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)
06/1995
06/22/1995DE4343566A1 Stereo-rigid metallocene used in olefin] polymerisation
06/22/1995DE4343177A1 reparing constant quality quat. di:alkyl:amino alkyl (meth)acrylate copolymers
06/22/1995DE4339635A1 Prepn. of polymer bead catalyst support used for catalytic hydrogenation, etc.
06/22/1995CA2179159A1 Catalyst for polymerizing olefins
06/22/1995CA2178826A1 Preparation of .alpha.,.omega.-diene oligomers and derivatives thereof
06/22/1995CA2138721A1 Process for the preparation of polyolefins
06/21/1995EP0658577A2 Propylene homopolymer resins having a high stereoblock content
06/21/1995EP0658576A1 Olefin polymerization catalyst and olefin polymerization process
06/21/1995EP0658571A2 Olefin polymerization process, catalyst system, and polymer
06/21/1995EP0472741B1 Olefin polymerization catalyst
06/21/1995CN1103870A Preparation of a modified polytetrafluoroethylene and use thereof
06/21/1995CN1103869A New halogenated complexes of lanthanides and their use in the polymerization of unsaturated monomers
06/21/1995CN1028999C catalyst for polymerization of alpha-olefius containing trifluoropropyl substituted silane compounds
06/20/1995US5426176 Deashing polymer with acidic agent or basic agent at temperature not lower than glass transition temperature of polymer
06/20/1995US5426162 Production of olefin polymers
06/20/1995US5426082 Slurrying cogel of silica and a metal oxide in water, aging, then replacing part of water with organic liquid, spray dying
06/20/1995US5426080 Olefin polymerization
06/20/1995US5425872 Electrolysis of cyclopentadienyl metal complexes
06/18/1995CA2138312A1 Process for producing ethylene polymers having reduced hexane extractable content
06/18/1995CA2137901A1 Preparation of quaternary copolymers
06/18/1995CA2136278A1 Catalyst for the preparation of elastomeric ethylene-propylene copolymers
06/17/1995CA2138223A1 Propylene homopolymer resins having a high stereoblock content
06/15/1995WO1995015985A1 Novel olefin polymerization catalyst and process for polymerizing olefin by using the same
06/15/1995WO1995015815A1 Catalyst for use in olefin polymerization or copolymerization
06/14/1995EP0657477A2 Process for producing olefin polymers, olefin-polymerizing catalyst and polypropylene for biaxially oriented film produced with said catalyst
06/14/1995EP0657476A2 Alpha-olefin polymers, alpha-olefin polymerizing catalyst and process for producing alpha-olefin polymers
06/14/1995EP0657473A2 Alpha-olefin polymerization catalyst system and process for producing alpha-olefin catalyst
06/13/1995US5424379 Polymerizing with catalyst system containing titanium compound, aluminoxane, organic compound having at least two hydroxyl groups
06/13/1995US5424378 Catalyst for olefin polymerization, process for the polymerization of olefin, and transition metal compound employable for the catalyst
06/13/1995US5424263 Product formed by contacting silica with hydrocarbon-soluble magnesium compound, heterocyclic fused ring compound having oxygen substituent, modifying silicon, boron or aluminum halide, titanium compound
06/13/1995CA1335916C Process for the preparation of heat-stable olefin polymers
06/08/1995WO1995015216A1 Catalyst for olefin polymerization and a method for the manufacture thereof
06/07/1995EP0656373A2 Olefin polymerization catalyst and process for the polymerization of olefins
06/07/1995EP0656075A1 Electrochemical preparation of addition polymerization catalysts
06/07/1995EP0656044A1 Process for the production of mono-olefins.
06/07/1995EP0656041A1 Dialkyl alkoxy phenyl sulfonium salt cationic initiators
06/07/1995EP0656018A1 Solvent-free oil soluble drag reducing polymer suspension
06/07/1995CN1103407A Ethylene-alpha-olefin copolymer and molded article thereof
06/07/1995CN1103406A Catalysts for the (co)polymerization of ethylene
06/07/1995CN1103405A Novel transition metal compound, olefin polymerization catalyst component comprising said compound, olefin polymerization catalyst containing said catalyst component, process for olefin polymerization
06/07/1995CN1028761C Process for treating catalytic composites on carrier of porous metal oxides for olefinic polymerization in gaseous state and uses in olefinic polymeization thereof
06/06/1995US5422408 Feeding 2,2'-azobis(2-aminopropane) dihydrochloride free radical initiator to heated, aqueous solution of sodium chloride and diallyldimethylammonium chloride such that no chain transfer or chain stopping agent is formed
06/06/1995US5422407 Process for producing styrene-based polymers and catalyst for use therein
06/06/1995US5422406 Coordination catalyst
06/06/1995US5422400 Using coordination catalyst
06/06/1995US5422325 Supported polymerization catalysts, their production and use
06/06/1995CA2015506C Method for continuous preparation of polyethylene material having high strength and high modulus of elasticity
06/01/1995WO1995014738A1 Random copolymer compositions
06/01/1995WO1995014717A1 Propylene elastomer
06/01/1995WO1995014647A1 Oligomerization process and requisite catalysts to produce highly linear oligomers from olefins
06/01/1995DE4340018A1 Multi:nuclear metallocene with more than one central atom
05/1995
05/31/1995EP0655467A1 Catalyst for producing aromatic vinyl compound polymer and process for producing aromatic vinyl compound polymer by using same
05/31/1995EP0655466A1 Catalytic systems of the Ziegler-Natta type
05/31/1995EP0655075A1 Curable epoxy vinylester or polyester composition having a low peak exotherm during cure.
