| Patents for C08F 4 - Polymerisation catalysts (50,749) |
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| 02/17/2000 | WO1999067347A3 Metallocene-catalyzed oligodecenes, their production and their use as component in lubricants |
| 02/17/2000 | DE19836926A1 Polymerisationsaktive, nicht verbrückte, mononucleare Bisalkylmetall-Halbsandwichkomplexe auf der Basis von Seltenerd-Metallen und deren Verwendung als Katalysatoren für die (Co)polymerisation von polaren und unpolaren olefinisch ungesättigten Monomeren Polymerization-active, non-bridged, mononuclear Bisalkylmetall half-sandwich complexes on the basis of rare earth metals and their use as catalysts for the (co) polymerization of olefinically unsaturated polar and nonpolar monomers |
| 02/17/2000 | DE19836819A1 Binucleare Metallhydridkomplexe und deren Verwendung als Katalysatoren für die (Co)polymerisation von polaren Monomeren Binuclear metal hydride complexes and their use as catalysts for the (co) polymerization of polar monomers |
| 02/17/2000 | DE19836663A1 Controlled preparation of polyisoolefins at high temperatures using a new initiator system based on titanium, zirconium and hafnium cyclopentadienyl hydrides and a boron compound |
| 02/17/2000 | DE19835785A1 High cis diene polymers for tire manufacture obtained by catalytic solution, suspension or gas-phase polymerisation using substituted cyclopentadienyltitanium trichloride compounds, some of which are disclosed as new |
| 02/17/2000 | CA2337482A1 Open chain alkoxyamine compounds and their use as polymerization regulators |
| 02/17/2000 | CA2336365A1 Cyclic oligomeric oxo- and imido- metal complexes as olefin polymerization catalysts |
| 02/17/2000 | CA2336350A1 Olefin polymerization catalysts containing benzothiazole |
| 02/17/2000 | CA2336348A1 Sulfonyl catalysts and method of using the same |
| 02/17/2000 | CA2336338A1 Mononuclear transition metal imido olefin polymerization catalysts |
| 02/17/2000 | CA2305692A1 Pre-polymerized catalyst components for the polymerization of olefins |
| 02/17/2000 | CA2305363A1 Coupling reactions of 2-substituted, 7-haloindenes with aryl substituents to produce metallocene catalyst ligands |
| 02/16/2000 | EP0979247A1 Process for producing tactioselective polyolefins in condensed phase using titanocenes |
| 02/16/2000 | EP0979232A1 Process for the preparation of metallocene compounds |
| 02/16/2000 | CN1244530A Transition metal compound, olefine polymerized catalyst component, olefine polymerized catalyst, and method for producing olefine polymer |
| 02/16/2000 | CN1049439C Carried type metallocene catalyst, its preparation and application |
| 02/16/2000 | CN1049438C Organometallic fluorenyl compounds and method for polymerising olefine by using said compound |
| 02/16/2000 | CN1049437C Method for preparing syndiotactic selective metallocene catalyst |
| 02/15/2000 | US6025534 Regenerating a fixed bed of olefin polymerization catalyst without taking the catalyst bed out of service by using two different olefin-containing feedstocks in two polymerization steps |
| 02/15/2000 | US6025521 Telomerization process for telomerizing ethylenic monomer compounds |
| 02/15/2000 | US6025448 Polymerization of gaseous ethylene and comonomers fed to a reactor containing fluidized bed of catalyst, cocatalyst and catalyst support, continuously withdrawing unreacted monomers and increasing dew point before recycling to reactor |
| 02/15/2000 | US6025407 Photo-polymerization of vinyl chloride using metallocene catalysts |
| 02/15/2000 | CA2178350C Magnesium chloride particles with a truncated cone structure; catalytic component having said particles as a support; polyolefins prepared from this catalytic component; process for preparing these products |
| 02/15/2000 | CA2026552C Process for producing styrene polymers |
| 02/15/2000 | CA2022155C Process for producing styrene polymers |
