Patents for C08F 4 - Polymerisation catalysts (50,749)
09/1999
09/23/1999WO1999047627A1 Synthesis of branched polyethylene fluids for use in lubricant compositions
09/23/1999WO1999047598A1 Polyolefin nanocomposites
09/23/1999WO1999047575A1 Process to make low-molecular weight sma
09/23/1999WO1999047569A1 Method for producing copolymers from functionalised olefinically unsaturated monomers and non-polar olefinically unsaturated compounds
09/23/1999WO1999047568A1 Catalyst system for use in ethylene polymerization and copolymerization and process for preparing the same
09/23/1999WO1999041294B1 Ethylene copolymerization process
09/23/1999DE19920553A1 Production of polymers in a liquid medium used as adhesive or binder or in protective coating
09/23/1999DE19909721A1 Random ethylene-isoprene copolymer for crosslinked elastomer composition production
09/23/1999DE19812229A1 Polymere des Propens The polymer of propene
09/23/1999DE19812124A1 Preparation of copolymers from unsaturated olefin monomers and nonpolar unsaturated olefin compounds
09/23/1999DE19811934A1 Ethylencopolymere mit enger Comonomerverteilung Ethylene copolymers with narrow comonomer
09/23/1999CA2324076A1 Process to make low-molecular weight sma
09/23/1999CA2323667A1 Polyolefin nanocomposites
09/22/1999EP0943633A1 Ethylene copolymers having a narrow comonomer distribution
09/22/1999EP0943631A1 Propylene polymers
09/22/1999EP0943629A1 Solid catalyst component for olefin polymerization and catalyst
09/22/1999EP0942938A1 Supported catalyst system, method for the production and use thereof in olefin polymerization
09/22/1999EP0910471A4 Supported metallocene catalyst for olefin polymerization
09/22/1999EP0773963B1 Gas phase polymerization process
09/22/1999EP0675907B1 A process for forming a carrier material
09/22/1999EP0675138B1 Polymerization catalyst and process for producing polymer using the same
09/22/1999CN1229420A Improved propylene polymers for oriented films
09/22/1999CN1229418A Method for producing high melting-point polyolefins
09/22/1999CN1229417A Method for producing cycloolefin (CO) polymers for use in optical data memories
09/22/1999CN1229416A Method for producing cycloolefin or (CO) polymers for industrial applications
09/22/1999CN1229415A Method for producing elastomers
09/22/1999CN1229410A Metallocene compounds
09/22/1999CN1229097A Composition and preparation method for butadiene gas-phase polymerization rare earth catalyst
09/22/1999CN1229096A Olefin polymer and process for producing the same
09/22/1999CN1229094A Addition polymers derived from norbornene-functional monomers and process therefor
09/22/1999CN1229093A Olefin polymer, olefin polymerization catalyst and process for producing olefin polymer
09/22/1999CN1229092A Catalyst used for vinyl polymerizing or copolymerizing and its making method
09/22/1999CN1229089A Process for continuous polymerization with micromixing of reactive fluids
09/21/1999US5955625 Coordination catalysts for polymerization
09/21/1999US5955557 Branched ethylenic macromonomer and its polymer
09/21/1999US5955555 Polymerization of ethylene
09/21/1999US5955554 Process for polymerization and copolymerization of olefins
09/21/1999US5955553 Molecular weight regulation of cis-1,4-polybutadiene using carboxylates
09/21/1999US5955538 Process for the manufacture of ethylene/vinyl acetate/vinyl alcohol terpolymer
09/21/1999US5955531 Vulcanizable elastomer composition with reduced hysteresis of synthetic or natural rubbers
09/21/1999US5955522 Process for the preparation of stabilized olefin polymers
09/21/1999US5955396 Reacting magnesium compound with sulfur dioxide or carbon dioxide; agitation to form particles; contacting with transition metal halide
09/21/1999CA2002148C A process for the homo- or copolymerization of alpha-olefin, and a catalyst system used in the process
09/16/1999WO1999046354A1 Thermal conversion products comprised of maleic anhydride and oligoalkenes, derivatives of the thermal conversion products with amines or alcohols and the use thereof
09/16/1999WO1999046325A1 Ethylene copolymer composition and use thereof
09/16/1999WO1999046308A1 Homopolymer of ethylene
09/16/1999WO1999046306A1 High activity olefin polymerization catalysts
09/16/1999WO1999046304A1 Polymerisation catalyst
09/16/1999WO1999046303A1 Polymerisation catalysts
09/16/1999WO1999046302A1 Polymerisation catalysts
09/16/1999WO1999046271A1 Substituted aminomethylphosphines as ligands for catalysts
09/16/1999WO1999046270A1 Integrated process for preparation of diene complexes
09/16/1999WO1999046261A1 Nitroxyl derivatives with glycidyl or alkylcarbonyl groups as initiators for radical polymerisation
