Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds › C08F 4 - Polymerisation catalysts
Patents for C08F 4 - Polymerisation catalysts (50,749)
12/1998
12/30/1998EP0887355A1 Process for preparing olefin polymers
12/30/1998EP0886655A1 A process and an apparatus for polymerization of olefin monomers
12/30/1998EP0655073B1 Method for preparing solid carrier particles of equal size for polymerization catalyst using rotating atomizing means
12/30/1998EP0646140B1 High temperature polymerization process using ionic catalysts to produce polyolefins
12/30/1998CN1203614A Article made from polypropylene, higher alpha-olefin copolymers
12/30/1998CN1203606A Mono-olefin/polyene interpolymers, method of preparation, compositions containing same, and articles made thereof
12/30/1998CN1203605A Tackifier and its preparing process
12/30/1998CN1203604A Process for preparation of polymerisates of vinyl aromatic compounds in one stage using double screw extruders
12/30/1998CN1203240A Process for producing hydrogenated rubbers
12/30/1998CA2479859A1 Ethylene-alpha-olefin polymers, processes and uses
12/30/1998CA2479856A1 Ethylene-alpha-olefin polymers, processes and uses
12/30/1998CA2479850A1 Ethylene-alpha-olefin polymers, processes and uses
12/30/1998CA2241352A1 Solid catalyst compound for polymerization of olefins
12/30/1998CA2234869A1 Transition metal-magnesium catalyst precursors, catalysts and polymerization processes
12/29/1998US5854406 High molecular weight azoamide compound
12/29/1998US5854367 Process for cationic polymerization
12/29/1998US5854365 Toner for developing electrostatic image and method of manufacturing resin composition
12/29/1998US5854364 Process for the controlled radical polymerization or copolymerization of (meth)acrylic, vinyl, vinylidene and diene monomers, and (co)polymers obtained
12/29/1998US5854363 (Omega-alkenyl) (cyclopentacarbyl) metallocene compounds
12/29/1998US5854362 Supported biscyclopentadienyl metal complexes
12/29/1998US5854355 Continuous process for preparation of highly rigid propylene-ethylene block copolymers
12/29/1998US5854299 Process for the polymerization of cyclic olefins and polymerizable composition
12/29/1998US5854166 Synthesis and use of (perfluoroaryl) fluoro-aluminate anion
12/29/1998US5854165 Transition metal compound, catalyst for olefin polymerization, process for preparing olefin polymer by use of catalyst
12/29/1998US5854164 Method for preparing catalyst component for olefin polymerization, catalyst for olefin polymerization and process for producing olefin polymer with the catalyst
12/29/1998US5853642 Process for the in-line polymerization of olefinic monomers
12/29/1998CA2164743C Process to make small, discrete, spherical adducts
12/29/1998CA2100144C Chromium catalyst compositions
12/28/1998CA2242090A1 Process for hydrophilicizing the surface of polymeric substrates with a macroinitiator as primer
12/24/1998DE19725647A1 Cyclopenta[I]phenanthren-Metallkomplex-Katalysatorsysteme Cyclopenta [I] phenanthrene-metal complex catalyst systems
12/23/1998WO1998058001A1 Olefin polymerization process
12/23/1998WO1998057998A1 Multistage polymerization process using a catalyst having different catalytically active sites
12/23/1998WO1998057997A1 PROCESS FOR PREPARING POLYOLEFINS AT A HIGH TEMPERATURE WITH THE AID OF Zr METALLOCENES
12/23/1998WO1998057996A1 ETHYLENE ENHANCEMENT OF PROCESSES FOR SYNTHESIS OF HIGH MELTING THERMOPLASTIC ELASTOMERIC α-OLEFIN POLYMERS (PRE/EPE EFFECTS)
12/23/1998WO1998057995A2 Cyclopenta[i]phenanthrene metal complex catalyst systems
12/23/1998WO1998057975A1 Enhanced production of bridged hafnocenes
12/23/1998EP0885928A1 Fluorinated thermoplastic elastomers and articles therefrom
12/23/1998EP0885911A1 Two-component catalyst for ring-opening metathesis polymerization
12/23/1998EP0885905A1 Process for producing hydrogenated rubbers
12/23/1998EP0885656A1 Catalytic composition and ethylene oligomerization, especially in 1-butene and/or 1-hexene
12/23/1998EP0885405A1 Photoresist compositions comprising polycyclic polymers with acid labile pendant groups
12/23/1998EP0885248A1 Stable metallocene catalyst systems
12/23/1998EP0885247A1 A method of catalyst transitions in olefin polymerizations
12/23/1998EP0885231A1 Synthesis of titanocenes
12/23/1998EP0788521B1 Long-chain branched polymers and their production
12/23/1998EP0766704B1 Polymerization process and catalyst systems useful therein
12/23/1998EP0760827B1 ETHYLENE $g(a)-OLEFIN BLOCK COPOLYMERS AND METHODS FOR PRODUCTION THEREOF
12/23/1998CN1202912A Phillips catalysts reduced with organic compounds and possessing short induction times
12/23/1998CN1202910A Process for preparation of olefinic polymers using metallocene catalyst
12/23/1998CN1202909A Supported catalyst containing tetherod cation forming activator
