| Patents for C08F 4 - Polymerisation catalysts (50,749) |
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| 09/10/1999 | WO1999045040A1 Polymerization process for olefin copolymers using bridged hafnocene compounds |
| 09/10/1999 | WO1999045038A1 A process for polymerizing an olefin |
| 09/10/1999 | CA2322263A1 Dynamic vulcanization of polymer blends from series reactors |
| 09/10/1999 | CA2319794A1 Method for increasing diene conversion in epdm type polymerizations |
| 09/10/1999 | CA2319778A1 Method for making polymer blends by using series reactors |
| 09/10/1999 | CA2319067A1 High temperature olefin polymerization process |
| 09/10/1999 | CA2318246A1 Polymerization process for olefin copolymers using bridged hafnocene compounds |
| 09/09/1999 | CA2264460A1 1-alkoxy-polyalkyl-piperidine derivatives and their use as polymerization regulators |
| 09/08/1999 | EP0940412A1 Atactic propylene (co)polymers |
| 09/08/1999 | EP0940411A2 Process for producing an ethylene polymer composition |
| 09/08/1999 | EP0940408A1 Metalorganic compounds |
| 09/08/1999 | EP0939789A1 Tpo blends containing multimodal elastomers |
| 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 | US5948874 Acid catalyzed polymerization |
| 09/07/1999 | US5948873 Metallocenes, their preparation and use in the polymerization of alpha-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 | US5948869 Process for the preparation of a catalyst useful for the hydrogenation of styrene-butadiene copolymers |
| 09/07/1999 | US5948720 Catalyst for the production of flexible polyolefin compositions, methods for making and using same, and products thereof |
| 09/07/1999 | US5948212 Titanium separation process |
| 09/07/1999 | US5947505 Lawn mower riding sulky |
| 09/07/1999 | CA2176896C Solid titanium catalyst component, process for preparing same, olefin polymerization catalyst containing same, and olefin polymerization process |
| 09/07/1999 | CA2172941C Polyethylene resin composition for heavy-duty packaging bag and polyethylene resin film produced from the same |
| 09/07/1999 | CA2077613C Process for the preparation of a bridged metallocene compound as well as a catalyst component and a process for the polymerization of olefins |
| 09/07/1999 | CA2063090C Cyclopentadienyl group 6b metal alpha-olefin polymerization catalysts and process for polymerizing alpha-olefin |
| 09/04/1999 | CA2263185A1 Organometallic compounds |
| 09/04/1999 | CA2263176A1 Atactic propylene (co) polymers |
| 09/02/1999 | WO1999044083A1 Plastic optical fiber, optical fiber cable, optical fiber cable with plug, method for producing methyl methacrylate based polymer and method for producing plastic optical fiber |
| 09/02/1999 | WO1999043724A1 Method for polymerizing monomers to produce linear, low density polymer |
| 09/02/1999 | WO1999043722A1 Donor-modified olefin polymerization catalysts |
| 09/02/1999 | WO1999043718A1 Solid catalyst component for olefin polymerization and catalyst |
| 09/02/1999 | WO1999043717A1 Catalyst system, method for producing same and its use for the polymerisation of olefins |
| 09/02/1999 | WO1999043685A1 Compounds having an ionic structure used as constituent of an olefin polymerisation catalyst |
| 09/02/1999 | DE19808254A1 Chemische Verbindung A chemical compound |
| 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 |
| 09/02/1999 | DE19806853A1 Verfahren zur Herstellung von Polymeren aus N-Vinylverbindungen A process for preparing polymers of N-vinyl compounds |
| 09/01/1999 | EP0939087A2 Catalyst for olefin (co)polymerization and process for the production of olefin (co)polymers |
| 09/01/1999 | EP0939075A1 A novel azoamidine compound |
| 09/01/1999 | EP0938509A1 Components and catalysts for the polymerization of olefins |
| 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 | EP0701575B1 High activity polyethylene catalysts |
| 09/01/1999 | CN1227582A Polypropylene composition, process for preparing the same and polymerization catalyst therefor |
| 09/01/1999 | CN1227575A Elastomeric cycloolefinpolymer |
| 09/01/1999 | CN1227572A 催化剂 Catalyst |
| 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 |
| 09/01/1999 | CN1227569A Free radical polymer chain initiation with unreactive unsatuates |
| 09/01/1999 | CN1227533A Substance mixtures containing stablizers and compounds containing vinyl groups |
| 09/01/1999 | CN1227233A Conductive polymer using self-regenerating oxidant |
| 09/01/1999 | CN1227228A Polymerization of Acrylic acid and water soluble derivatives thereof |
| 08/31/1999 | US5945575 Method of producing reactive halogen-free, polyisobutene |
