Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255) |
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10/22/1997 | EP0802206A2 Process and catalyst for producing polyolefins having low molecular weight |
10/22/1997 | EP0802204A2 Improved catalyst composition |
10/22/1997 | CN1162601A Process for preparing catalyst supports and supported polyolefin catalysts and also their use for preparation of polyolefins |
10/21/1997 | US5679812 With an aluminoxane provides an efficient catalyst for the polymerization of 1-olefins |
10/21/1997 | CA1339510C 1-olefin isoblock polymer and process for its manufacture |
10/19/1997 | CA2202237A1 Process and catalyst for producing polyolefins having low molecular weight |
10/16/1997 | WO1997038030A1 Propylene homopolymer |
10/16/1997 | WO1997038024A1 Olefin polymerization catalyst, olefin polymerization method, olefin polymer compositions, and thermoformed articles |
10/16/1997 | WO1997030096A3 Catalyst system and components |
10/16/1997 | CA2251057A1 Olefin polymerization catalysts, olefin polymerization methods, and olefin polymer compositions and heat molded products |
10/15/1997 | EP0801080A1 Process for preparing solid titanium catalyst component, olefin polymerization catalyst and process for olefin polymerization |
10/15/1997 | EP0636151B1 Tris(pentafluorophenyl)borane complexes and catalysts derived therefrom |
10/14/1997 | US5677409 Syndiotactic polypropylene wax, production process thereof, and heating roll fixing-type toner composition making use of the wax |
10/14/1997 | US5677408 Using a coordination catalyst |
10/14/1997 | US5677383 Fabricated articles made from ethylene polymer blends |
10/14/1997 | US5677256 Stirring dry silica, alumina or magnesium silicate carrier with magnesium chloride and titanium tetraalkoxide suspended in hydrocarbon solvent and electron donor, evaporating, chlorinating with alkylaluminum chloride, addding cocatalyst |
10/14/1997 | US5677255 Polysiloxane supported metallocene catalyst for olefin polymerization |
10/09/1997 | WO1997036942A1 Olefin solution polymerization |
10/09/1997 | WO1997036939A1 A novel composition, its preparation and use |
10/09/1997 | WO1997036938A1 COMPOSITION CONTAINING MAGNESIUM, TITANIUM, HALOGEN AND AN INNER ELECTRON DONOR, ITS PREPARATION AND USE FOR THE POLYMERIZATION OF α-OLEFINS |
10/08/1997 | EP0799841A2 Ethylene polymer and hollow product obtainable therefrom |
10/08/1997 | EP0799840A1 Catalyst component and its use for olefin polymerization |
10/08/1997 | EP0799839A2 Radiation visbroken polypropylene and fibers made therefrom |
10/08/1997 | EP0799248A1 Method for preventing fouling in polymerization reactors |
10/07/1997 | US5674342 High drawdown extrusion composition and process |
10/07/1997 | CA2008912C Polyethylene and method of production thereof |
10/05/1997 | CA2201957A1 Ethylene polymer, hollow bodies made of it and a process for making it |
10/02/1997 | WO1997035867A1 Heterocyclic metal complexes and olefin polymerization process |
10/02/1997 | CA2247089A1 Heterocyclic metal complexes and olefin polymerization process |
10/02/1997 | CA2201436A1 Radiation visbroken polypropylene and fibers made therefrom |
10/01/1997 | EP0798306A1 Substituted indenyl unbridged metallocenes |
10/01/1997 | EP0797598A1 Polymerization catalyst systems, their production and use |
10/01/1997 | EP0797594A1 Initiation via haloboration in living cationic polymerization |
10/01/1997 | EP0513380B1 Process for producing olefinic polymer |
10/01/1997 | CN1161046A Polymerization catalyst systems, their production and use |
09/30/1997 | US5672668 Process for the preparation of polyolefins |
09/30/1997 | US5672667 Multi-phase polymerization process |
09/30/1997 | CA2128314C Process for the production of polypropylene |
09/25/1997 | WO1997034937A1 Process for forming polyalphaolefin drag reducing agents and composition containing same |
09/24/1997 | EP0796872A1 Solid titanium catalyst component and utilization thereof in olefin polymerization catalyst |
09/24/1997 | EP0737214A4 Granular calcium carbonate for use as a direct additive for thermoplastics |
09/23/1997 | US5670588 Process for the polymerization of olefinic hydrocarbons |
09/23/1997 | US5670438 Catalyst compositions and catalytic processes |
09/23/1997 | CA2156535C Process for the production of polypropylene |
09/18/1997 | WO1997033920A1 A process and an apparatus for polymerization of olefin monomers |
09/18/1997 | DE19608804A1 Production of catalyst support for olefin polymerisation catalyst |
09/17/1997 | EP0795566A1 Ziegler-Natta catalyst systems with special organosilicon compounds |
09/16/1997 | US5668235 Polyolefin molding compositions for melt spinning |
09/16/1997 | US5668232 Alumoxane, substituted hydrocarbons |
09/16/1997 | US5668230 Olefin polymerization |
