| Patents for C08F 4 - Polymerisation catalysts (50,749) |
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| 01/27/2000 | DE19832442A1 Polymerization process of conjugated diene, carried out in presence of aromatic vinyl compound and a catalyst system containing a vanadium compound and an aluminoxane |
| 01/27/2000 | DE19831804A1 Heterogeneous catalyst for olefin polymerization, comprises organometallic compounds of Main Group 3 or 4 metals and compounds of Subgroup 3-8 transition metals on a kaolin support |
| 01/27/2000 | CA2337768A1 Method for polymerizing conjugated diolefins (dienes) with catalysts based on cobalt compounds in the presence of vinylaromatic solvents |
| 01/27/2000 | CA2337425A1 Method for polymerizing conjugated diolefins (dienes) with catalysts based on vanadium compounds in the presence of vinylaromatic solvents |
| 01/27/2000 | CA2337423A1 Method for polymerizing conjugated diolefins (dienes) with rare earth catalysts in the presence of vinylaromatic solvents |
| 01/27/2000 | CA2337255A1 Heterogeneous catalyst systems comprising kaolin as support for the polymerization of olefins |
| 01/27/2000 | CA2337003A1 Process for polymerizing a cationically polymerizable olefin |
| 01/27/2000 | CA2330775A1 Aluminum-based lewis acid cocatalysts for olefin polymerization |
| 01/26/2000 | EP0974601A2 Olefin polymerization catalyst and process for producing olefin polymer |
| 01/26/2000 | EP0973828A1 Thermoplastic molding materials |
| 01/26/2000 | EP0973814A1 Improved easy processing linear low density polyethylene |
| 01/26/2000 | EP0973813A1 Production of homocopolymers, co-copolymers or block copolymers from cycloolefinic monomer units |
| 01/26/2000 | EP0973812A2 Method for preparing (co)polymers by metal-free anionic polymerization in the presence of a phosphonium cation containing at least one annellated aromatic ring |
| 01/26/2000 | EP0973810A1 Catalyst preparations for producing olefin (co)polymers |
| 01/26/2000 | EP0973786A1 Catalyst and use of catalysts in polymerisation |
| 01/26/2000 | EP0973762A2 Olefin polymerization catalysts containing group 8-10 transition metals, bidentate ligands , processes employing such catalysts and polymers obtained therefrom |
| 01/26/2000 | EP0973608A1 Sorption agent containing nucleotide, for affinity chromatography |
| 01/26/2000 | EP0766600B1 Olefin polymerization catalyst |
| 01/26/2000 | CN1242780A Components and catalysts for polymerization of olefins |
| 01/26/2000 | CN1242779A Modified particles, carrier prepared therefrom, olefin polymerization catalyst component prepared therefrom, olefin polymerization catalyst prepared therefrom, and process for preparing olefin polymer |
| 01/26/2000 | CN1242778A Catalysts for polymerization of olefins and process for proparing same |
| 01/26/2000 | CN1048734C Elastomeric copolymer of ethylene with alpha-olefins and process for their prepn., and formation products thereof |
| 01/26/2000 | CN1048733C Products contg. composite olefin polymers |
| 01/26/2000 | CN1048732C Catalyst support, method for prepn. of same, olefin polymerization catalyst and the polymerization process using same |
| 01/25/2000 | US6018007 Polymerizing butadiene monomers in the presence of a catalyst system consisting essentially of: (a) an alkyllithium catalyst; (b) an organic acid salt of lanthanide series element; optionally a diethylzinc and/or a polar diluent |
| 01/25/2000 | US6018006 Support made by milling calcined alumina together with ethyl benzoate-pretreated magnesium chloride, is impregnated with ticl4 to create the catalyst; number of heavy molecular chains in polymer inversely dependent on the amount of mgcl2 |
| 01/25/2000 | US6017859 Polymers derived from olefins useful as lubricant and fuel oil additives, processes for preparation of such polymers and additives and use thereof |
