Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
04/1998
04/01/1998EP0832866A2 Process for the preparation of methylene-bridged biscyclopentadienyl compounds
04/01/1998EP0832136A1 Polymer supported catalyst for olefin polymerization
04/01/1998EP0832089A2 Transition metal catalyst based on bidentate ligands containing pyridine or quinoline moiety
04/01/1998CN1177598A Process for producing in-place polyethylene blending composition
03/1998
03/31/1998US5733998 In liquid co2, isobutylene modified with an alkyl siloxy silane
03/31/1998US5733990 Catalyst for producing polyolefin and process for producing polyolefin
03/31/1998US5733989 Prepolymerized catalyst composition, a process for the preparation thereof, and a process for polymerizing α-olefins
03/31/1998US5733987 Catalyst from titanium ccompound containing at least one ti-halogen bond, magnesium dihalide, and aluminum-alkyl compound
03/31/1998US5733979 Polymerization catalysts of titanium chloride, aluminum compound coordination complexes with porosity
03/31/1998US5733834 Organic carrier supported metallocene catalyst for olefin polymerization
03/31/1998US5733510 Fluidized bed polymerization reactor
03/26/1998WO1998012234A1 PROCESS FOR THE POLYMERIZATION OF α-OLEFINS, A CATALYST USED IN THE POLYMERIZATION AND ITS PREPARATION
03/26/1998WO1998012231A1 Static control with teos
03/26/1998WO1998011986A1 Metallocenes for multimetallic polymerization catalysts
03/26/1998CA2266664A1 Static control with teos
03/26/1998CA2266528A1 Metallocenes for multimetallic polymerization catalysts
03/26/1998CA2263660A1 Process for the polymerization of .alpha.-olefins, a catalyst used in the polymerization and its preparation
03/25/1998EP0831141A1 Detergents for hydrocarbon fuels
03/25/1998EP0831102A1 Molecular weight regulator for anionic polymerizations
03/25/1998EP0830892A1 Equipment and process for gas-phase olefin polymerisation
03/25/1998EP0830395A1 Process for preparing and using a supported metallocene-alumoxane catalyst
03/25/1998EP0830394A1 Method for controlling chemical synthesis processes
03/25/1998EP0830393A1 Process for transitioning between incompatible polymerization catalysts
03/25/1998EP0830392A1 Supported catalyst composition for polymerization of olefins
03/25/1998EP0830391A1 Method for the preparation of a catalyst suitable for the polymerisation of an olefine
03/25/1998EP0830385A1 Halogenated supports and supported activators
03/25/1998EP0751965B1 Process for transitioning between incompatible polymerization catalysts
03/25/1998EP0714416B1 Free radical polymerisation process
03/25/1998CN1176955A Method for preparing methylene bridged bicyclic pentadiene compounds
03/25/1998CN1037847C Method for polymerization of polyolefine by using ziegler Natta catalyst system
03/24/1998US5731451 Modified polyalkylauminoxane composition formed using reagent containing aluminum trialkyl siloxide
03/24/1998US5731393 Ethylene polymer, process for preparing the same, solid titanium catalyst component for ethylene polymerization and ethylene polymerization catalyst
03/24/1998US5731392 Static control with TEOS
03/24/1998US5731362 High melt strength, propylene polymer, process for making it, and use thereof
03/24/1998US5731254 Catalyst
03/24/1998US5731253 Hydrocarbylsilloxy - aluminoxane compositions
03/19/1998WO1998011144A1 Polymerisation catalyst
03/18/1998EP0829495A1 Process for the preparation of polyethylene having a broad molecular weight distribution
03/18/1998EP0829491A2 Method of terminating gas phase polymerization of olefin, method of initiating the polymerization and apparatus therefor
03/18/1998EP0829490A1 Ziegler-Natta catalyst systems modified by their preparation
03/18/1998EP0829489A1 Ziegler-Natta catalyst systems modified by their preparation
03/18/1998EP0829471A2 Fluorocyanate and fluorocarbamate monomers and polymers derived therefrom
03/18/1998EP0828770A1 Curable compositions which contain network polymers
03/18/1998EP0828768A1 Homopolymers and copolymers of cationically polymerizable monomers and method of their preparation
03/18/1998EP0647243B1 Process for preparing an ethylenic copolymer
03/18/1998CN1176258A Catalyst system to produce highly crystalline polypropylene
03/18/1998CN1176257A Metnod of terminating gas phase polymerization of olefin, method of initiating polymerization and apparatus therefor
03/18/1998CN1176255A Polymerisation process
03/18/1998CN1176254A Polymerisation process
03/17/1998US5728917 Polymer depolymerization using ruthenium and osmium carbene complexes
03/17/1998US5728911 Catalytic solution copolymerization of ethylene with polyunsaturated monomer
03/17/1998US5728908 Process for preparing a bridged ligand and said bridged ligand
