Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255) |
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09/15/1999 | EP0942006A2 Catalyst for olefin polymer production and process for olefin polymer production employing the catalyst |
09/15/1999 | EP0941997A2 Bridged zirconocene compounds, process for their preparation, and their use as catalyst components in the polymerization of olefins |
09/15/1999 | CN1228790A Method for producing thermoplastic elastomers |
09/10/1999 | WO1999045043A1 Polybutene-1 (co)polymers and process for their preparation |
09/08/1999 | EP0940412A1 Atactic propylene (co)polymers |
09/08/1999 | EP0830397B1 Process for preparing low molecular, highly reactive polyisobutylene |
09/08/1999 | EP0823919B1 Process and catalyst component for homo- and copolymerization of olefins |
09/07/1999 | US5948872 Solid titanium catalyst component for olefin polymerization olefin polymerization catalyst prepolymerized polyolefin-containing catalyst and method of olefin polymerization |
09/07/1999 | US5948871 Method for feeding a liquid catalyst to a fluidized bed polymerization reactor |
09/07/1999 | US5948720 Catalyst for the production of flexible polyolefin compositions, methods for making and using same, and products thereof |
09/07/1999 | CA2063090C Cyclopentadienyl group 6b metal alpha-olefin polymerization catalysts and process for polymerizing alpha-olefin |
09/04/1999 | CA2263176A1 Atactic propylene (co) polymers |
09/02/1999 | WO1999043722A1 Donor-modified olefin polymerization catalysts |
09/02/1999 | WO1999043717A1 Catalyst system, method for producing same and its use for the polymerisation of olefins |
09/02/1999 | WO1999020663A3 High impact, flexural moduli polymeric materials formed using sequential donors |
09/02/1999 | DE19808253A1 Katalysatorsystem, Verfahren zu seiner Herstellung und seine Verwendung zur Polymerisation von Olefinen Catalyst system, to methods for its production and its use for the polymerization of olefins |
09/01/1999 | EP0939087A2 Catalyst for olefin (co)polymerization and process for the production of olefin (co)polymers |
09/01/1999 | EP0938508A1 Process for making propylene homo or copolymers |
09/01/1999 | EP0938491A1 Heterocyclic metallocenes and polymerization catalysts |
09/01/1999 | EP0848715B1 Catalyst compositions comprising organometallic compounds |
09/01/1999 | EP0820475B1 Method of preparing catalyst components |
09/01/1999 | CN1227571A Metallocene catalyst systems with inorganic oxides as carriers |
09/01/1999 | CN1227570A Process for preparation of olefinic polymers using suppoted metallocene catalyst |
08/31/1999 | US5945553 Process for preparing a methylene-bridged biscyclopentadienyl compound |
08/31/1999 | US5945496 Atactic polypropylene |
08/31/1999 | US5945367 Coordination catalyst |
08/31/1999 | CA2153520C Catalyst systems and process for producing broad molecular weight polyolefin |
08/31/1999 | CA2004705C Oriented white opaque multilayer heat sealable film and method of forming same |
08/26/1999 | WO1999042497A1 Catalyst system, method for the production thereof and its use for the polymerization of olefins |
08/26/1999 | DE19806918A1 Catalyst system for the production of olefin polymers, especially polypropylene |
08/25/1999 | EP0937107A1 Process for producing polyethylene of very high molecular weight and method for activating the catalyst support |
08/25/1999 | CN1226901A Magnesium dichloride-alcohol adducts, process for preparation thereof and catalyst components therefrom |
08/25/1999 | CN1226894A Metallocenes and catalysts for polymerization of olefins |
08/25/1999 | CN1226882A Process for preparing cyclopentadienyl compounds |
08/25/1999 | CN1226561A Titanium metallocene catalyst for preparation of various densities polyethylene |
08/24/1999 | US5942586 In the presence of reaction product of aluminoxane andmetallocene with a microporous polymeric catalyst support |
08/24/1999 | US5942461 Polymerizable monomers selected from: alpha-olefin, ethylene and cyclopentene, optionally acryates; water and/or air; a bisimine palladium or nickel complex organometallic catalyst with steric bulk to permit formation of high polymer |
08/24/1999 | CA2173007C Novel catalysts for the production of polyolefins |
08/19/1999 | WO1999041293A1 Injection-stretch-blow moulded containers made of olefin polymers |
08/19/1999 | WO1999041289A1 Improved olefin polymerization process |
08/19/1999 | CA2317607A1 Improved olefin polymerization process |
08/18/1999 | EP0935446A1 Crosslinking of polyethylene for low wear using radiation and thermal treatments |
08/18/1999 | EP0853549A4 Films comprising metallocene catalyzed polyethylene |
08/18/1999 | CN1226257A Mixed transition metal catalyst system for olefin polymerization |
08/12/1999 | WO1999040131A1 Polyethylenes obtained by use of dual site catalyst |
08/12/1999 | WO1999040129A1 Catalyst system |
08/12/1999 | WO1999040126A1 A catalyst for the (co)polymerisation of ethylene and a method for the preparation thereof |
08/12/1999 | DE19805329A1 Spritzstreckgeblasene Behälter aus Olefinpolymerisaten Injection stretch blow molded container of olefin polymers |
08/12/1999 | DE19804970A1 Katalysatorsystem Catalyst system |
08/11/1999 | CN1225645A Supported late transition metal catalyst system |
08/11/1999 | CN1225643A Modified polysiloxane catalysts and a method of using same |
08/10/1999 | US5936053 Propylene polymer, copolymers and elastomer |
08/10/1999 | US5936049 Process for preparing solid titanium catalyst component, olefin polymerization catalyst and process for olefin polymerization |