| 01/25/2000 | US6017842 Highly tolerant of catalyst poisons comprising a catalytic derivative of a group 4 metallocene metal complex and cocatalyst comprising group 3 compound; useful as addition polymerization catalysts |
| 01/25/2000 | US6017841 Process for the preparation of 1-olefin polymers |
| 01/25/2000 | CA2028537C Process for adjusting the sensitivity to radiation of photopolymerizable compositions |
| 01/25/2000 | CA1340884C Radiation-sensitive, ethylenically unsaturated, copolymerizable compounds and their preparation |
| 01/20/2000 | WO2000002939A1 Microgels and process for their preparation |
| 01/20/2000 | WO2000002933A1 Process for producing polymers by free radical polymerization and condensation reaction, and apparatus and products related thereto |
| 01/20/2000 | WO2000002932A1 Process for producing polymers by free radical polymerization and condensation reaction, and apparatus and products related thereto |
| 01/20/2000 | WO2000002931A1 A catalyst composition and methods for its preparation and use in a polymerization process |
| 01/20/2000 | WO2000002930A1 A catalyst composition and methods for its preparation and use in a polymerization process |
| 01/20/2000 | WO2000002891A1 Tethered monocyclopentadienyl polymerization catalysts |
| 01/20/2000 | DE19831735A1 ABS-type thermoplastic molding composition is prepared using combination of redox initiator system and persulfate compound |
| 01/20/2000 | DE19831734A1 ABS-type thermoplastic molding composition is prepared using a combination of an azo compound and a persulfate compound |
| 01/20/2000 | CA2336960A1 Microgels and process for their preparation |
| 01/20/2000 | CA2336811A1 Tethered monocyclopentadienyl polymerization catalysts |
| 01/20/2000 | CA2332324A1 A catalyst composition and methods for its preparation and use in a polymerization process |
| 01/19/2000 | EP0972800A1 Modified olefin (co)polymer composition, process for preparing the same, and modified olefin (co)polymer composition molding |
| 01/19/2000 | EP0971963A1 Pi-complex compounds |
| 01/19/2000 | EP0971962A1 Catalyst system for high yield synthesis of polyolefins |
| 01/19/2000 | EP0971942A1 Heteroligand |
| 01/19/2000 | EP0788517B1 Alkoxy silyl capping agents for making terminally functionalized polymers |
| 01/19/2000 | EP0766700B1 Polymerization catalyst systems, their production and use |
| 01/19/2000 | EP0759810B1 Preparation of chromium-containing supported catalysts |
| 01/19/2000 | CN1241581A Polymerization of fluoromonomers in carbon dioxide |
| 01/19/2000 | CN1241579A Mixed titanium-vanadium catalyst for solution ethylene polymerization |
| 01/19/2000 | CN1241578A Novel polymerization catalyst |
| 01/19/2000 | CN1241577A Emulsion polymerization under existence of one stable free radical |
| 01/19/2000 | CN1048503C Ethylene polymerization |
| 01/19/2000 | CN1048502C Olefin polymerization catalysts and method of olefin polymerization |
| 01/19/2000 | CN1048501C Novel transition metal compound, olefin polymerization catalyst, process for olefin polymerization |
| 01/19/2000 | CN1048500C Process for preparing solid component of catalyst, catalyst and olefines polymerization process |
| 01/18/2000 | US6015916 Reacting tetraalkylcyclopentadiene with alkali metal alkyl, dimethylsilyl chloride and alkylamine, reacting product with alkali metal alkyl and metal tetrachloride/dimethoxyethane complex, reacting with diene to form desired product |
| 01/18/2000 | US6015868 Catalysis of high temperature, solution polymerization which yields high molecular weight olefin polymers, by using coordination catalyst mixed with an activating cocatalyst, efficiency |
| 01/18/2000 | US6015867 3-alkoxypropionic ester derivative, olefin polymerization catalyst, and process for preparation of polyolefin |
| 01/18/2000 | US6015866 Production of polyethylene having a bimodal molecular weight distribution |
| 01/18/2000 | US6015841 Aged solution with aromatic, heteroaromatic, or polycyclic hydrocarbons |
