Patents for C08F 4 - Polymerisation catalysts (50,749)
05/2000
05/11/2000DE19850898A1 Verfahren zur Herstellung von EP(D)M Process for the preparation of EP (D) M
05/11/2000CA2315179A1 Components and catalysts for the polymerization of olefins
05/10/2000EP0998504A1 Polymerization of olefins
05/10/2000EP0998503A1 High activity polyethylene catalysts
05/10/2000EP0998500A1 Polymerisation catalysts
05/10/2000EP0998499A1 Novel polymerisation and/or cross-linking initiator systems comprising an onium borate and a benzophenone
05/10/2000EP0998478A1 Metal complexes with a tridentate ligand as polymerisation catalysts
05/10/2000EP0998456A1 Emulsions of peroxyesters
05/10/2000EP0909282B1 Method for producing cycloolefin (co)polymers for technical applications
05/10/2000EP0909281B1 Method for producing elastomers
05/10/2000EP0904306B1 process for preparing moulding compounds, modified by acrylic rubber, using groups introduced into said acrylic rubber, which groups are decomposed by a redox constituent to form radicals
05/10/2000EP0811022B1 Polymer-containing catalyst systems
05/10/2000EP0790262B1 Propylene-ethylene copolymer compositions and process for the production thereof
05/10/2000CN1252815A Method for polymerizing alpha-olefins in a gaseous phase
05/09/2000US6060572 Process for producing polyolefin elastomer employing a metallocene catalyst
05/09/2000US6060569 Using as coordination catalysts novel nickel complexes in which the nickel is coordinated to selected phosphorous substituted aryl sulfonamide ligands; lubricants or in waxes
05/09/2000US6060568 Polymerization of one or more c2-c12 alpha-olefins in the presence of a complex containing phosphazine groups
05/09/2000US6060567 Of preparing a linear polymer of ethylene and c c3-c20 alpha-olefin having long branching, improved processability, e.g., low susceptibility to melt fracture, even under high shear stress extrusion conditions; metallocene catalysts
05/09/2000US6060564 Acrylonitrile (co)polymerization while regulating temperature of vapor phase
05/09/2000US6060558 Suspension polymers having high swellability and low contents of soluble fractions when aliphatic peroxy esters are used as addition polymerization initiators; controlled crosslinking; ion exchangers
05/09/2000US6060418 Supported hydrocarbylsiloxy-aluminoxane catalyst compositions
05/09/2000US6060416 Radiation with elastic wave of ultrasonic frequency; slurry polymerization
05/09/2000CA2155621C Olefin polymerization catalyst and process for olefin polymerization
05/05/2000WO2000029454A1 Nitrogen-containing group 13 anionic complexes for olefin polymerization
05/05/2000CA2330882A1 Nitrogen-containing group 13 anionic complexes for olefin polymerization
05/04/2000WO2000024822A1 Ethylene copolymer and process for producing the same, resin composition containing the copolymer, and uses of these
05/04/2000WO2000024793A1 Bridged metallocenes for olefin copolymerization
05/04/2000WO2000024792A1 Olefin copolymerization process with bridged hafnocenes
05/04/2000WO2000024791A1 Process for polymerization of allylic compounds
05/04/2000WO2000024790A2 Process for the polymerization of olefins; polyethylenes, a nd films and articles produced therefrom
05/04/2000WO2000024789A1 Process for the polymerization of olefins
05/04/2000WO2000024788A1 Polymerisation catalysts
05/04/2000WO2000024787A1 Compound comprising a transition metal cation linked to an aluminoxate anion and its use as catalyst components
05/04/2000WO2000024706A1 Azo-type compound granules
05/04/2000DE19951277A1 Ethylene based copolymer, useful for the production of molded articles and film, contains a vinyl monomer of defined steric parameters.
