| Patents for C08F 4 - Polymerisation catalysts (50,749) |
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| 05/15/2001 | US6232413 Method for producing cycloolefin (CO) polymers for use in optical data memories |
| 05/15/2001 | US6232261 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 |
| 05/15/2001 | US6232260 Single-site catalysts for olefin polymerization |
| 05/15/2001 | US6232259 Preparation of transition metal imine complexes |
| 05/15/2001 | US6232257 Comprises (1) an alkyl aluminum component, (2) an aluminum or gallium trihalide component, and, optionally, (3) a group 4 metallocene dihalide component. |
| 05/15/2001 | US6232256 Catalyst composition for the polymerization of olefins |
| 05/15/2001 | US6232255 Contact product of organosilicon surface-treated silica; an alkyl magnesium-containing species; a carbon, silicon or germanium chalcogenide; and a tetravalent titanium compound. |
| 05/15/2001 | US6231804 Modified olefin (co)polymer composition, process for preparing the same, and modified olefin (co)polymer composition molding |
| 05/15/2001 | CA2117888C High temperature polymerization process using ionic catalysts to produce polyolefins |
| 05/10/2001 | WO2001032757A1 Foamable polypropylene polymers and their use |
| 05/10/2001 | WO2001032724A1 Iron-based catalyst for producing oligomers of conjugated dienes |
| 05/10/2001 | WO2001032723A1 Active, heterogeneous supported bi- or tri-dentate olefin polymerisation catalyst |
| 05/10/2001 | WO2001032722A1 Coordination catalyst systems employing agglomerated metal oxide/clay support-activator and method of their preparation |
| 05/10/2001 | WO2001032721A1 Metallocene and constrained geometry catalyst systems employing agglomerated metal oxide/clay support-activator and method of their preparation |
| 05/10/2001 | WO2001032718A1 An improved catalyst for homo- and co-polymerization of olefin |
| 05/10/2001 | WO2001032717A2 Initiator/amidine complexes, systems comprising the complexes, and polymerized compositions made therewith |
| 05/10/2001 | WO2001032716A1 Initiator/hydroxide and initiator/alkoxide complexes, systems comprising the complexes, and polymerized compositions made therewith |
| 05/10/2001 | WO2001032613A1 Method for producing peroxydicarbonates and their use in the radical polymerization of monomers |
| 05/10/2001 | WO2001032309A1 Polymerization catalyst systems, methods of making and uses therefor |
| 05/10/2001 | WO2001032307A1 Polymerization catalyst systems and processes using alkly lithium compounds as a cocatalyst |
| 05/10/2001 | US20010001102 Reacting purified monoester of a hydroxyalkyl acrylate having a single olefinic double bond, 40-60 parts by weight olefinic acid diester containing two olefinic double bonds, 5 parts by weight polymerization initiator; soft contact lenses |
| 05/10/2001 | DE19953546A1 Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen Double metal cyanide catalysts for preparing polyether polyols |
| 05/10/2001 | DE10052162A1 New transition metal metallocene compounds having indenyl ligand with heteroaromatic substituent(s) are useful as catalyst components for olefin polymerization, especially polyolefin elastomer production |
| 05/10/2001 | CA2389812A1 Foamable polypropylene polymers and their use |
| 05/10/2001 | CA2389806A1 Iron-based catalyst for producing oligomers of conjugated dienes |
| 05/10/2001 | CA2389308A1 Polymerization catalyst systems, methods of making and uses thereof |
| 05/09/2001 | EP1097949A1 Ethylene/alpha-olefin copolymer and film made thereof |
| 05/09/2001 | EP1097176A1 Process for producing polymers by free radical polymerization and condensation reaction, and apparatus and products related thereto |