| 02/10/2000 | WO2000006620A2 Polymerization of olefins |
| 02/10/2000 | WO2000006615A1 A polymerization process |
| 02/10/2000 | WO2000006614A1 Unbridged monocyclopentadienyl metal complex catalyst having improved tolerance of modified methylaluminoxane |
| 02/10/2000 | WO1999065956A3 Process for conditioning a gas-phase reactor to produce an ethylene-propylene or ethylene-propylene-diene rubber |
| 02/10/2000 | DE19835495A1 Verfahren zur Herstellung von expandierbaren Styrolpolymerisaten A process for preparing expandable styrene polymers |
| 02/10/2000 | CA2338847A1 A polymerization process |
| 02/10/2000 | CA2338767A1 Unbridged monocyclopentadienyl metal complex catalyst having improved tolerance of modified methylaluminoxane |
| 02/10/2000 | CA2338686A1 Polymerization of olefins |
| 02/09/2000 | EP0978527A1 Process for producing expandable styrenic polymers |
| 02/09/2000 | EP0978520A1 Solid catalyst component for olefin polymerization and catalyst |
| 02/09/2000 | EP0978499A2 Combinatorial synthesis and analysis of organometallic compounds and catalysts |
| 02/09/2000 | EP0977787A1 Olefin polymers prepared with substituted indenyl containing metal complexes |
| 02/09/2000 | EP0977786A1 Premium pipe resins |
| 02/09/2000 | EP0977785A1 Polymerization of olefins |
| 02/09/2000 | EP0977762A1 Bridged metallocene compounds |
| 02/09/2000 | EP0885231A4 Synthesis of titanocenes |
| 02/09/2000 | CN1244208A Themoplastic olefin compositions |
| 02/09/2000 | CN1244201A Heterocyclic metallocenes and polymerization catalysts |
| 02/09/2000 | CN1243838A Organic aluminum oxide and use-thereof |
| 02/09/2000 | CN1049225C Process for the preparation of a modified polytetrafluoroethylene and its use |
| 02/08/2000 | USRE36563 Transition metal compound, polymerization catalyst using same and process for producing styrenic polymer using said polymerization catalyst |
| 02/08/2000 | US6022935 Preparation of polymers of alk-1-enes in the presence of a supported metallocene catalyst system and of antistatic agent |
| 02/08/2000 | US6022934 Catalyst for olefin polymerization and process for olefin polymerization using the same |
| 02/08/2000 | US6022933 Process for the preparation of polyethylene |
| 02/08/2000 | CA2072752C Supported ionic metallocene catalysts for olefin polymerization |
| 02/08/2000 | CA2011925C Terminators for anionic polymerizations |
| 02/03/2000 | WO2000005280A1 Ethylene terpolymers and process for their preparation |
| 02/03/2000 | WO2000005277A1 Method for producing a supported catalyst which contains metal, or a supported catalyst constituent by impregnating a supporting material |
| 02/03/2000 | WO2000005271A1 Process for producing olefin polymer |
| 02/03/2000 | WO2000005238A1 Bis-phosphinimine catalyst |
| 02/03/2000 | WO2000005237A1 Catalyst component having at least a phosphinimine ligand and a heteroatom ligand |
| 02/03/2000 | WO2000005236A1 Cyclopentadienyl /phosphinimine catalyst with one and only one activatable ligand |
| 02/03/2000 | WO1999055748A9 Polyolefin production |
| 02/03/2000 | DE19834593A1 Verfahren zur Herstellung von halogenfreiem, reaktivem Polyisobuten A process for preparing halogen-free, reactive polyisobutene |
| 02/03/2000 | DE19829399A1 Verfahren zur Herstellung von Ethylenhomo- und Ethylencopolymerisaten niederer Dichte A process for preparing ethylene homopolymers and ethylene copolymers, low density |
| 02/03/2000 | CA2338190A1 Ethylene terpolymers and process for their preparation |
| 02/02/2000 | EP0976769A2 Hydrosoluble acrylic copolymers |
| 02/02/2000 | EP0976767A1 Methacrylic polymer having terminal functional group and composition thereof |
| 02/02/2000 | EP0975682A1 Group 8-10 transition metal olefin polymerization catalysts |
| 02/02/2000 | EP0975678A1 METHOD FOR POLYMERIZING $g(a)-OLEFINS IN A GASEOUS PHASE |