| 08/31/1999 | US5945553 Process for preparing a methylene-bridged biscyclopentadienyl compound |
| 08/31/1999 | US5945496 Atactic polypropylene |
| 08/31/1999 | US5945491 Preparation of novel homo- and copolymers using atom transfer radical polymerization |
| 08/31/1999 | US5945367 Coordination catalyst |
| 08/31/1999 | US5945366 An olefin polymerization catalyst consists of the reaction product of dialkoxymagnesium or diaryloxymagnesium, haloalkoxytitanium or halogenated titanium, a diester of phthalic acid, a cyclic or chain polysiloxane |
| 08/31/1999 | US5945365 Polymerization catalyst |
| 08/31/1999 | CA2153520C Catalyst systems and process for producing broad molecular weight polyolefin |
| 08/31/1999 | CA2073785C Components and catalysts for the polymerization of ethylene |
| 08/27/1999 | WO1999043686A1 Aluminum compound and process for producing the same, catalyst for olefin polymer production, and process for producing olefin polymer |
| 08/27/1999 | CA2285576A1 Aluminium compound, method for producing the same, catalyst for producing olefinic polymers and method for producing olefinic polymers |
| 08/26/1999 | WO1999042506A1 Method for the production of block copolymers by retarded anionic polymerization |
| 08/26/1999 | WO1999042503A1 Method for the production of polydienes with regulated mooney viscosity |
| 08/26/1999 | WO1999042502A1 Polycyclic resist compositions with increased etch resistance |
| 08/26/1999 | WO1999042501A2 Method for the production of polymers from n-vinyl compounds |
| 08/26/1999 | WO1999042499A1 Method for retarded anionic polymerization |
| 08/26/1999 | WO1999042498A1 Method for retarded anionic polymerization |
| 08/26/1999 | WO1999042497A1 Catalyst system, method for the production thereof and its use for the polymerization of olefins |
| 08/26/1999 | WO1999042493A1 Method for producing a supported catalyst system |
| 08/26/1999 | WO1999042492A1 Polymerisation catalyst component |
| 08/26/1999 | WO1999042491A1 Method for the production of an initiator composition for retarded anionic polymerization |
| 08/26/1999 | WO1999042490A1 Fine-particle polymer dispersions for paper sizing |
| 08/26/1999 | WO1999042467A1 Catalyst activators comprising expanded anions |
| 08/26/1999 | DE19806931A1 Production of polydiene with controlled Mooney viscosity, useful especially for manufacture of car tires |
| 08/26/1999 | DE19806918A1 Catalyst system for the production of olefin polymers, especially polypropylene |
| 08/26/1999 | CA2320990A1 Method for the production of polymers from n-vinyl compounds |
| 08/26/1999 | CA2320886A1 Method for the production of polydienes with regulated mooney viscosity |
| 08/26/1999 | CA2263391A1 Azoamidine compound and its use as polymerization initiator |
| 08/25/1999 | EP0937107A1 Process for producing polyethylene of very high molecular weight and method for activating the catalyst support |
| 08/25/1999 | EP0937106A1 Initiator systems for anionic polymerization of vinyl monomers with polar groups |
| 08/25/1999 | EP0775148B1 Biscyclopentadienyl diene complexes |
| 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 | CN1226563A Ethylene/alpha-olefin copolymer and process for preparing the same |
| 08/25/1999 | CN1226561A Titanium metallocene catalyst for preparation of various densities polyethylene |
| 08/24/1999 | US5942589 Premixing and reacting vinylaromatic compounds, metallocene complex as catalyst and one or more cocatalyst elected from lewis acids, ionic compounds having lewis acid cation and ionic compound having bronsted acids as cation; polymerizing |
| 08/24/1999 | US5942587 A copolymer of ethylene and cyclic olefin produced in presence of metallocene catalyst containing high percentage of ethylene and cyclic olefin cotent is 0.1-10 mole %, composition distribution breadth index is less than 60% |
| 08/24/1999 | US5942586 In the presence of reaction product of aluminoxane andmetallocene with a microporous polymeric catalyst support |
| 08/24/1999 | US5942555 Photoactivatable chain transfer agents and semi-telechelic photoactivatable polymers prepared therefrom |
| 08/24/1999 | US5942462 Process for preparing group 6 metal-based olefin polymerization catalyst component |
| 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 | US5942459 Alumoxane-free mixture of transition metal metallocene, organoaluminum compound, boric acid-containing powder |
| 08/24/1999 | CA2173007C Novel catalysts for the production of polyolefins |
| 08/24/1999 | CA2138572C Production of polyolefins containing long chain branches by a gas phase process |
| 08/19/1999 | WO1999041310A1 Polymer films and a process for the production thereof |