12/23/1998CN1041312C Preparing method for full density polyethylene catalyst by using gas phase method
12/23/1998CA2295186A1 Enhanced production of bridged hafnocenes
12/23/1998CA2294255A1 Cyclopenta[i]phenanthrene metal complex catalyst systems
12/23/1998CA2292538A1 Ethylene enhancement of processes for synthesis of high melting thermoplastic elastomeric .alpha.-olefin polymers (pre/epe effects)
12/22/1998US5852189 Tertiaryaminoalkyllithium initiators and the preparation thereof
12/22/1998US5852152 Packaging and wrapping film
12/22/1998US5852146 Catalyst for the production of olefin polymers
12/22/1998US5852145 Polymerization processes for olefins
12/22/1998US5852144 Catalyst compositions and catalytic processes
12/22/1998US5852143 Production of polyethylene using stereoisomeric metallocenes
12/22/1998US5852142 Process for the preparation of an olefin polymer
12/22/1998US5852141 Prepolymer for the polymerization of olefins combining a number of solid catalytic components
12/22/1998US5852140 Semisuspension polymerization processes
12/22/1998US5851946 Coordination catalyst systems comprising intramolecularly stabilized organometallic compounds
12/22/1998US5851945 Olefin polymerization catalyst compositions comprising group 5 transition metal compounds stabilized in their highest metal oxidation state
12/22/1998CA2154010C Solution polymerization of vinyl monomers with water soluble initiators in substantially non-aqueous media
12/17/1998WO1998056839A1 Method for the preparation of copolymers of ethylene/norbornene-type monomers with cationic palladium catalysts
12/17/1998WO1998056837A1 Method for the preparation of copolymers of ethylene/norbornene-type monomers with nickel catalysts
12/17/1998WO1998056835A1 Silyl-terminated polymer and method for preparing silyl-terminated polyolefins
12/17/1998WO1998056834A1 Components and catalysts for the polymerization of olefins
12/17/1998WO1998056833A1 Components and catalysts for the polymerization of olefins
12/17/1998WO1998056832A1 Polymerization of olefins
12/17/1998WO1998056831A1 New catalyst systems for (co-)polymerization reactions, metallocene amide halogenides, the production and use thereof
12/17/1998WO1998056830A2 Components and catalysts for the polymerization of olefins
12/17/1998WO1998056794A1 Preparation and separation of rac and meso compound mixtures
12/17/1998DE19724915A1 Production of aqueous polymer dispersion for adhesives, binders etc.
12/17/1998CA2293490A1 New catalyst systems for (co-)polymerization reactions, metallocene amide halogenides, the production and use thereof
12/17/1998CA2289633A1 Polymerization of olefins
12/17/1998CA2262605A1 Components and catalysts for the polymerization of olefins
12/17/1998CA2261669A1 Components and catalysts for the polymerization of olefins
12/17/1998CA2261667A1 Components and catalysts for the polymerization of olefins
12/16/1998EP0884360A1 Technique for reducing the cold flow of rubbers
12/16/1998EP0884331A2 Polymerization catalysts and processes
12/16/1998EP0883631A1 Method for preparing (co)polymers having a narrow molecular weight distribution
12/16/1998EP0883623A1 Preparation of chiral titanocenes
12/16/1998EP0699219B1 Ethylene copolymers having narrow composition distribution, their production and use
12/16/1998EP0611378B1 Olefin polymerization using an aluminoxane/chromium catalyst
12/16/1998CN1202186A Propene/but-1-ene copolymer
12/16/1998CN1202180A Copolymer of olefinic monomer and 1,2-polybutadiene
12/16/1998CN1202178A Process for producing copolymers from vinylaromatic and olefinic compounds by dispersion polymerisation in presence of metallocene catalyst systems
12/16/1998CN1201800A Inductive system for activated cation
12/15/1998US5849972 Oligomerization of olefins to highly linear oligomers, and catalysts for this purpose
12/15/1998US5849888 Azoamide compound
12/15/1998US5849852 Support for catalysts, process for the manufacture of a precursor gel of a support for catalysts, catalyst for the polymerization of olefins and process for the polymerization of olefins by means of this catalyst
12/15/1998US5849851 Romp of functionalized cyclic olefins using ruthenium and osmium carbene complexes
12/15/1998US5849847 Telechelic polystyrene/polyethylene copolymers and processes for making same
12/15/1998US5849655 Polyolefin catalyst for polymerization of propylene and a method of making and using thereof
12/15/1998US5849654 Catalyst for olefin polymerization and process for producing polyolefin using the same
12/15/1998US5849653 Catalysts and processes for the polymerization of olefins
12/15/1998CA2155010C Graft and core-shell-copolymers with an improved bond between graft base and grafted polymer phase
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