| 02/02/2000 | EP0975644A1 Substituted metallocene compounds for olefin polymerization catalyst systems, their intermediates and methods for preparing them |
| 02/02/2000 | EP0975622A1 Selective olefin metathesis of bifunctional or polyfunctional substrates in compressed carbon dioxide as reaction medium |
| 02/02/2000 | EP0975579A2 Living olefin polymerization processes |
| 02/02/2000 | EP0909284B1 Method for producing thermoplastic elastomers |
| 02/02/2000 | EP0823915B1 Process for manufacturing lldpe polymers |
| 02/02/2000 | EP0811021B1 Components and catalysts for the polymerization of olefins |
| 02/02/2000 | CN1243520A Polymerization of propylene |
| 02/02/2000 | CN1243519A Polymerization of olefins |
| 02/02/2000 | CN1243518A Polymerization of ethylene |
| 02/02/2000 | CN1048991C Atactic polypropylene catalyst |
| 02/02/2000 | CN1048990C Olefin polymerization catalyst and process for olefin polymerization |
| 02/02/2000 | CN1048989C Multi-functional group organic alkali metal initiator and synthesizing method thereof |
| 02/02/2000 | CN1048976C Preparation method and apparatus of linear olefin |
| 02/02/2000 | CN1048975C Method for alkylating substrate by using alkylating agent |
| 02/01/2000 | US6020458 Precursors for making low dielectric constant materials with improved thermal stability |
| 02/01/2000 | US6020444 Process for preparing a cycloolefin copolymer |
| 02/01/2000 | US6020443 Polymerization of low grade DCPD monomers using an olefin metathesis catalyst |
| 02/01/2000 | US6020439 Using organometallic compound as hydrogenation catalyst |
| 02/01/2000 | US6020430 Functionalized diene and alkenylsubstituted aromatic silicone copolymers and processes for making the same |
| 02/01/2000 | US6020297 Colorless polymaleates and uses thereof in cleaning compositions |
| 02/01/2000 | US6020279 Coordination catalyst |
| 02/01/2000 | CA2173005C Ethylene polymers having superior clarity, enhanced toughness, low extractables and processing ease |
| 01/27/2000 | WO2000004068A1 Thermoplastic moulding materials based on special highly effective grafted polymer components |
| 01/27/2000 | WO2000004067A1 Thermoplastic moulding materials based on highly effective grafted rubber components |
| 01/27/2000 | WO2000004066A1 Method for polymerizing conjugated diolefins (dienes) with rare earth catalysts in the presence of vinylaromatic solvents |
| 01/27/2000 | WO2000004064A1 Method for polymerizing conjugated diolefins (dienes) with catalysts based on cobalt compounds in the presence of vinylaromatic solvents |
| 01/27/2000 | WO2000004063A1 Method for polymerizing conjugated diolefins (dienes) with catalysts based on vanadium compounds in the presence of vinylaromatic solvents |
| 01/27/2000 | WO2000004061A1 Process for polymerizing cationically polymerizable olefin |
| 01/27/2000 | WO2000004059A1 Supported lewis acid cocatalysts for olefin polymerization |
| 01/27/2000 | WO2000004058A1 Aluminum-based lewis acid cocatalysts for olefin polymerization |
| 01/27/2000 | WO2000004057A1 Method for preparing an activator for the polymerisation of olefins |
| 01/27/2000 | WO2000004056A1 Heterogeneous catalyst systems with kaolin as the support for olefin polymerisation |
| 01/27/2000 | DE19833170A1 Metal containing catalyst support, especially for metallocene catalysts, useful for attachment of carbon-carbon or carbon-heteroatom covalent bonds obtained by streaming steeping solution containing metal through the support material |
| 01/27/2000 | DE19832455A1 Polymerization of conjugated diene is carried out in aromatic vinyl compound as solvent and uses a catalyst containing cobalt and organoaluminum compounds and a modifier |
| 01/27/2000 | DE19832446A1 Copolymerization of conjugated diene with vinyl-aromatic compound is carried out with a catalyst comprising rare earth metal, organoaluminum and possibly cyclopentadiene compounds |