| 01/18/2000 | US6015779 Catalyst system includes a transition metal catalyst, an alkylaluminoxane co-catalyst, and a halohydrocarbon |
| 01/18/2000 | US6015768 Process for preparation of a heterogeneous catalyst useful for preparation of super high molecular weight polymers of alpha-olefin |
| 01/18/2000 | US6015767 Supported polymerisation catalysts |
| 01/18/2000 | US6015766 Cocatalysts for activating metallocene complexes of transition metals as olefin polymerization catalysts; reduced flammability and reactivity toward impurities |
| 01/18/2000 | CA2012506C Azo compounds containing hindered amine moieties with low basicity |
| 01/18/2000 | CA2011188C Process for polymerizing olefins and catalyst for polymerizing olefins |
| 01/13/2000 | WO2000001745A1 Propylene olefin copolymers |
| 01/13/2000 | WO2000001740A2 Method for producing ethylene homopolymerizates and ethylene copolymerizates of a lower mass density |
| 01/13/2000 | WO2000001739A1 Catalyst for the polymerisation of olefins |
| 01/13/2000 | WO2000001738A2 Process for the preparation of substantially amorphous alpha-olefin polymers, compositions containing them and process for the preparation of bridged ligand |
| 01/13/2000 | WO2000001736A1 Polyolefin production |
| 01/13/2000 | WO2000001735A1 A process for polymerizing monomers |
| 01/13/2000 | WO2000001709A1 Production of half-sandwich substituted catalyst precursors |
| 01/13/2000 | CA2329956A1 Process for the production of half-sandwich transition metal based catalyst precursors |
| 01/13/2000 | CA2302287A1 Process for the preparation of substantially amorphous alpha-olefin polymers and compositions containing them and process for the preparation of bridged ligand |
| 01/12/2000 | EP0970976A1 Copolymer, process for production thereof, and molded article thereof |
| 01/12/2000 | EP0970974A1 Process for producing olefin polymers |
| 01/12/2000 | EP0970973A1 Emulsion polymerisation in the presence of a stable free radical |
| 01/12/2000 | EP0970972A1 Polymerizable composition containing Ru(II)-or Os(II)-complex catalysts |
| 01/12/2000 | EP0970971A2 Process for polymerizing monomers in fluidized beds |
| 01/12/2000 | EP0970970A2 Process for polymerizing monomers in fluidized beds |
| 01/12/2000 | EP0970963A2 Transition metal compound, olefin polymerization catalyst component, olefin polymerization catalyst and process for producing olefin polymer |
| 01/12/2000 | EP0970132A1 Catalytically accelerated gaseous phase reactions |
| 01/12/2000 | EP0970117A2 Metal halide solid acids and supported metal halides as catalysts for the preparation of hydrocarbon resins |
| 01/12/2000 | EP0970048A1 T-butylperoxy-cyclododecyl-oxalate |
| 01/12/2000 | EP0969928A1 Catalyst preparation |
| 01/12/2000 | EP0969925A1 Ziegler-natta catalyst for ethylene polymerization or copolymerization |
| 01/12/2000 | EP0726921B1 Energy-curable cyanate/ethylenically unsaturated compositions |
| 01/12/2000 | EP0564636B1 Polypropylene extrusion coating resins and process for the production thereof |
| 01/12/2000 | CN1241196A Polypropylene resin composition and use thereof |
| 01/12/2000 | CN1241195A Functionalized polymers |
| 01/12/2000 | CN1240782A Novel transition metal compound and catalyst containing the same for polymerization of olefins |
| 01/12/2000 | CN1048260C Process for preparation of graft copolymer latex of core/shell dispersion particles having improved phase binding between core and shell |
| 01/12/2000 | CN1048257C Synthesis of homotrans-1, 4-polyisoprene |
| 01/12/2000 | CN1048255C Olefin polymerization solid catalysts and process for polymerization of olefins |
| 01/11/2000 | US6013819 Reduced oxidaton state group 4 metal complexes, addition polymerization catalysts, and polymerization process |
| 01/11/2000 | US6013746 Process for controlling the molecular weight distribution of high 1,4-cis polybutadiene |
| 01/11/2000 | US6013745 Phosphorus based catalysts for the polymerization of olefins |