C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond

Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
10/1998
10/27/1998	CA2015549C Synthesis of methylaluminoxanes
10/22/1998	WO1998046674A1 Pinhole-resistant extrusion composition, method and article
10/22/1998	WO1998046653A1 Process for preparing ethylene polymer and catalyst used therefor
10/22/1998	WO1998046651A2 Living olefin polymerization processes
10/22/1998	WO1998046650A1 Catalyst preparations for producing olefin (co)polymers
10/22/1998	WO1998046616A1 Substituted metallocene compounds for olefin polymerization catalyst systems, their intermediates and methods for preparing them
10/22/1998	DE19716239A1 Verfahren zur Polymerisation von alpha-Olefinen in der Gasphase A process for polymerizing alpha-olefins in the gas phase
10/22/1998	CA2286050A1 Substituted metallocene compounds for olefin polymerization catalyst systems, their intermediates and methods for preparing them
10/21/1998	EP0872509A1 Oligo- or polyisobutylene- groups containing organosilicon compounds
10/21/1998	EP0872506A1 Cycloolefin copolymers and uses thereof
10/21/1998	EP0813447B1 Bridged bis-amido group 4 metal compounds in a catalyst composition
10/21/1998	CN1196740A Shrink films from propylene polymers
10/21/1998	CN1040315C Catalyst composition for alkene oligomerisation and co-oligomerisation
10/20/1998	US5824754 Preparing storage stable cocatalytic composition by contacting mixture of ethylaluminum halides with electron donor
10/20/1998	US5824726 Multi-phase polymerization process
10/20/1998	US5824620 Zirconium complex catalyst used to polymerize ethylene
10/20/1998	US5824618 Titanium compound, group 1-3 compound, organocyclic compound
10/15/1998	WO1998045368A1 Olefin (co-)polymer compositions and method of producing the same
10/15/1998	WO1998045340A1 Ethylenic polymers and process for the production thereof
10/15/1998	WO1998045339A1 π-COMPLEX COMPOUNDS
10/15/1998	WO1998045338A1 Modification of polymer molecular weight distribution by using mixed silane systems in high activity polymerization catalysts
10/15/1998	WO1998045337A1 Catalyst system for high yield synthesis of polyolefins
10/15/1998	WO1998045039A1 Polymerization catalysts containing electron-withdrawing amide ligands
10/15/1998	DE19715155A1 Katalysatorzubereitungen für die Herstellung von Olefin(co)polymeren Polymeric catalyst compositions for the preparation of olefin (co)
10/15/1998	CA2286360A1 .pi.-complex compounds
10/15/1998	CA2284789A1 Catalyst system for high yield synthesis of polyolefins
10/14/1998	EP0870783A1 Isobutene polymerisation process
10/14/1998	EP0870779A1 Metallocene catalyst and catalyst system for producing polypropylene blend of iso- and syndiotactic polypropylene.
10/14/1998	EP0870773A1 Ethylene polymerization process in the presence of a chromium oxide catalyst
10/14/1998	EP0869978A1 Procatalyst, procatalyst precursor, and process for the preparation of a multimodal ethylene polymer
10/14/1998	EP0836623A4 Single reactor bimodal hmw-hdpe film resin with improved bubble stability
10/14/1998	EP0797504A4 Multilayer oriented heat sealable film
10/14/1998	EP0677066B1 Olefin polymerization catalyst
10/14/1998	CN1196066A Molded resin articles
10/14/1998	CN1196065A Improved method for preparing metallocene catalyst systems
10/14/1998	CN1195668A Ethylene polymerization composite load titanium catalyst
10/14/1998	CN1040219C Process for in situ blending of polymers
10/14/1998	CN1040217C Method for preparing crystalline copolymers of propylene
10/14/1998	CA2234494A1 Cycloolefin copolymers and uses thereof
10/13/1998	US5821310 Organometallic compounds and catalyst compositions
10/13/1998	US5821189 Catalyst for the homopolymerization or copolymerization of ethylene and process for its preparation
10/13/1998	US5820981 Adding controlled amount of oxygen to a free radical containing irradiated propylene homo and copolymer blend then heating; useful for extrusion coating, film forming and injection molding
10/13/1998	CA2120852C 9-substituted fluorenyl compounds and the preparation and use of metallocenes thereof
10/08/1998	WO1998044042A1 Modified olefin (co)polymer composition, process for preparing the same, and modified olefin (co)polymer composition molding
10/08/1998	WO1998044010A1 CATALYST FOR α-OLEFIN POLYMERIZATION
10/08/1998	WO1998044009A1 Magnesium dichloride-alcohol adducts, process for their preparation and catalyst components obtained therefrom
10/08/1998	WO1998043989A1 Metallocenes and catalysts for polymerization of olefins
10/08/1998	WO1998043931A1 Process for preparing cyclopentadienyl compounds
10/08/1998	WO1998043725A1 Polymerization process using a dual shear mixing element
10/08/1998	DE19714058A1 pi-Komplex-Verbindungen pi complex compounds
10/08/1998	DE19713550A1 Supported catalyst system for olefin polymerisation
