| Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255) |
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| 06/05/2001 | US6242395 Transition metal catalyst, preferably titanium trichloride, and the co-catalyst may include an alkylaluminoxane, alone or in combination, with a dialkylaluminum halide or a halohydrocarbon. |
| 06/05/2001 | US6242377 Transition metal compound, catalyst component for olefin polymerization, catalyst for olefin polymerization, and process for producing olefinic polymer |
| 05/31/2001 | WO2001038409A1 Preparation of polymerisation catalyst compositions |
| 05/31/2001 | US20010002389 Contacting alpha olefin monomers with a catalyst system in a reactant mixture, wherein the catalyst includes transitional metal catalyst and an alkylaluminoxane cocatalyst to provide noncrystalline, ultrahigh molecular weight polyalpha-olefin |
| 05/31/2001 | DE19957384A1 Propylene polymer, useful for the production of water pipes, has a Mw of 350,000-1,000,000 g/mol, Mw/Mn of 4-10, contains polymer fractions having a viscosity number of 500-1400 ml/g and 200-400 ml/g |
| 05/31/2001 | CA2391977A1 Preparation of polymerisation catalyst compositions |
| 05/30/2001 | EP1102633A1 Mononuclear transition metal imido olefin polymerization catalysts |
| 05/30/2001 | EP0906347B1 Polyolefin microspheres |
| 05/30/2001 | CN1297456A Tridentate ligand-contg. metal catalyst complexes for olefin polymerization |
| 05/29/2001 | US6239238 Organometallic complexes having two phosphinimine ligands and at least one activatable ligand are catalyst components for olefin polymerization. |
| 05/29/2001 | US6239237 Group 8, 9 or 10 transition metal catalyst for olefin polymerization |
| 05/29/2001 | US6239061 Aluminum-phosphinimine complexes as catalysts for the (co)polymerization of ethylene |
| 05/29/2001 | CA2211108C .alpha.-olefins and olefin polymers and processes therefor |
| 05/25/2001 | WO2001036499A1 Preparation of supported polymerization catalysts |
| 05/25/2001 | WO2001036497A1 Supported organometallic catalysts and their use in olefin polymerization |
| 05/25/2001 | WO2001036496A1 Solid catalyst component for olefin polymerization, catalyst for olefin polymerization and process for producing olefin polymer |
| 05/25/2001 | WO2001036495A1 Process for reducing the weight average molecular weight and melt index ratio of polyethylenes and polyethylene products |
| 05/25/2001 | WO2001036379A1 Transition metal compound, olefin polymerization catalyst, and method of polymerizing olefin |
| 05/25/2001 | WO2001036089A1 Olefin polymerization catalysts containing modified borraaryl ligands |
| 05/25/2001 | CA2388469A1 Olefin polymerization catalysts containing modified borraaryl ligands |
| 05/24/2001 | US20010001796 Suspension polymerization of alkenes in presence of supported catalyst system obtained by reacting a metal compound with a metallocene complex in its dihalide form and a compound forming metallocenium ion |
| 05/23/2001 | EP1101768A1 Substituted Phosphanylphenolato[P,O]-metal-complexes for Polymerisation of Olefines |
| 05/23/2001 | DE19955454A1 Substituierte Phosphinophenolat-Metall-Komplexe zur Polymerisation von Olefinen Substituted Phosphinophenolat metal complexes for the polymerization of olefins |
| 05/23/2001 | CN1296500A Linear, Isotactic polymers, process for preparing same, and use thereof |
| 05/23/2001 | CN1296499A Polymerization of olefins |
| 05/23/2001 | CN1296496A Catalyst combination and process for preparing linear, isotactic polymer |
| 05/22/2001 | US6235919 Aluminum complexes for olefin polymerization |
| 05/22/2001 | US6235854 Solid titanium catalyst component and its use in olefin polymerization catalyst |
| 05/22/2001 | US6235853 Slurry polymerization process using an unsupported phosphinimine catalyst |
| 05/22/2001 | US6235672 Mixed phosphinimine catalyst |
| 05/22/2001 | US6234950 Nitrogen substituted phosphinimine ligand |
| 05/17/2001 | WO2001034665A1 Chain transfer agents for olefin polymerization |
| 05/16/2001 | EP1099714A1 Polymerisation catalyst |
| 05/16/2001 | EP1098914A2 Method for producing ethylene homopolymerizates and ethylene copolymerizates of a lower mass density |
| 05/16/2001 | EP1098913A1 Heterogeneous catalyst systems with kaolin as the support for olefin polymerisation |
| 05/16/2001 | EP1098899A1 Bis-phosphinimine catalyst |
