Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
08/1992
08/25/1992CA1306738C Method for processing catalytic components on porous metal oxide base for olefin polymerisation application of the catalytic agent for olefin polymerisation
08/25/1992CA1306736C Catalyst for olefin polymerization
08/18/1992US5140062 Using two or more polymerizers connected in series, supplying catalysts and molecular weigth regualtor to first tank, degastfying
08/18/1992US5139986 Catalyst composition for production of linear low-density ethylene-hexene copolymers and films thereof
08/18/1992US5139985 Components and catalyst for the polymerization olefins
08/18/1992CA1306579C Process for producing polypropylene and stretched polypropylene film
08/12/1992EP0498675A2 Production of alpha-olefin polymers
08/12/1992EP0498603A2 Olefin polymerization and copolymerization process
08/12/1992EP0498230A2 Polymers of 3-ethyl-1-hexene
08/11/1992US5137997 Olefin polymerization catalysts and processes
08/11/1992US5137996 Ziegler-natta catalyst
08/11/1992US5137995 Polymerizatin catalyst of magnesium dihalide, titanium aluminum, silicon compounds and polymeric silica
08/11/1992US5137856 Process for the preparation of a supported polymerization catalyst
08/11/1992CA1306239C Ethylene polymerization catalyst
08/08/1992CA2060767A1 Production of .alpha.-olefin polymers
08/06/1992WO1992013013A1 Process for producing homogeneous modified copolymers of ethylene/alpha-olefin carboxylic acids or esters
08/06/1992WO1992013009A1 Silica supported transition metal catalyst
08/06/1992WO1992012949A1 Inhibiting popcorn polymer formation with sulfur-containing compounds
08/06/1992DE4102808A1 High grade ethylene@] copolymers - obtd. by bulk polymerisation in multi-zone tube reactions with external countercurrent water codling under special temp. conditions
08/05/1992EP0497531A2 Process for producing ethylene polymers
08/05/1992EP0497206A2 Process for producing olefin oligomer
08/05/1992EP0497102A2 Vanadium and magnesium containing component for a Ziegler-Natta catalytic system
08/05/1992EP0496740A1 Polyolefin catalysts and method of preparing an olefin polymer.
08/04/1992US5135995 Polyolefin catalysts and method of preparing an olefin polymer
08/04/1992US5135899 Titanium tetrachloride on finely ground magnesium chloride carrier; addition polymerization in jet mill; gas flow; impinging particles
07/1992
07/29/1992EP0496193A1 Metallocen(co)polymers, process for preparation and their use as catalysts
07/29/1992EP0496093A1 High activity vanadium-based catalyst
07/29/1992EP0495849A1 Olefin polymerization catalyst from trialkylaluminum mixture, silica gel and a metallocene.
07/29/1992EP0327649B1 Catalyst for olefin polymerization and process for its preparation
07/29/1992CN1063111A Catalytic solid usable for stereospecific polymerisation of alpha-olefins, process for preparing it and process for polymerising alpha-olefins in its presence
07/29/1992CN1063055A Apparatus and process for introducing suspension into reactor
07/29/1992CA2060053A1 Process for producing ethylene polymers
07/28/1992US5134208 Polymerization process
07/28/1992CA1305826C Process for the gas phase polymerisation of olefin monomers
07/23/1992WO1992012182A1 Multi-stage process for producing polyethylene
07/23/1992WO1992012181A1 A method for homo- or copolymerizing ethene
07/23/1992WO1992012117A1 Chiral metallocene compounds and preparation thereof by attachment of a chiral center
07/23/1992WO1992012112A1 Chiral metallocene compounds and preparation thereof by creation of a chiral center by enantioselective hydride transfer
07/22/1992EP0495527A1 Catalysts for the polymerization of olefins
07/22/1992EP0495375A2 Process for preparing addition polymerization catalysts via metal center oxidation
07/22/1992EP0495300A1 Apparatus and process for introducing a suspension into a reactor
07/22/1992EP0495099A1 Olefin copolymer and production thereof
07/21/1992US5132477 Process for producing alkylaromatic lubricant fluids
07/21/1992US5132381 Process for the preparation of a syndiotactic polyolefin
07/21/1992US5132380 Metallocene catalysts for olefin polymerization
07/21/1992US5132379 Solid alpha-olefin polymerization catalyst compounds
07/21/1992US5132263 Polymerization catalysts of magnesium alkoxide, titanium tetraalkoxide and phenolic compounds as coordination catalysts
07/21/1992US5132262 Soluble catalyst systems for the polymerization of C2 - to C10 -alk-l-enes
