Patents for C08F 4 - Polymerisation catalysts (50,749)
05/1998
05/13/1998EP0841349A2 Catalyst for alpha-olefin polymerization and production of poly-alpha-olefin therewith
05/13/1998EP0841348A2 Process for polymerization of alpha-olefin, a poly-alpha-olefin prepared thereby, and anaminosilane compound usable as the constituent of catalyst for the process
05/13/1998EP0841347A1 Synthesis of macrocyclic polymers with group IIA and IIB metal cyclic organometallic initiators
05/13/1998EP0841346A1 Process of control radical (co)polymerization of (meth)acrylic, vinylic, vinylidenic and dienic monomers, the presence of a complex of Rh, Co or Ir
05/13/1998EP0743960B1 Dual donor catalyst system for the polymerization of olefins
05/13/1998EP0667873B1 Olefin polymerization catalyst
05/13/1998EP0598848B1 Electrical devices having polymeric insulating or semiconducting members
05/13/1998EP0504418B1 Process for producing cycloolefin polymer and cycloolefin copolymers
05/13/1998CN1181388A Polypropylene resin and method for producing same
05/13/1998CN1181386A Metal cyclopentadiene
05/13/1998CN1038331C Polymetallic catalysis, method of preparing and polymers produced thereof
05/12/1998US5750815 Olefin metathesis coupling using ruthenium and osmium carbene complexes
05/12/1998US5750813 Process for the preparation of polyolefin waxes
05/12/1998US5750752 Stereorigid metallocenes containing cyclopentadienyl ligands and a heteroatom connected to it via another ring system; coordination catalyst
05/12/1998US5750456 Catalyst composition for preparing polyketones
05/12/1998US5750454 Catalyst composition and process for the production of olefinic polymers
05/12/1998US5750055 Process for the preparation of industrially applicable difunctional anionic polymerization initiators and their use
05/07/1998WO1998018842A1 Lldpe copolymers
05/07/1998WO1998018835A1 Process to make initiator compositions comprising polyvinyl alcohol and surfactant
05/07/1998WO1998018834A1 Copolymer of ethylene and of at least one alpha-olefin and method for obtaining same
05/07/1998WO1998018801A1 Hydrocarbon soluble alkylaluminoxane compositions formed by use of non-hydrolytic means
05/07/1998WO1998018554A1 A process for the polymerization of alpha olefins using a new aluminophosphate support
05/07/1998DE19645430A1 Polyolefine und deren funktionalisierte Derivate Polyolefins and their functionalized derivatives
05/07/1998CA2270229A1 Process to make initiator compositions comprising polyvinyl alcohol and surfactant
05/07/1998CA2209078A1 Process of controlled radical (co)polymerization of (meth)acrylic, vinyl, vinylidene and diene monomers in the presence of an rh, co and lr complex
05/06/1998EP0840057A1 Solvent free oil suluble drag reducing polymer suspension
05/06/1998EP0839842A2 Ethylene-alpha-olefin copolymer
05/06/1998EP0839836A1 Catalytic systems for the polymerisation and copolymerisation of alpha-olefins
05/06/1998EP0839835A1 Organometallic catalysts for the polymerisation and copolymerisation of alpha-olefins
05/06/1998EP0839834A1 Catalyst systems for the polymerization and copolymerization of alpha-olefins
05/06/1998EP0839833A2 Catalyst systems for the polymerization and copolymerization of alpha-olefins
05/06/1998EP0839824A2 Metallocenes with partially hydrogenated pi-ligands
05/06/1998EP0839823A2 Metallocenes
05/06/1998EP0839822A2 Process for hydrogenation of metallocenes
05/06/1998EP0805823A4 Vapor phase synthesis of rubbery polymers
05/06/1998EP0738287B1 A method for the preparation of an unsaturated ethylene copolymer
05/06/1998CN1181092A Components and catalysts for the polymerization of olefins
05/06/1998CN1181091A Supported catalyst component, supported catalyst, preparation process, polymerization process, complex compounds and their preparation
05/06/1998CN1181090A Process for polymerizing monomers influidized beds
05/06/1998CN1181089A 'Alpha'-olefines and olefin polymers and processes therefor
05/06/1998CN1181088A Cyclic ketone peroxides as polymer initiators
05/06/1998CN1181086A Organoborane polyoxyalkylenepolyyamine complexes and adhesive compositions made therewith
05/06/1998CN1181085A Organoborane polyamine complexes and adhesive compositions made therewith
05/06/1998CN1181068A Solid diacyl organic peroxide dispersions
05/06/1998CN1180712A Catalyzer for ethylene polymerization and copolymerization and preparaing method thereof
05/06/1998CA2220650A1 Process for polymerization of .alpha.-olefin, a poly-.alpha.-olefin prepared thereby, and an aminosilane compound usable as the constituent of catalyst for the process
05/05/1998US5747621 Reactor blend polypropylene, process for the preparation thereof and process for preparing metallocene ligands