03/17/1998US5728855 Modified polyalkylaluminoxane composition formed using reagent containing carbon-oxygen double bond
03/17/1998US5728816 Lanthanium metal complexes for addition catalysts
03/17/1998US5728641 Modified organoaluminum compound containing reaction product of four constituents; molecular weight control
03/17/1998US5728640 Preparing an oil in water emulsion, dissolving an organoaluminum compound in an inert solvent, adding emulsion to organoaluminum solution and adding a metallocene solution to resulting suspension of particulate alumoxane
03/17/1998US5728353 Two connected fluidized bed reactors with coolers and compressors, also with recycle pipes
03/12/1998WO1998010016A1 Improved propylene polymers for oriented films
03/12/1998WO1998009996A1 Catalyst system for (co)polymerization of olefins and process for the preparation of olefin (co)polymers using the catalyst system
03/12/1998WO1998009995A1 Incorporation of free radical inhibitors in polyolefins
03/12/1998CA2264141A1 Incorporation of free radical inhibitors in polyolefins
03/12/1998CA2262468A1 Improved propylene polymers for oriented films
03/12/1998CA2215269A1 Method of terminating gas phase polymerization of olefin, method of initiating the polymerization and apparatus therefor
03/11/1998EP0827969A2 Chromium catalysts carried on mesoporous molecular sieves
03/11/1998EP0827962A2 Preparation of silylium salts
03/11/1998EP0827516A1 Polymers including olefinically unsaturated monomers
03/11/1998EP0827515A1 Polymers of olefinically unsaturated monomers
03/11/1998EP0789624A4 Catalyst for biomodal molecular weight distribution ethylene polymers and copolymers
03/11/1998EP0705281B1 Supported metallocene catalyst systems for the polymerization of olefins, preparation and use thereof
03/11/1998CN1175961A Polymer-contg. catalyst systems
03/11/1998CN1175960A Production of polymers of vinyl aromatic compounds using polymer-contg. catalyst systems
03/11/1998CN1175590A Carried chrome-contg. catalyst for polymerization of ethylene and preparing method thereof
03/11/1998CN1175589A Prepolymerized solid catalyst, process for preparing same, and process for heterogeneous polymerization of olefins
03/11/1998CN1037686C Method for polymerization of alkene
03/11/1998CN1037685C Metallocene catalyst system
03/10/1998US5726333 Organometallic compound
03/10/1998US5726332 Synthesis of novel organometallics and their use in olefin polymerization
03/10/1998US5726269 Polypropylene film
03/10/1998US5726264 Ethylene-bridged-metallocene-transition metal compound
03/10/1998US5726262 Resulting in polymers high in stereospecificity
03/10/1998US5726261 Coordination polymerization catalysts for olefins
03/10/1998US5726260 Process for the production of a microspheroidal powder of low dispersity, microspheroidal powder of low dispersity thus obtained, catalysts for the polymerization of alpha-olefins and process for the polymerization of alpha-olefins
03/10/1998US5726115 Bridged bis-amino group 4 metal compounds in a catalyst composition for the production of alpha-olefins
03/09/1998WO1998038225A1 Method of recovering boron trifluoride complex and process for producing olefin oligomer using the same
03/05/1998WO1998008881A1 Star polymers and process for producing the same
03/05/1998WO1998008602A1 Device for continuously carrying out chemical reactions
03/05/1998DE19634450A1 Vorrichtung zur kontinuierlichen Durchführung chemischer Reaktionen An apparatus for continuously carrying out chemical reactions
03/05/1998CA2263994A1 Star polymers and process for producing the same
03/04/1998EP0826699A1 Prepolymerized solid catalyst, process for preparing the same, and process for heterogeneous polymerization of olefins
03/04/1998EP0825897A1 Polymer-supported catalyst for olefin polymerization
03/04/1998EP0779837A4 Catalytic control of the mwd of a broad/bimodal resin in a single reactor
03/04/1998EP0720627B1 Catalysts and processes for the polymerization of olefins
03/04/1998CN1174850A Solid catalyst component for alpha-olefin polymerization, catalyst for alpha-olefin polymerization, and process for producing alpha-olefin polymer
03/04/1998CN1174849A Carried type metallocene catalyst, preparation and application (1)
03/04/1998CN1174848A Carried type metallocene catalyst, preparation and application thereof
03/04/1998CN1037610C Process for olefin polymerization
03/04/1998CN1037609C Components and catalyst for polymerization of olefins
03/03/1998US5723705 Process for the preparation of polyolefin waxes in the presence of a metallocene catalyst and a co-catalyst
03/03/1998US5723640 Transition metal compound having indenyl-containing metallocene
03/03/1998US5723560 Group 4 or 5 metal catalyst for olefin polymerization