09/16/1999WO1999045980A1 Medical material and medical supply
09/16/1999DE19909767A1 New 1-alkoxy-polyalkyl-piperidine derivatives used as initiators in free radical polymerization processes
09/16/1999DE19810404A1 Thermal conversion products used as additives for fuels and lubricants
09/16/1999DE19805085A1 Neue polymerisationsinitiierende geträgerte Systeme zur radikalischen Polymerisation von konjugierten Dienen und zur Copolymerisation dieser mit weiteren Monomeren in Suspensions- oder Gasphasenverfahren New polymerisation-supported systems for free-radical polymerization of conjugated dienes and the copolymerization of these with other monomers in slurry or gas phase process
09/16/1999CA2619692A1 Homopolymer of ethylene
09/16/1999CA2586497A1 Polymerisation catalysts comprising a pyridine-bis(imine) complex
09/16/1999CA2323476A1 Polymerization catalyst comprising a pyridine-bis(imine) complex
09/16/1999CA2323457A1 Homopolymer of ethylene
09/16/1999CA2322756A1 High activity olefin polymerization catalysts
09/15/1999EP0942017A2 Method for producing diene-modified propylene polymer
09/15/1999EP0942013A1 Polypropylene resin composition and use thereof
09/15/1999EP0942012A1 Low aluminium and magnesium Ziegler-Natta solution catalysts
09/15/1999EP0942011A1 Multi-stage process for the polymerization of olefins
09/15/1999EP0942010A1 Transition metal compounds, catalyst components and catalysts for olefin polymerization, and process for producing olefinic polymers
09/15/1999EP0942009A2 Reduced sheeting in single-site and single-site like polymerization by employing a chromium containing compound
09/15/1999EP0942007A2 Solid catalyst component and catalyst for olefin polymerization, and process for producing olefin polymer
09/15/1999EP0942006A2 Catalyst for olefin polymer production and process for olefin polymer production employing the catalyst
09/15/1999EP0942005A2 Gas phase anionic polymerization of diene elastomers
09/15/1999EP0942004A2 Anionic polymerization initiators for preparing branched diene rubbers
09/15/1999EP0941997A2 Bridged zirconocene compounds, process for their preparation, and their use as catalyst components in the polymerization of olefins
09/15/1999EP0941256A1 Method for preparing polyacryl(meth)acrylates
09/15/1999EP0789623A4 A process and a catalyst for preventing reactor fouling
09/15/1999EP0758343B1 Use of peroxyacids as molecular weight regulators
09/15/1999EP0729387B1 Catalyst composition for use in the polymerization and copolymerization of ethylene
09/15/1999EP0656075A4 Electrochemical preparation of addition polymerization catalysts.
09/15/1999EP0648230B1 Transition metal olefin polymerization catalysts
09/15/1999CN1228791A Star polymer and process for producing the same
09/15/1999CN1228790A Method for producing thermoplastic elastomers
09/15/1999CN1228789A Preparation of novel homo- and copolymers using atom transfer radical polymerization
09/15/1999CN1228781A Metal complexes containing bridged, non-aromatic anionic, dienyl groups and addition polymerization catalysts therefrom
09/15/1999CN1228440A Process for controlling free-radical polymerization using a few stable free radical
09/15/1999CN1228424A 1-alkoxy-polyalkyl-piperidine derivatives and their use as polymerization regulators
09/15/1999CN1045090C Double functional group lithium alkylide initiation agent and its preparing method
09/14/1999US5952427 Electrical devices including ethylene, α-olefin, vinyl norbornene elastomers and ethylene α-olefin polymers
09/14/1999US5952152 Borate coinitiators for photopolymerization
09/14/1999CA2119998C Multifunctional maleate polymers
09/13/1999CA2265387A1 Gas phase anionic polymerization of diene elastomers
09/13/1999CA2265238A1 Anionic polymerization initiators for preparing macro-branched diene rubbers
09/11/1999CA2265168A1 Reduced sheeting in single-site and single-site like polymerizations by employing a chromium containing compound
09/10/1999WO1999045063A1 Polyolefin resin composition, laminate thereof, and process for producing the same
09/10/1999WO1999045049A1 Method for making polymer blends by using series reactors
09/10/1999WO1999045047A1 Method for increasing diene conversion in epdm type polymerizations
09/10/1999WO1999045046A1 Dynamic vulcanization of polymer blends from series reactors
09/10/1999WO1999045044A1 Fluorochemical adhesive material and laminate made with the same
09/10/1999WO1999045043A1 Polybutene-1 (co)polymers and process for their preparation
09/10/1999WO1999045042A1 Noncoordinating anions for olefin polymerization
09/10/1999WO1999045041A1 High temperature olefin polymerization process