08/04/1999 | EP0791018B1 Carbocationic catalysts and process for using said catalysts |
08/04/1999 | CN1224734A Propylene-based polymer composition and foamed article thereof |
08/04/1999 | CN1044481C Supported olefin polymerization catalyst, its preparation and use |
08/03/1999 | US5932669 Homo or copolymerizing olefin in presence of transitional metal compound as a metallocene catalyst and aluminoxane as cocatalyst |
08/03/1999 | US5932514 Process for preparing catalyst supports and supported polyolefin catalysts and also their use for the preparation of polyolefins |
07/29/1999 | WO1999037692A1 Catalytically accelerated gaseous phase reactions |
07/29/1999 | WO1994028034A9 Supported metallocene catalyst systems for the polymerization of olefins, preparation and use thereof |
07/29/1999 | DE19902814A1 Amorphous olefin polymer of alkenyl hydrocarbon useful as adhesion promoter and modifying agent for crystalline polymers |
07/28/1999 | EP0931797A1 Process for preparing ethylene polymer and catalyst used therefor |
07/28/1999 | EP0931796A1 Ethylenic polymers and process for the production thereof |
07/28/1999 | EP0931099A1 Method for producing olefin polymers with a higher melting point |
07/28/1999 | EP0706448B1 High drawdown extrusion process |
07/28/1999 | CN1224027A Biaxially-oriented metallocene-based polypropylene films |
07/28/1999 | CN1044372C Solid component of olefine polymerization catalyst and its preparation and said catalyst and use thereof |
07/27/1999 | US5929264 Process for the preparation of substituted indenes and their use as ligand systems for metallocene catalysts |
07/27/1999 | US5929179 Method for preventing fouling in polymerization reactors |
07/21/1999 | EP0930320A1 Ethylene/alpha-olefin copolymers, compositions, and processes for the preparation of the copolymers and the compositions |
07/21/1999 | CN1223670A Elastomers and process for their manufacture |
07/21/1999 | CN1223268A Slurry process total density polyvinyl high-efficiency catalyst |
07/21/1999 | CN1223267A Gas-phase method total density polyvinyl high-efficiency catalyst |
07/21/1999 | CN1044251C Catalyts for the polymerization of olefins and process for using it in olefins polymerization |
07/20/1999 | US5925587 Supported polymerization catalyst component and system, Polymerization process using same for the production of ultra-fine particle size resins with improved crystallization rates |
07/15/1999 | WO1999035175A1 Medium density ethylene polymers, a process to prepare these polymers and use of carbonyl group containing chain transfer agents in this process |
07/15/1999 | WO1999035174A1 Homopolymers and copolymers of ethylene |
07/15/1999 | WO1999035173A1 Catalyst for producing ethylene homopolymers and copolymers |
07/15/1999 | WO1999035171A1 High-melting polyolefin copolymer elastomers, catalysts and methods of synthesis |
07/15/1999 | DE19900973A1 Amorphous 1-butene homo- and copolymers having a number of average mol. wt. of at least 200,000 are useful as adhesion promoters and additives for crystalline polymers |
07/15/1999 | DE19758306A1 Katalysator für die Polyolefinsynthese Catalyst for polyolefin synthesis |
07/14/1999 | EP0928797A1 Medium density ethylene polymers, a process to prepare these polymers and use of carbonyl group containing chain transfer agents in this process |
07/14/1999 | CN1044123C Process for production of amorphous elastomeric propylene homopolymers |
07/14/1999 | CN1044122C Method for producing alpha-olefin polymers |
07/13/1999 | US5922813 A solid polymerization catalyst is a complex based on titanium trichloride obtained by heat teatement, in presence of a halogenated activator, resulting from pretreated titanium chloride with electorn donar, and aluminum compound |
07/13/1999 | CA2141496C Organometallic fluorenyl compounds, preparation, and use |
07/08/1999 | WO1999033912A1 Mineral containing thermoplastic granules |
07/08/1999 | WO1999033882A1 Polymerization catalyst and process for producing olefin polymer or copolymer with the same |
07/08/1999 | DE19757563A1 Free-flowing catalyst system for olefin polymerisation |
07/07/1999 | CN1222164A Elevated pressure polymerization processes with late transition metal catalyst systems |
07/07/1999 | CN1221757A alpha-olefin polymers, alpha-olefin-polymerizing catalyst and process for producing alpha-olefin polymers |
07/01/1999 | WO1999032226A1 Nickel diimine catalysts with methylalumoxane as cocatalyst, method of polymerization of olefins therewith and polymers produced |
07/01/1999 | DE19757262A1 Production of polyolefin with a high melting point |
07/01/1999 | CA2311624A1 Nickel diimine catalysts with methylalumoxane as cocatalyst, method of polymerization of olefins therewith and polymers produced |
06/30/1999 | EP0926576A2 Non-linear model predictive control method for controlling a gas-phase reactor including a rapid noise filter and method |
06/30/1999 | EP0926166A1 Catalyst component for olefin polymerization, catalyst for olefin polymerization, and process for preparing polyolefin |
06/30/1999 | CN1221432A Manufacture of stereoregular polymers |
06/29/1999 | US5917100 Process for producing low molecular-weight poly-1-olefins |
06/29/1999 | US5916990 Polypropylene or copolymer has following charcteristics: xylene extraction insoluble portion is 99% or greater, isotactic pentad ratio is 98% or greater, isotactic average chain length is 500 or greater |
06/29/1999 | US5916989 Polymers of C4 and higher α-olefins |