09/12/1997 | WO1997032918A2 Group 4 metal-containing organosilicon dendrimers and method for synthesizing organosilicon dendrimers |
09/12/1997 | WO1997032908A1 Group 4 metal-containing organosilicon dendrimers |
09/10/1997 | EP0793679A1 Ethylene homopolymerization using group 3 metal complexes |
09/10/1997 | CN1159202A Ethylenic polymer composition |
09/09/1997 | US5665837 Initiation via haloboration in living cationic polymerization |
09/09/1997 | US5665800 Useful in fibers, films, moldings |
09/03/1997 | EP0792318A1 Extrusion compositions having high drawdown and substantially reduced neck-in |
09/03/1997 | EP0792297A1 Supported catalyst component, supported catalyst, their preparation, and addition polymerization process |
09/03/1997 | EP0546191B1 Polypropylene resin and its composition |
09/02/1997 | US5663470 "Heterogeneous lewis acid-type catalysts" |
09/02/1997 | US5663248 Olefin polymerization catalysts |
09/02/1997 | US5663236 Ethylene copolymer composition |
08/28/1997 | WO1997031040A1 Improved nonwoven fabrics |
08/28/1997 | WO1997031038A1 Supported catalyst system |
08/28/1997 | WO1997031035A1 Supported catalyst system |
08/28/1997 | WO1997031029A1 Process for producing polymers of alkenes by suspension polymerisation |
08/28/1997 | CA2246389A1 Process for producing polymers of alkenes by suspension polymerisation |
08/28/1997 | CA2246360A1 Supported catalyst system |
08/27/1997 | WO1997031039A1 Process for producing alkene polymers by gas phase polymerisation |
08/27/1997 | EP0791018A2 Carbocationic catalysts and process for using said catalysts |
08/27/1997 | EP0646103B1 Bf3-tertiary etherate complexes for isobutylene polymerization |
08/27/1997 | CN1158136A Procatalyst for ethylene polymer production, method for its preparation and use |
08/27/1997 | CA2246307A1 Process for producing alkene polymers by gas phase polymerisation |
08/26/1997 | US5661097 Supported olefin polymerization catalyst |
08/26/1997 | US5661096 Metallocenes with aluminoxanes as cocatalysts |
08/26/1997 | US5661095 Polymeric catalyst support with an organometallic agent and a transition metal agent; purity |
08/21/1997 | WO1997030096A2 Catalyst system and components |
08/21/1997 | WO1997029793A1 Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices |
08/21/1997 | DE19606167A1 Geträgerte Katalysatorsysteme Supported catalyst systems |
08/21/1997 | DE19606166A1 Verfahren zur Herstellung von Polymerisaten von Alkenen durch Suspensionspolymerisation A process for the preparation of polymers of alkenes by suspension |
08/21/1997 | DE19606165A1 Verfahren zur Herstellung von Polymerisaten von Alkenen durch Gasphasenpolymerisation A process for the preparation of polymers of alkenes by gas-phase polymerization |
08/21/1997 | CA2244803A1 Catalyst system and components |
08/20/1997 | EP0790076A2 Catalysts containing metallocenes with arylsubstituted indenyl derivatives as ligands, process and intermediates for the preparation of these metallocenes and their use |
08/20/1997 | EP0674668B1 Propylene homopolymers |
08/20/1997 | CN1157624A Supported olefin polymerization catalyst |
08/20/1997 | CN1157623A Supported ionic catalyst composition |
08/19/1997 | US5659054 Contacting corresponding bis(cyclopentadienyl) metal complex with alkali metal or alkaline metal derivative of hydrocarbyl ligand |
08/19/1997 | US5658999 Polymerizing propylene in reaction vessel while maintaining specified hydrogen partial pressure using solid catalyst formed of transition metal compound, aluminoxane, fine particulate carrier |
08/19/1997 | US5658997 Process for polymerizing propylene by using a novel metallocene catalyst |
08/13/1997 | EP0789037A2 Polymerization process for the production of porous propylene polymers and polymers therefrom |
08/13/1997 | CN1156999A Dual donor catalyst system for polymerization of olefins |
08/13/1997 | CN1156729A Catalytic solid for (co)polymerization of ethylene, process for its preparation, catalytic system for (co)polymerization of ethylene and process for (co)polymerization of ethylene |
08/13/1997 | CN1156728A Olefin polymerization catalyst, process for preparing olefin polymer, and olefin polymer |
08/09/1997 | CA2197105A1 Process for preparing polyalkenyl substituted mono-and dicarboxylic acidproducing materials |
08/07/1997 | WO1997028170A1 Heteroatom substituted metallocene compounds for olefin polymerization catalyst systems and methods for preparing them |
08/07/1997 | DE19603600A1 Structurally isomeric polyalkylethylene polymers |
08/07/1997 | DE19603439A1 Structurally isomeric polyalkylethylene polymers |
08/07/1997 | DE19603438A1 Structurally isomeric polyalkylethylene polymers |
08/06/1997 | EP0787750A2 Poly(alkylethylene) structural isomers |
08/06/1997 | EP0787748A1 Process for the preparation of polyisoolefins using new metallocene initiator systems |