| 05/09/2001 | EP1097175A1 Aluminum-based lewis acid cocatalysts for olefin polymerization |
| 05/09/2001 | EP1097161A1 Tethered monocyclopentadienyl polymerization catalysts |
| 05/09/2001 | CN1294613A Polyolefin resin compsn, laminate thereof, and process for producing same |
| 05/09/2001 | CN1294600A Method for olefin polymerization with recycling of co-catalyst |
| 05/09/2001 | CN1294137A Process for preparing metallocene catalyst with high-molecular shell-nucleus structure |
| 05/08/2001 | US6229034 Synthesis and use of (perfluoroaryl) fluoro-aluminate anion |
| 05/08/2001 | US6228961 Alkoxysilacycloalkanes, process for their preparation and their use for the polymerization of olefins |
| 05/08/2001 | US6228960 Efficient catalysis using an insoluble vanadium 1,3-diketonate complex suspended in hydrocarbon solution of trimethylaluminum cocatalyst to yield elastomer having improved crystallinity and molecular weight distribution |
| 05/08/2001 | US6228959 Single-site catalysts containing homoaromatic ligands |
| 05/08/2001 | US6228958 Metallocene having high activity at higher temperatures for efficient solution polymerization of ethylene |
| 05/08/2001 | US6228957 Efficient ethylene polymerization catalyzed by mixture of ziegler-natta catalyst, trimethylaluminum, and an ether-containing external electron donor compound |
| 05/08/2001 | US6228956 Process for the gas-phase polymerization of olefins |
| 05/08/2001 | US6228942 Dehydration to esterify or amidate surface of oxidized or aminated carbon powder or fiber suspended in solution containing a monomer or polymer having amine, hydroxy, and/or viny ether groups |
| 05/08/2001 | US6228795 Polymeric supported catalysts |
| 05/08/2001 | US6228794 Cationic group 13 complexes incorporating bidentate ligands as polymerization catalysts |
| 05/08/2001 | US6228793 Solid catalyst component for olefin polymerization and catalyst |
| 05/08/2001 | US6228792 Catalyst including certain alkyl substituted pyridines as electron donors to improve melt flow ratio and organomagnesium compound to improve catalyst activity |
| 05/08/2001 | US6228791 Solid catalyst component and catalyst for olefin polymerization |
| 05/08/2001 | US6228790 Dinuclear metallocene catalyst for preparing high molecular weight olefin polymer |
| 05/08/2001 | CA2207459C Processes to produce organo-aluminoxane compositions |
| 05/08/2001 | CA2019637C Poly(perfluoroether)acyl peroxides |
| 05/03/2001 | WO2001030891A1 Polypropylene film and multilayered laminate |
| 05/03/2001 | WO2001030870A1 Olefin copolymer, film, and sheet |
| 05/03/2001 | WO2001030869A1 Method for the production of highly reactive polyisobutenes |
| 05/03/2001 | WO2001030868A1 Method for producing highly reactive polyisobutenes |
| 05/03/2001 | WO2001030866A1 Sterile photochromic hydrophilic contact lenses |
| 05/03/2001 | WO2001030865A1 Catalysts for olefin polymerizations |
| 05/03/2001 | WO2001030864A2 Nanocomposite polymers |
| 05/03/2001 | WO2001030863A1 A method for preparing a supported catalyst system and its use in a polymerization process |
| 05/03/2001 | WO2001030862A1 Start up methods for multiple catalyst systems |
| 05/03/2001 | WO2001030861A1 Catalyst compositions, methods of polymerization, and polymers therefrom |
| 05/03/2001 | WO2001030860A1 Catalyst systems and their use in a polymerization process |
| 05/03/2001 | WO2001030858A1 Stereospecific living polymerization of olefins by a novel ziegler-natta catalyst composition |
| 05/03/2001 | WO2001030785A1 Carbenium cationic complexes suitable for polymerization catalysts |
| 05/03/2001 | US20010000546 Contacting solid particles, an organomagnesium derivative and a chlorinating agent |