07/21/1992US5132261 Magnesium containing coordination catalyst, durability, storage stability
07/21/1992CA1305468C Catalyst components for alpha olephine-polymerizing catalysts and procedure for manufacturing same
07/15/1992EP0494316A1 Process for producing polyolefin
07/15/1992CN1062737A Process for preparing ziegler-natta type catalyst
07/15/1992CN1062733A Heterocycle borate metal complexes and their use as coordination polymerization catalysts
07/15/1992CN1062711A Particles of magnesium chloride with structure of polyhedron
07/15/1992CN1017431B Process for preparation of aluminoxanes
07/14/1992US5130284 Coordination catalyst of magnesium, titanium and phthaloyl dichloride in alkylbenzenes
07/14/1992US5130283 Of metal oxide suppor type with high catalytic acitivity
07/14/1992CA1305282C Process for polymerizing olefins
07/14/1992CA1305281C Control method of molecular weight of polypropylene
07/13/1992CA2059029A1 Metallocene (co)polymers, process for their preparation and their use as catalysts
07/08/1992EP0494084A1 Titanium catalyst components, process for preparing same, catalysts containing same for preparing ethylene polymers and process for preparing said ethylene polymers
07/08/1992EP0493637A1 Process for (co-)polymerizing ethylene
07/08/1992CN1062538A 齐格勒-纳塔型催化剂 Ziegler - Natta catalyst
07/07/1992US5128295 Hafnium-titanium-zirconium compound with trialkylaluminum and distannoxane
07/07/1992US5128294 Propylene polymerization catalyst and method
07/07/1992CA1304883C Preparation of homopolymers and copolymers of propene using a ziegler-natta catalyst system
07/07/1992CA1304882C Method for producing an ethylene-based polymer
07/07/1992CA1304881C Polymerization of ethylene
07/07/1992CA1304868C Thermoplastics stabilized against the action of light
07/07/1992CA1304854C 1-olefin stereoblock polymer, and a process for its preparation
07/07/1992CA1304853C Process for the preparation of a 1-olefin stereoblock polymer
07/07/1992CA1304746C Preparation of polyhydrocarbylaluminoxanes
07/01/1992EP0493118A2 Process for preparing polyolefins
07/01/1992EP0492966A2 A stereospecific catalyst system intended for the polymerization of olefins
07/01/1992EP0492788A2 Process for preparing a Ziegler-Natta type catalyst
07/01/1992EP0492523A2 High activity vanadium-based catalyst
07/01/1992EP0492066A1 High activity vanadium-based catalyst
07/01/1992EP0491842A1 Monocyclopentadienyl transition metal olefin polymerization catalysts.
06/1992
06/30/1992US5126417 Selectivity control agent
06/30/1992US5126414 Control of oligomer level in low pressure polyethylene reactor systems
06/30/1992US5126303 Stereospecific; molecular weight control; ease of preparation of alumoxane component
06/30/1992US5126302 Coordination catalyst having silicon tetrachloride magnesium fixing agent
06/30/1992US5126301 Organometallic compound, aluminoxane, group 4 metal compound, and olefin polymer
06/30/1992CA1304344C Process for preparing solid components of catalysts, or precursors of such components, in the form of microspheroidal particles, suitable forthe preparation of ethylene polymers
06/28/1992CA2058139A1 Process for preparing polyolefins
06/25/1992WO1992010535A1 Method of regeneration of a hydrocarbon based liquid that contains titanium and/or chlorine compounds
06/25/1992WO1992010446A1 Method for converting ethylene into light alpha olefines
06/25/1992CA2388405A1 Thermoplastic marking sheet
06/24/1992EP0491584A2 Propylene polymerization cocatalyst based on silane and monoether
06/24/1992EP0491566A2 A method for the modification of catalysts intended for the polymerization of olefins
06/24/1992EP0491225A1 Process for producing copolymers of ethylene and alkylcarboxylic acid-vinyl esters
06/24/1992EP0491128A2 Process for the production of alkaline earth alkoxides with spherical particle habit
06/24/1992EP0490888A1 Catalyst and process for the polymerization of olefins.
06/24/1992CN1062147A Cocatalyst based silane and monoether for polymerization of propylene
06/23/1992US5124418 Coordination catalyst for polymerization alpha-olefins
06/23/1992US5124298 Olefin polymerization catalyst
06/23/1992US5124297 Olefin polymerization and copolymerization catalyst
06/23/1992US5124296 Supported polyolefin catalyst for the (co-)polymerization of ethylene in gas phase
06/23/1992CA1304070C Catalyst components for alpha olephine-polymerizing catalysts and procedure for manufacturing same
06/22/1992CA2058454A1 High activity vanadium-based catalyst