| 05/16/2001 | CN1295496A Ion exchanged aluminium-magnesium or fluorinated magnesium silicate aerogels and catalyst supports therefrom |
| 05/16/2001 | CN1065868C Substituted indenyl unbridged metllocenes |
| 05/15/2001 | US6232484 Bridged zirconocene compounds, process for their preparation and their use as catalyst components in the polymerization of olefins |
| 05/15/2001 | US6232483 Polymerization of ethylene |
| 05/15/2001 | US6232421 Using coordination organometallic complex catalyst |
| 05/15/2001 | US6232420 Polymers from ionic metallocene catalyst compositions |
| 05/15/2001 | US6232413 Method for producing cycloolefin (CO) polymers for use in optical data memories |
| 05/15/2001 | US6232260 Single-site catalysts for olefin polymerization |
| 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 | 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 |
| 05/10/2001 | WO2001032758A1 Propylene copolymer foams and their use |
| 05/10/2001 | WO2001032757A1 Foamable polypropylene polymers and their use |
| 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 | 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 | 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 | CA2389308A1 Polymerization catalyst systems, methods of making and uses thereof |
| 05/09/2001 | EP1097161A1 Tethered monocyclopentadienyl polymerization catalysts |
| 05/08/2001 | US6229034 Synthesis and use of (perfluoroaryl) fluoro-aluminate anion |
| 05/08/2001 | US6228958 Metallocene having high activity at higher temperatures for efficient solution polymerization of ethylene |
| 05/08/2001 | US6228951 Comprising crystalline polypropylene resin having been reacted with a peroxide to decompose high molecular weight component without low molecular weight by-products; nonfuming, high-speed melt-spinnability |
| 05/08/2001 | US6228900 Crosslinking of polyethylene for low wear using radiation and thermal treatments |
| 05/08/2001 | US6228795 Polymeric supported 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 | US6228790 Dinuclear metallocene catalyst for preparing high molecular weight olefin polymer |
| 05/08/2001 | CA2207459C Processes to produce organo-aluminoxane compositions |
| 05/03/2001 | WO2001030891A1 Polypropylene film and multilayered laminate |
| 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 | 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 | 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 | 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 | CA2389252A1 Method for the production of highly reactive polyisobutenes |
| 05/03/2001 | CA2389249A1 Method for producing highly reactive polyisobutenes |
| 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 | EP1083183A9 Process for producing polyolefins |
| 05/02/2001 | EP0882077B1 Process for producing alkene polymers by gas phase polymerisation |
| 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 | CN1293209A Olefin hydrocarbon polymerization catalyst, method of preparing olefinic polymer, and olefinic polymer |
| 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 | US6225432 Branched polypropylene compositions |
| 05/01/2001 | US6225425 Suspension or gas phase polymerization of propylene or cyclic olefin in presence of catalyst comprising metallocene and aluminoxane |
| 05/01/2001 | US6225253 Titanated chromium/silica-aluminophosphate catalyst |
| 05/01/2001 | US6225252 Process for preparing catalyst supports and supported polyolefin catalysts and also their use for the preparation of polyolefins |
| 04/26/2001 | WO2001029096A1 High activity carbenium-activated polymerization catalysts |
| 04/26/2001 | US20010000519 Tridentate ligand |
| 04/26/2001 | CA2397818A1 High activity carbenium-activated polymerization catalysts |
| 04/25/2001 | EP1094083A2 Catalyst for olefin polymerization, method for producing olefin polymer, and olefin polymer |
| 04/25/2001 | EP1093475A1 Catalyst for the polymerisation of olefins |
| 04/25/2001 | EP0909279B1 Process for preparing carrier-borne transition metal catalysts |
| 04/25/2001 | EP0882076B1 Supported catalyst system |
| 04/25/2001 | EP0882069B1 Process for producing polymers of alkenes by suspension polymerisation |
| 04/25/2001 | CN1292802A Homopolymers and copolymers of ethylene |
| 04/24/2001 | US6221981 Polymerizing olefin |