| 05/03/2001 | DE19952031A1 Verfahren zur Herstellung hochreaktiver Polyisobutene Process for the preparation of highly reactive polyisobutenes |
| 05/03/2001 | DE19952030A1 Verfahren zur Herstellung von hochreaktiven Polyisobutenen A process for preparing highly reactive polyisobutenes |
| 05/03/2001 | DE19951841A1 Katalysator auf Basis von Verbindungen der Seltenen Erdmetalle Catalyst based on rare earth metal compounds |
| 05/03/2001 | CA2389252A1 Method for the production of highly reactive polyisobutenes |
| 05/03/2001 | CA2389249A1 Method for producing highly reactive polyisobutenes |
| 05/03/2001 | CA2388137A1 Catalyst compositions, methods of polymerization, and polymers therefrom |
| 05/03/2001 | CA2387874A1 Carbenium cationic complexes suitable for polymerization catalysts |
| 05/03/2001 | CA2386247A1 Sterile photochromic hydrophilic contact lenses |
| 05/02/2001 | EP1095952A1 Catalyst based on rare earth metals |
| 05/02/2001 | EP1095951A1 Propylene polymer and composition containing the same, molded object and laminate comprising these, and processes for producing propylene polymer and composition containing the same |
| 05/02/2001 | EP1095944A1 Single-carbon bridged bis cyclopentadienyl compounds and metallocene complexes thereof |
| 05/02/2001 | EP1095081A1 Polyolefin production |
| 05/02/2001 | EP1095078A1 Highly rigid, high-tenacity impact-resistant polystyrene |
| 05/02/2001 | EP1095074A1 A living polymerisation process |
| 05/02/2001 | EP1095073A1 A polymerisation process |
| 05/02/2001 | EP1095070A1 Method for producing highly reactive polyisobutenes |
| 05/02/2001 | EP1095069A1 Method for producing a supported catalyst system |
| 05/02/2001 | EP1095067A1 Initiator systems and adhesive compositions made therewith |
| 05/02/2001 | EP1095066A1 Use of 2,2,6,6 tetraalkylpiperidine-n-oxyl radicals having long alkyl chains as polymerization regulators |
| 05/02/2001 | EP0925311B1 Process for preparing polymers in the presence of triazolyl radicals |
| 05/02/2001 | EP0882077B1 Process for producing alkene polymers by gas phase polymerisation |
| 05/02/2001 | EP0786477B1 Process for producing polyolefin having terminal functional group |
| 05/02/2001 | CN1293692A Polyolefin nanocomposites |
| 05/02/2001 | CN1293677A Bridged metallocenes preparation, use in catalytic system |
| 05/02/2001 | CN1293676A Metallocene compounds as catalyst components for olefin polymerization |
| 05/02/2001 | CN1293213A Composite catalyst for synthesizing pentadiene resin |
| 05/02/2001 | CN1293212A Process for synthesizing pentadiene resin by cationic polymerization |
| 05/02/2001 | CN1293211A Process for polymerizing pentadiene resin |
| 05/02/2001 | CN1293210A Catalyst for preparing pentadiene resin |
| 05/02/2001 | CN1293209A Olefin hydrocarbon polymerization catalyst, method of preparing olefinic polymer, and olefinic polymer |
| 05/02/2001 | CN1293208A Metallocene catalyst with shell-nuclear compounded carrier and its preparing process |
| 05/02/2001 | CN1065254C 增塑溶胶组合物 Plastisol compositions |
| 05/02/2001 | CN1065248C Catalyst component for polymerization of olefins, process for its manufacture and process for polymerization of olefines in presence of said caltalyst component |
| 05/01/2001 | US6225500 Aromatic compounds used in engineering resins, pharmaceuticals, diagnostics and combinatorial chemistry |
| 05/01/2001 | US6225432 Branched polypropylene compositions |
| 05/01/2001 | US6225428 Providing a supported metallocene-alumoxane catalyst; contacting with olefin in polymerization zone to produce polyolefin |
| 05/01/2001 | US6225427 Olefin polymerization process employing metallocene catalyst provided by cocatalyst activation of a metallocene procatalyst |