05/05/1998US5747620 Ethylene copolymer, thermoplastic resin composition containing same, and process for preparing ethylene copolymer
05/05/1998US5747618 Catalytic polymerization of allene with pentyne with coordination catalysts
05/05/1998US5747614 Catalyst for producing sytrenic polymer and process for producing sytrenic polymer by using same
05/05/1998US5747613 Process for producing aromatic vinyl compound-based copolymer
05/05/1998US5747612 Process for transitioning between incompatible polymerization catalysts
05/05/1998US5747595 Trialkoxyalkylsilane
05/05/1998US5747407 Method of making a Ziegler-Natta olefin polymerization catalyst
05/05/1998US5747406 Cycloalkadiene catalysts with titanium, zirconium or hafnium for polymerization of olefins
05/05/1998US5747405 Catalyst compositions and process for preparing polyolefins
05/05/1998US5747404 Polymerization catalysts on polysiloxane supports with cyclopentane complexes with zirconium, titanium or hafnium for polymerization catalysts
05/05/1998CA2054710C Process and triggering system for the anionic polymerization of meth (acrylates)
04/1998
04/30/1998WO1998017694A1 Organoborane amine complex initiator systems and polymerizable compositions made therewith
04/30/1998WO1998009999A3 Alpha-olefin/vinylidene aromatic monomer and/or hindered aliphatic or cycloaliphatic vinylidene monomer interpolymers
04/30/1998CA2219652A1 Metallocenes containing partially hydrogenated p-ligands
04/29/1998EP0838481A1 Process for the production of vinyl-aromatic polymers with a high degree of syndiotacticity
04/29/1998EP0838479A1 Process for producing polyolefins
04/29/1998EP0838476A1 Solid precursor of a catalyst system for polymerization of olefins, process for its preparation and catalytic system containing said precursor and process for the polymerization of olefins using said catalyst system
04/29/1998EP0838261A2 Process for the production of a supported chromium catalyst
04/29/1998EP0837887A1 Polymerization of crystalline copolymers of olefins and cyclic olefins
04/29/1998EP0837886A1 Bimetallydic transition metal catalyst systems
04/29/1998EP0837885A1 Peroxide crosslinking of romp polymers
04/29/1998EP0821702A4 An acetylenic carbon allotrope
04/28/1998US5744666 Process for preparing an alkynyl fulvene group containing compound and said compound
04/28/1998US5744664 Cycloolefin copolymers (COCS) as substrate material for liquid-crystal displays
04/28/1998US5744567 Catalyst
04/28/1998US5744566 Unsaturated copolymer based on olefin and produciton and use thereof
04/28/1998US5744560 Metal accelerated polymerization processes
04/28/1998US5744559 Macro-azo initiator
04/28/1998US5744558 1,5-diethenylnaphthalene compounds and bifunctional primers for anionic polymerization prepared therefrom
04/28/1998US5744557 Transition metal-containing organometallic catalyst
04/28/1998US5744556 Gas phase polymerization employing unsupported catalysts
04/28/1998US5744543 One-component reactive adhesive
04/28/1998US5744418 Redox catalyst system for the initiation of emulsion polymerization
04/28/1998US5744417 Supported catalyst
04/28/1998US5744415 Rare earth metal catalyst for olefin polymerization
04/28/1998US5744414 Process for preparing an olefin polymerisation catalyst
04/28/1998CA2135013C Mold process for syndiotactic polypropylene
04/28/1998CA2020509C Chromium compounds and uses thereof
04/24/1998CA2216019A1 Process for the production of vinylaromatic polymers with a high degree of syndiotacticity
04/23/1998WO1998016863A1 Photochromic organic material, its manufacture and the photochromic articles containing it
04/23/1998WO1998016564A2 Catalytic patterns containing metal complexes with an adamantane-like structure
04/23/1998WO1998016563A1 Method for controlled radical polymerisation
04/23/1998WO1998016534A1 Metal complexes with an adamantane-like structure
04/23/1998WO1998016311A1 Phenolate constrained geometry metallocene olefin polymerization catalyst, method of making, and method of using
04/23/1998CA2268336A1 Photochromic organic material, its manufacture and the photochromic articles containing it
04/22/1998EP0837079A2 Palladium-catalyst for polymerisation
04/22/1998EP0837075A1 Titanium separation process
04/22/1998EP0837068A2 Stereorigid metallocenes
04/22/1998EP0837054A2 Compounds and their use as well as a process for the preparation of polymeric liquid crystals therefrom
04/22/1998EP0836624A1 Method for producing prepolymerized, supported metallocene catalyst systems
04/22/1998EP0836623A1 Single reactor bimodal hmw-hdpe film resin with improved bubble stability
04/22/1998EP0836608A1 Metallocenes with silyl-substituted bridges and their use for olefin polymerization
04/22/1998EP0681567B1 Diacyl peroxide esters