10/08/1998	DE19713549A1 Supported catalyst system for olefin polymerisation
10/08/1998	CA2257177A1 Metallocenes and catalysts for polymerization of olefins
10/08/1998	CA2257132A1 Process for preparing cyclopentadienyl compounds
10/07/1998	EP0868445A1 High temperature olefin polymerization process
10/07/1998	EP0868441A2 Transition metal compound
10/07/1998	EP0868440A1 Process for producing ethylene copolymers under high pressure
10/07/1998	EP0500944B1 Catalyst for alpha-olefin polymerization and production of poly-alpha-olefin therewith
10/07/1998	CN1194988A Magnetic alpha-olefine polymer and preparing process thereof
10/07/1998	CN1040118C Catalyst component and catalyst for polymerization of olefine
10/06/1998	US5817849 Metal complexes containing bridged non-aromatic, anionic, dienyl groups and addition polymerization catalysts therefrom
10/06/1998	US5817725 Coordination catalysts
10/06/1998	US5817724 Olefin polymerization method using a highly active catalyst having a multidentate ligand
10/06/1998	US5817591 Coordination catalyst
10/06/1998	US5817590 Catalyst for αE --olefin polymerization containing a Lewis base
10/01/1998	WO1998042757A1 Process for producing olefin polymers
10/01/1998	WO1998042665A1 Catalyst compositions and processes for olefin oligomerization and polymerization
10/01/1998	WO1998042664A1 Catalyst compositions and processes for olefin polymers and copolymers
10/01/1998	WO1998042440A1 Catalyst preparation
10/01/1998	CA2285080A1 Catalyst preparation
10/01/1998	CA2257792A1 Catalyst compositions and processes for olefin oligomerization and polymerization
10/01/1998	CA2255783A1 Catalyst compositions and processes for olefin polymers and copolymers
09/1998
09/30/1998	EP0867454A1 Polymerization catalyst and process for producing polymers
09/30/1998	EP0866795A1 Zirconocenes and hafnocenes with boron-substituted cyclopentadienyl-ligands and the method of producing them
09/30/1998	EP0832136A4 Polymer supported catalyst for olefin polymerization
09/30/1998	EP0813551A4 Mixed valent cyclopentadienyl group 6b metal-alkali metal alpha-olefin polymerization catalysts and their use in polymerization processes
09/30/1998	EP0802935A4 Thermoplastic elastomeric stereoblock olefin polymers methods and metallocene catalysts
09/30/1998	CN1194654A Process for producing diene modified propylene polymer
09/30/1998	CN1194653A Olefin polymerization process
09/30/1998	CN1194650A Transition metal complexes, catalyst for olefin polymerization, and process for producing olefin polymers
09/29/1998	US5814714 Mono-olefin/polyene interpolymers, method of preparation, compositions containing the same, and articles made thereof
09/29/1998	US5814575 Chromium pyrrolide catalysts
09/29/1998	US5814574 Catalyst compositions and process for preparing polyolefins
09/29/1998	CA2143707C Ethylene polymer, solid titanium catalyst component for ethylene polymerization, ethylene polymerization catalyst comprising the catalyst component and process for preparing the ethylene polymer using the catalyst
09/29/1998	CA2142753C Ethylene polymer, process for preparing the same, solid titanium catalyst component for ethylene polymerization and ethylene polymerization catalyst
09/29/1998	CA2124732C Chromium catalyst compositions and polymerization processes therewith
09/29/1998	CA2085558C Polymerization catalyst and process
09/29/1998	CA2023005C Process for olefin polymerization
09/24/1998	WO1998041530A1 Transition metal metallacyclopentadienyl compounds
09/24/1998	WO1998041529A1 Heteroligand
09/23/1998	EP0866077A1 Process control in the presence of chromium based catalyst
09/23/1998	EP0865316A1 Catalyst for the manufacture of polyethylene with a narrow molecular weight distribution
09/23/1998	CN1193984A Polymerisates of ethylene with a high degree of resistance to stress crack, and a catalyst system for production thereof
09/22/1998	US5811501 Using a halogen-free toluene/hydrocarbon solvent which can be reused; also using a lewis acid, an electron donor and allytrimethylsilane; removal of hexamethyldisiloxane by distillation; iniferters
09/22/1998	US5811379 Alpha-olefins polymerized in the presence of a late transition metal catalyst using a diluted feed from a refinery or steam cracker; hydrocarbon soluble; dispersants; wax crystal and viscosity modifiers; materials
09/22/1998	US5811362 Process for preparing a Ziegler-type spherical catalyst for alpha-olefin polymerization process
09/22/1998	CA2130009C Olefin polymerization catalyst and process for preparing polypropylene and propylene block copolymer
09/17/1998	WO1998040421A1 Cationic group 13 complexes incorporating bidentate ligands as polymerization catalysts
09/17/1998	WO1998040420A2 Catalyst compositions for the polymerization of olefins
09/17/1998	WO1998040418A1 Supported catalyst system for polymerizing alk-1-enes

1 ... 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 ... 361