05/31/1995EP0655073A1 Method for preparing solid carrier particles of equal size for polymerization catalyst using rotating atomizing means
05/31/1995CN1103095A Process for the preparation of copolymers containing OH groups, and their use in high-solids coating compositions
05/31/1995CN1103069A Supported catalysts for the polymerization of olefins
05/31/1995CN1103067A Novel transition metal compound, olefin polymerization catalyst component comprising said compound, olefin polymerization catalyst containing said catalyst component, process for olefin polymeri......
05/31/1995CN1028641C Preparation of metallocene catalysts for polymerization of olefins
05/30/1995US5420220 Impact and tensile strength
05/30/1995US5420219 Diene homo and copolymers with vinylaromatic compounds
05/30/1995US5420217 Polymerization catalyst and promoter
05/30/1995US5420187 Dispersant and monomer with polymerization catalyst and pigment
05/30/1995US5420173 Multi-component ethylenically unsaturate peroxyesters
05/30/1995US5420090 Silica supported transition metal catalysts
05/30/1995US5420089 Titanium compound, alkylaluminoxane, polyhydroxy compound
05/30/1995CA1335747C High strength linear low density polyethylene polymerization process and film
05/26/1995WO1995014048A1 Addition polymers derived from norbornene-functional monomers and process therefor
05/26/1995WO1995014046A1 Highly active pi-allylnickel-based polymerization initiators
05/26/1995WO1995014045A1 A catalyst composition for the copolymerization of ethylene
05/26/1995WO1995014044A1 Polymerization catalyst systems, their production and use
05/26/1995WO1995014024A1 Transition metal compound, olefin polymerization catalyst, and process for producing olefin polymer by using said catalyst
05/26/1995WO1995013873A1 Catalyst composition for copolymerizing ethylene
05/26/1995WO1995013872A1 Catalyst for preparing alpha-olefin polymers and copolymers
05/26/1995WO1995013871A1 Catalyst composition for use in the polymerization and copolymerization of ethylene
05/26/1995CA2174756A1 Addition polymers derived from norbornene-functional monomers and process therefor
05/25/1995CA2136493A1 Metallocenes, process for their preparation and their use as catalysts
05/24/1995EP0654485A1 Process for the production of powder catalysts
05/24/1995EP0654476A1 Metallocenes, their preparation and use as catalysts
05/24/1995EP0654444A1 Process for the production of magnesium chloride powder
05/24/1995EP0654058A1 Polymeric peroxycarbonates and process for making them.
05/24/1995EP0654050A1 Gas phase polymerization of ethylene and c 7? to c 10? olefins
05/24/1995DE4339399A1 Dental inserts prodn. for use with composite filling materials.
05/24/1995CN1028532C Catalyst for producing hemiisotactic polypropylene
05/23/1995US5418303 Carbocationic catalysts and process for using said catalysts
05/23/1995US5418200 Cyclopentadienyl group 6B metal α-olefin polymerization catalysts and process for polymerizing α-olefins
05/23/1995US5417930 Polymerization reactor
05/18/1995WO1995013306A1 Process for the polymerization or copolymerization of ethylene
05/18/1995WO1995013305A1 Process for the polymerization or copolymerization of ethylene
05/18/1995CA2174430A1 Process for the polymerization or copolymerization of ethylene
05/18/1995CA2171215A1 Process for the polymerization or copolymerization of ethylene
05/17/1995EP0653445A1 Ethylene/alpha-olefin copolymer
05/17/1995EP0653443A1 Catalyst system for the polymerization of alpha-olefins and process for this polymerization
05/17/1995EP0653433A1 Novel transition metal compound, olefin polymerization catalyst component comprising the transition metal compound, olefin polymerization catalyst comprising the olefin polymerization catalyst component, and process for olefin polymerization
05/17/1995EP0652905A1 Olefin polymerization and copolymerization catalyst.
05/17/1995EP0652904A1 Catalyst component for ethylene polymerization.
05/17/1995EP0640012A4 Olefin polymerization catalyst system.
05/17/1995EP0507876B1 Supported ionic metallocene catalysts for olefin polymerization
05/17/1995EP0377633B1 Peroxide free radical initiators containing hindered amine light stabilizer groups
05/16/1995US5416228 Process and catalyst for producing isotactic polyolefins
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