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)
10/1996
10/09/1996EP0572647B1 Method and catalyst for the (co)polymerization of alpha-olefins, method for the preparation of such catalyst
10/09/1996EP0537226B1 Laquers and their use for lacquering car bodies
10/09/1996CN1133051A Process for polymerization of olefin in presence of catalyst system comprising halogen metallocene
10/08/1996US5563313 Immobilized Lewis Acid catalysts
10/08/1996US5563312 Olefin production
10/08/1996US5563307 Fluid mixtures of methylidene- or methyl-substituted linear hydrocarbons and derivatives thereof
10/08/1996US5563284 Coordination catalysts
10/08/1996US5563276 Polymerization of acrylic acid and derivatives thereof using azoamidoxime salt
10/08/1996US5563275 Carrying out polymerization in the presence of silicon compound and large cation counterion
10/08/1996US5563225 Suspension or vapor phase polymerization using titanium, transition metal catalyst
10/08/1996US5562958 Biaxially oriented, heat shrinkable film comprising at least one layer of linear ethylene homopolymer or interpolymer
10/08/1996CA2173572A1 Low-hysteresis elastomer compositions using amino-substituted aryllithium polymerization initiators
10/08/1996CA2173571A1 Low-hysteresis elastomer compositions using amino-substituted aryllithium polymerization initiators
10/05/1996CA2173180A1 Method for the production of diene rubbers in the gas phase
10/03/1996WO1996030421A1 Novel (co)polymers and a novel polymerization process based on atom (or group) transfer radical polymerization
10/03/1996WO1996030415A1 Alkoxy allyl (di)peroxide chain transfer agents
10/03/1996WO1996030380A1 Transition metal compound, polymerization catalyst for olefins, and process for producing olefinic polymers
10/03/1996WO1996030122A1 Polymer-supported catalyst for olefin polymerization
10/03/1996WO1996026227A3 Process for producing polymers of vinyl aromatic compounds using polymer-containing catalyst systems
10/03/1996CA2215829A1 Polymer-supported catalyst for olefin polymerization
10/02/1996EP0735090A1 Polyethylene resin composition for heavy-duty packaging bag and polyethylene resin film produced from the same
10/02/1996EP0735075A2 Catalyst composition and use therefor
10/02/1996EP0735060A2 Ethylene polymers having a narrow polydispersity and process for their preparation
10/02/1996EP0735059A2 Ethylene-alpha-olefin copolymer and composition, film, laminate and electrical insulating material comprising same
10/02/1996EP0735057A1 Catalysts for the production of polyolefins
10/02/1996EP0735056A1 Catalyst for the polymerization of olefines and processes for the polymerization of olefines using the same
10/02/1996EP0735052A2 Rate enhanced polymerization processes for producing polymers having narrow polydispersitylydispersität
10/02/1996EP0735051A1 Stable free polymerization under supercritical conditions and polymers produced thereby
10/02/1996EP0734364A1 Preparation of alpha, omega-diene oligomers and derivatives thereof
10/02/1996EP0652905B1 Olefin polymerization and copolymerization catalyst
10/02/1996EP0525003B1 Procatalyst composition for the polymerization of olefins, its preparation and use
10/01/1996USRE35346 Process for the polymerisation of ethylene or the copolymerisation of ethylene and alpha-olefins in a fluidised bed in the presence of a chromium based catalyst
10/01/1996US5561210 Endcapping a cyclic siloxane with a dianionically active polydiene using a promoter of an organic sulfoxide, tertiary amide or mixtures; narrow molecular weight distribution; efficiency
10/01/1996US5561207 Using coordination catalyst
10/01/1996US5561095 Inorganic oxide support having immobilized on it a strong lewis acid and at least one weak lewis acid; cationic polymerization; alkylation; isomerization and cracking; reuse; durability
10/01/1996US5561093 Catalyst useful for the polymerization of olefins
10/01/1996US5561092 Metallocene catalysts with lewis acids and aluminum alkyls
10/01/1996US5561091 Activated with a trialkylaluminum compound
09/1996
09/29/1996CA2172889A1 Ethylene-.alpha.-olefin copolymer and composition, and film, laminate and electrical insulating material comprising same
09/26/1996WO1996029370A2 Redox and photoinitiator systems for priming for improved adherence of gels to substrates
09/26/1996WO1996029353A1 Process for producing polymers of vinyl aromatic compounds under pressure in the presence of readily volatilising hydrocarbons
09/25/1996EP0733652A1 Novel olefin polymerization catalyst and process for polymerizing olefin by using the same
09/25/1996EP0733650A1 Solid catalyst for (co)polymerizing ethylene, process for its preparation, catalyst system for the (co)polymerization of ethylene and process for the (co)polymerization of ethylene
09/25/1996EP0733649A1 Peroxycarboxylic ester initiators derived from nitrogen heterocycles
09/25/1996EP0733403A1 A method of producing bodies formed of adducts of amines and acidic metal salts
09/25/1996EP0732972A1 Catalyst for use in olefin polymerization or copolymerization
09/25/1996CN1131954A Ethylene copolymers, process for preparation of ethylene-based polymers and catalyst system used therein
09/25/1996CN1131953A Polymerization catalysts, their production and use
