer
05/15/2001US6232421 Using coordination organometallic complex catalyst
05/15/2001US6232420 Polymers from ionic metallocene catalyst compositions
05/15/2001US6232416 Olefin polymerization comprising group 5 transition metal compounds in their highest metal oxidation state
05/15/2001US6232413 Method for producing cycloolefin (CO) polymers for use in optical data memories
05/15/2001US6232261 Reaction product of an aluminoxane or product of an alkylaluminum and water with a silicon-containing compound, for example diphenylsilane diol; olefin polymerization catalyst, especially a metallocene complex
05/15/2001US6232260 Single-site catalysts for olefin polymerization
05/15/2001US6232259 Preparation of transition metal imine complexes
05/15/2001US6232257 Comprises (1) an alkyl aluminum component, (2) an aluminum or gallium trihalide component, and, optionally, (3) a group 4 metallocene dihalide component.
05/15/2001US6232256 Catalyst composition for the polymerization of olefins
05/15/2001US6232255 Contact product of organosilicon surface-treated silica; an alkyl magnesium-containing species; a carbon, silicon or germanium chalcogenide; and a tetravalent titanium compound.
05/15/2001US6231804 Modified olefin (co)polymer composition, process for preparing the same, and modified olefin (co)polymer composition molding
05/15/2001CA2117888C High temperature polymerization process using ionic catalysts to produce polyolefins
05/10/2001WO2001032758A1 Propylene copolymer foams and their use
05/10/2001WO2001032757A1 Foamable polypropylene polymers and their use
05/10/2001WO2001032723A1 Active, heterogeneous supported bi- or tri-dentate olefin polymerisation catalyst
05/10/2001WO2001032722A1 Coordination catalyst systems employing agglomerated metal oxide/clay support-activator and method of their preparation
05/10/2001WO2001032721A1 Metallocene and constrained geometry catalyst systems employing agglomerated metal oxide/clay support-activator and method of their preparation
05/10/2001WO2001032718A1 An improved catalyst for homo- and co-polymerization of olefin
05/10/2001WO2001032309A1 Polymerization catalyst systems, methods of making and uses therefor
05/10/2001WO2001032307A1 Polymerization catalyst systems and processes using alkly lithium compounds as a cocatalyst
05/10/2001WO2001000690A3 Multi-stage process for producing polyethene
05/10/2001DE10052162A1 New transition metal metallocene compounds having indenyl ligand with heteroaromatic substituent(s) are useful as catalyst components for olefin polymerization, especially polyolefin elastomer production
05/10/2001CA2389812A1 Foamable polypropylene polymers and their use
05/10/2001CA2389308A1 Polymerization catalyst systems, methods of making and uses thereof
05/09/2001EP1097949A1 Ethylene/alpha-olefin copolymer and film made thereof
05/09/2001EP1097182A1 A process for treating fluid streams
05/09/2001EP1097175A1 Aluminum-based lewis acid cocatalysts for olefin polymerization
05/09/2001EP1097161A1 Tethered monocyclopentadienyl polymerization catalysts
05/09/2001CN1294613A Polyolefin resin compsn, laminate thereof, and process for producing same
05/09/2001CN1294600A Method for olefin polymerization with recycling of co-catalyst
05/09/2001CN1294137A Process for preparing metallocene catalyst with high-molecular shell-nucleus structure
05/09/2001CN1065544C Copolymer dispersants via vinyl therminated propene polymers
05/08/2001US6229034 Synthesis and use of (perfluoroaryl) fluoro-aluminate anion
05/08/2001US6228961 Alkoxysilacycloalkanes, process for their preparation and their use for the polymerization of olefins
05/08/2001US6228959 Single-site catalysts containing homoaromatic ligands
05/08/2001US6228958 Metallocene having high activity at higher temperatures for efficient solution polymerization of ethylene
05/08/2001US6228957 Efficient ethylene polymerization catalyzed by mixture of ziegler-natta catalyst, trimethylaluminum, and an ether-containing external electron donor compound
05/08/2001US6228956 Process for the gas-phase polymerization of olefins
05/08/2001US6228795 Polymeric supported catalysts
05/08/2001US6228794 Cationic group 13 complexes incorporating bidentate ligands as polymerization catalysts
05/08/2001US6228793 Solid catalyst component for olefin polymerization and catalyst
05/08/2001US6228792 Catalyst including certain alkyl substituted pyridines as electron donors to improve melt flow ratio and organomagnesium compound to improve catalyst activity
05/08/2001US6228791 Solid catalyst component and catalyst for olefin polymerization
05/08/2001US6228790 Dinuclear metallocene catalyst for preparing high molecular weight olefin polymer
05/08/2001US6228434 Plasma polymerized polymer films, enhanced chemical vapordeposition with a flash evaporated feed source of a low vapor pressure compound.
05/08/2001US6228201 Pinhole-resistant extrusion method
05/08/2001CA2207459C Processes to produce organo-aluminoxane compositions
05/03/2001WO2001030891A1 Polypropylene film and multilayered laminate
05/03/2001WO2001030871A1 Gas phase polymerization process
05/03/2001WO2001030869A1 Method for the production of highly reactive polyisobutenes
05/03/2001WO2001030868A1 Method for producing highly reactive polyisobutenes
05/03/2001WO2001030865A1 Catalysts for olefin polymerizations
05/03/2001WO2001030864A2 Nanocomposite polymers
05/03/2001WO2001030863A1 A method for preparing a supported catalyst system and its use in a polymerization process
05/03/2001WO2001030862A1 Start up methods for multiple catalyst systems
05/03/2001WO2001030861A1 Catalyst compositions, methods of polymerization, and polymers therefrom
05/03/2001WO2001030860A1 Catalyst systems and their use in a polymerization process
05/03/2001WO2001030858A1 Stereospecific living polymerization of olefins by a novel ziegler-natta catalyst composition
05/03/2001WO2001030785A1 Carbenium cationic complexes suitable for polymerization catalysts
05/03/2001US20010000546 Contacting solid particles, an organomagnesium derivative and a chlorinating agent
05/03/2001DE19952031A1 Verfahren zur Herstellung hochreaktiver Polyisobutene Process for the preparation of highly reactive polyisobutenes
05/03/2001DE19952030A1 Verfahren zur Herstellung von hochreaktiven Polyisobutenen A process for preparing highly reactive polyisobutenes
05/03/2001CA2389252A1 Method for the production of highly reactive polyisobutenes
05/03/2001CA2389249A1 Method for producing highly reactive polyisobutenes