05/04/2000CA2348785A1 Process for the polymerization of olefins
05/04/2000CA2347732A1 Compound comprising a transition metal cation linked to an aluminoxate anion and its use as catalyst components
05/04/2000CA2347161A1 Azo-type compound granules
05/04/2000CA2343768A1 Olefin copolymerization process with bridged hafnocenes
05/04/2000CA2314140A1 Process for the polymerization of olefins; novel polyethylenes, and films and articles produced therefrom
05/03/2000EP0997484A1 Cold curable resin composition and base material coated with the same
05/03/2000EP0997481A1 Improved process for preparation of butyl rubber using activated alkylaluminium halides
05/03/2000EP0997480A1 Catalytic components for the polymerization of olefins, polymerization catalysts, and process for polymerizing olefins by using the same
05/03/2000EP0996652A1 Graft copolymer emulsions and two-package waterborne urethane coatings
05/03/2000EP0996650A1 Polymerisation catalyst
05/03/2000EP0996649A1 Supported polymerisation catalyst
05/03/2000EP0996648A1 Catalyst for the manufacture of polyethylene with a broad or bimodal molecular weight distribution
05/03/2000EP0996647A1 Process for the production of olefin polymers having a desirable molecular weight distribution
05/03/2000EP0996643A1 Polymerizable compositions containing alkoxyamine compounds derived from nitroso- or nitrone compounds
05/03/2000EP0996502A1 Heteropoly acid peroxide promoter
05/03/2000EP0876410B1 Process for aqueous suspension polymerisation of vinyl chloride using dialkylperoxydicarbonates in solution and preparation process of a solution of dialkylperoxydicarbonate
05/03/2000CN1251842A Process for preparing non-cyclopentadiene titanium polyolefine catalyst and its application
05/03/2000CN1251841A Free radical polymerization in presence of plurality of stable free radicals
05/02/2000US6057467 Metallocene adduct, its preparation and its application in olefin polymerization
05/02/2000US6057416 Catalyst package for use in RIM systems containing acidic additives
05/02/2000US6057413 Propylene-ethylene random copolymer film
05/02/2000US6057411 Process for forming poly(allyl carbonate)-functional prepolymer composition
05/02/2000US6057410 Complexing for polymerization catalysts a pentadienyl ligand and polymerization with initiators
05/02/2000US6057408 High molecular weight copolymers of propylene and olefins having 2 or 4 to 32 carbon atoms
05/02/2000US6057407 Catalytic vapor phase polymerization of propylene with hydrogenation
05/02/2000US6057258 A metallocene type catalyst support for polymerization catalyst
05/02/2000US6057078 Polyborane photoinitiators and borate photoinitiators from polyboranes
05/02/2000CA2061303C Olefin polymerization catalyst
04/2000
04/27/2000WO2000023514A1 Phosphite additives in polyolefins
04/27/2000WO2000023489A1 Propylene/ethylene block copolymer, blushing-resistant transparent polypropylene resin for molding, elastomer for molding, and molded article obtained from these
04/27/2000WO2000023484A1 Ethylene/aromatic vinyl copolymer and process for producing the same
04/27/2000WO2000023483A1 Supported metallocene catalyst, its preparation method and olefin polymerization therewith
04/27/2000WO2000023482A1 Solid catalyst for olefin polymerization and process for producing olefin polymer with the same
04/27/2000WO2000023481A1 Process for polymerizing olefins with supported ziegler-natta catalyst systems
04/27/2000WO2000023480A1 Highly active, supported ziegler-natta catalyst systems for olefin polymerization, methods of making and using the same
04/27/2000WO2000023434A1 Improved phlegmatization of cyclic ketone peroxides
04/27/2000DE19951242A1 Olefin or styrene polymerization catalyst forming polystyrene having syndiotactic structure
04/27/2000CA2347077A1 Improved phlegmatization of cyclic ketone peroxides
04/26/2000EP0994908A1 Polyolefin block copolymer viscosity modifier
04/26/2000EP0994906A1 Elastomeric copolymer and process for the preparation thereof
04/26/2000EP0994905A1 Catalyst components for the polymerization of olefins
04/26/2000EP0994886A1 Metallocenes, ligands and olefin polymerization
04/26/2000EP0994885A1 New metallocene compounds for the polymerization of ethylenically unsaturated monomers
04/26/2000EP0994831A1 Manufacture of alpha-olefins
04/26/2000EP0825897A4 Polymer-supported catalyst for olefin polymerization
04/26/2000EP0820459B1 Organoborane polyoxyalkylenepolyamine complexes and adhesive compositions made therewith
04/26/2000EP0820458B1 Organoborane polyamine complexes and adhesive compositions made therewith
04/26/2000CN1251603A Thermoplastic elastic composition
04/26/2000CN1051775C Process for preparation of copolymer of ethylene having broad molecular weight distribution
04/26/2000CN1051774C Gas phase polymerization process
04/26/2000CN1051772C Process for preparation of copolymers soluble in its compositions (copoly) monomers
04/25/2000US6054563 Reacting a carboxylate salt and rare earth nitrate in water and hydrocarbon solvent
04/25/2000US6054544 Crystal structure
04/25/2000US6054543 Amorphous olefin co/ter-polymers
04/25/2000US6054406 Polymetallic catalysts and method of preparing same
04/25/2000US6054405 Catalyst composition for the polymerization of olefins
04/25/2000US6054404 Bridged bis-fluorenyl metallocenes, process for the preparation thereof and use thereof in catalysts for the polymerization of olefins
04/25/2000CA2007638C Araliphatic sulfonium salts and their use
04/20/2000WO2000022015A1 Elastomeric polymer vehicle parts having improved low-temperature compression set
04/20/2000WO2000022014A1 Elastomeric polymer vehicle parts having improved low temperature compression set
04/20/2000WO2000022011A2 Supported polymerization catalysts
04/20/2000WO2000022010A1 Polyolefin nanocomposites
04/20/2000WO2000022007A1 Polymerization of olefins
04/20/2000WO2000022006A1 Methods of making and using catalyst precursor
04/20/2000WO2000022005A1 Process for the polymerization of an olefin, metallocene catalyst therefor and cocatalyst for activating a metallocene procatalyst