09/25/1996CN1131677A Catalyst component for polymerization of olefins, process for its manufacture and process for polymerization of olefins in presence of said catalyst component
09/25/1996CN1131676A Solid catalytic component containing zirconium and cycloalkadienyl groups, process for producing it and process for polymerization of olefins in its presence
09/25/1996CN1131670A Organoaluminoxy product, catalyst systems, preparation, and use
09/24/1996US5559199 Molecular weight control
09/24/1996US5559190 Difunctional telechelic linear non-crosslinked polyolefins
09/24/1996US5559162 Free radical catalysts
09/19/1996WO1996028487A2 Narrow molecular weight distribution block copolymers by metal-free anionic polymerization in the presence of a phosphonium cation
09/19/1996WO1996028482A1 Liquid phase powder bed syndiotactic vinylaromatic polymerization
09/19/1996WO1996028481A1 Syndiotactic vinylaromatic polymerization process using low hydrogen partial pressures
09/19/1996WO1996028480A1 Supported catalyst component, supported catalyst, preparation process, polymerization process, complex compounds, and their preparation
09/19/1996WO1996028479A1 Method for producing a prepolymerized catalyst
09/19/1996DE19509785A1 Verfahren zur Herstellung von Polymerisaten von vinylaromatischen Verbindungen unter Druck in Gegenwart von leicht flüchtigen Kohlenwasserstoffen A process for preparing polymers of vinyl aromatic compounds under pressure in the presence of volatile hydrocarbons
09/19/1996DE19509783A1 Polymerisation of vinyl aromatics with metallocene catalyst
09/19/1996CA2213751A1 Method for producing a prepolymerized catalyst
09/18/1996EP0732098A2 Polymerizable composition
09/18/1996EP0731729A1 Catalyst for olefin polymerization and a method for the manufacture thereof
09/18/1996EP0625995B1 Catalyst systems for polymerising c 2 to c 10 alkenes
09/18/1996EP0480017B1 Olefin polymerization catalyst and methods
09/18/1996CN1131425A Gas phase polymerization of olefins
09/18/1996CN1131404A Heat sealable films and articles
09/18/1996CN1131162A Process for production of cycloolefin random copolymer
09/18/1996CN1131161A Ethylene-alpha-olefinnonconjugated polyene random copolymer, rubber composition, and process for preparing the random
09/17/1996US5557021 Phillips catalyst and its use for the preparation of ethylene/α-olefin copolymers
09/17/1996US5556932 Chlorine-free, non-drying isobutene/diene copolymers and process for their preparation
09/17/1996US5556928 Coordination catalysts for addition polymerization
09/17/1996US5556922 Dispersions for pressure sensitive adhesives containing alkyl (meth) acrylates
09/17/1996US5556893 Spherical, porous polypropylene particles, preparation of low ash polymers
09/17/1996US5556822 Catalyst system for polyermization of olefin
09/17/1996US5556821 Catalyst component for the polymerization of olefins
09/17/1996CA2071706C Catalyst for olefin polymerization, process for the polymerization of olefin, and transition metal compound employable for the catalyst
09/17/1996CA2037639C Catalyst for polymerizing aromatic vinyl compound and process for producing polymer of aromatic vinyl compound
09/17/1996CA2030683C Polymers containing maleimide derivative units with enhanced heat-resistance
09/17/1996CA1338602C Organic fluoride sources
09/17/1996CA1338600C Process and catalyst for producing syndiotactic polyolefins
09/14/1996CA2170805A1 Catalytic solid for the (co)polymerization of ethylene, process for preparing the same, catalytic system and process for the (co)polymerization of ethylene
09/12/1996WO1996027621A1 Mixed valent cyclopentadienyl group 6b metal-alkali metal alpha-olefin polymerization catalysts and their use in polymerization processes
09/12/1996WO1996027620A1 Cyclic ketone peroxides as polymer initiators
09/12/1996WO1996027586A1 Solid diacyl organic peroxide dispersions
09/12/1996WO1996027584A1 Energy-activatable salts with fluorocarbon anions
09/12/1996WO1996027439A1 Bridged bis-amido group 4 metal compounds in a catalyst composition
09/12/1996CA2218394A1 Mixed valent cyclopentadienyl group 6b metal-alkali metal alpha-olefin polymerization catalysts and their use in polymerization processes
09/12/1996CA2214785A1 Solid diacyl organic peroxide dispersions
09/12/1996CA2214722A1 Bridged bis-amido group 4 metal compounds in a catalyst composition
09/12/1996CA2213465A1 Energy-activatable salts with fluorocarbon anions
09/11/1996EP0731122A2 Zirconium and hafnium-catalyzed polymerization of methylenecyclopropane
09/11/1996EP0731114A1 Process for obtaining ethylene-propylene elastomer copolymers with a high purity and controlled molecular weight distribution
09/11/1996EP0730623A1 Random copolymer compositions
09/11/1996EP0730567A1 Oligomerization process and requisite catalysts to produce highly linear oligomers from olefins
09/11/1996EP0643729B1 Catalyst systems for polymerising c2- to c10-alk-1-enes
09/11/1996EP0527144B1 Solution process for the preparation of polymers of alpha-olefins
09/11/1996EP0500530B1 Catalyst component for making primarily isotactic elastomeric polypropylene or polybutene
09/11/1996CN1130915A Process for producing propylene polymer composition, and propylene polymer composition
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