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)
11/1998
11/24/1998US5840815 Gas-phase or slurry polymerization process for the preparation of an olefin polymer
11/24/1998US5840813 Acrylated polysiloxanes from emulsions, heating and shearing
11/24/1998US5840808 Process for preparing olefin polymer
11/24/1998US5840646 Olefin polymerization catalyst component
11/24/1998US5840645 Silica with aluminoxane complexes for olefin polymerization and transition metal compound
11/24/1998US5840644 Olefin polymerization catalysts
11/24/1998CA2136224C Polymerization of alpha-olefins
11/24/1998CA2043814C Catalyst and process for making bimodal polyolefins
11/24/1998CA2024593C New carrier catalyst for the polymerization of ethylene
11/24/1998CA1340147C Process for producing cycloolefin random copolymers
11/19/1998WO1998051722A1 Improved method of making graft polymers
11/19/1998WO1998051716A1 Process for preparing tactioselective polyolefins in condensed phase using hafnocenes
11/19/1998WO1998051715A1 CATALYST SOLUTION FOR THE POLYMERIZATION OF α-OLEFINS
11/19/1998WO1998051710A1 Procedure for producing uronic acid blocks from alginate
11/19/1998WO1998051266A1 Fixative polymers
11/19/1998DE19720267A1 (Co)polymerisation of ethylene
11/19/1998DE19713546A1 Free-flowing catalyst system for olefin polymerisation
11/18/1998EP0878490A2 Olefin polymerization processes and products thereof
11/18/1998EP0878489A1 Rare earth compounds and their use as polymerisation catalysts for unsaturated compounds
11/18/1998EP0878486A1 A process for the preparation of supported metallocene catalyst
11/18/1998EP0878485A1 A process for polymerization of olefins
11/18/1998EP0878484A1 A process for the preparation of a megnesium halide supported metallocene catalyst
11/18/1998EP0878483A1 A process for polymerization and copolymerization of olefins
11/18/1998EP0878446A1 A proces for sequestration of water hardness ions
11/18/1998EP0877766A1 Preparation of branched polymers
11/18/1998EP0877762A1 Dual-curing coating formulation and method
11/18/1998EP0697018B1 Process for the preparation of glycidyl esters for use in electronics adhesives
11/18/1998CN1199404A Process for producing ethylene copolymers under high pressure
11/18/1998CN1199056A Carried polypropylene catalyst
11/18/1998CN1199055A Selective activity of metallocene-type catalyst for isotactic poly-alpha-olefin production
11/18/1998CN1199054A Catalytic synthesis process
11/18/1998CN1199053A Method for polymerization of alpha-olefins
11/18/1998CN1199052A Olefin polymerization catalysts, transition metal compounds, processes for olefin polymerization, and alpha-olefin/conjugated diene copolymers
11/18/1998CN1040762C Catalysts for olefin polymerization and application thereof
11/17/1998US5837791 Unsaturated copolymer of ethylene and process for preparing the same
11/17/1998US5837787 Process for producing elastic thermoplastic α-olefin/cyclic olefin copolymers
11/17/1998US5837782 Bis(mono-and-diperoxyoxalates) derived from dihydroperoxides and alkyl and alkylperoxy halooxalates
11/17/1998US5837778 Multifunctional initiator for obtaining star-shaped polymers by an anionic route, process for its manufacture and corresponding star-shaped polymers, process for their manufacture and their applications
11/17/1998US5837586 4-(alkoxyhydroxy)styryl triazine photinitiators and photo sensitive composition
11/17/1998CA1340136C Catalystsl, method of preparing these catalysts and polymerization prosesses wherein these catalysts are used
11/14/1998CA2237369A1 Compounds of the rare earths and their use as polymerisation catalysts for unsaturated compounds
11/12/1998WO1998050440A1 Process for producing tactioselective polyolefins in condensed phase using titanocenes
11/12/1998WO1998050395A1 Stereorigid metallocene compounds
11/12/1998WO1998050392A1 Process to prepare bridged phosphole-cyclopentadienyl compounds
11/12/1998DE19719517A1 Katalysatorlösung zur Polymerisation von alpha-Olefinen Catalyst solution for polymerizing alpha-olefins
11/12/1998DE19719104A1 Stereo-rigid metallocene for use in polymerisation catalysts
11/12/1998DE19719103A1 Stereorigide Metallocenverbindung Stereorigid metallocene
11/11/1998EP0877051A1 Ethylene copolymers having narrow composition distribution, their production and use
11/11/1998EP0877035A1 Syndiotactic 1,2-polybutadiene synthesis
11/11/1998EP0877034A1 Random trans SBR with low vinyl microstructure
11/11/1998EP0876420A1 Biaxially aligned polypropylene film made from metallocene polypropylene
11/11/1998EP0876411A1 Ultra-low molecular weight ethylene polymers
11/11/1998EP0876410A1 Process for the suspension polymerisation of vinyl chloride
11/11/1998EP0876409A1 Preparation of supported catalyst components and catalyst systems
11/11/1998EP0876408A1 Process for preparing polymers of c 2?-c 10? alkenes in the presence of metallocene complexes with cationically functionalized cyclopentadienyl ligands
11/11/1998EP0876407A1 Improved olefin addition polymerization catalyst composition
11/11/1998EP0876406A1 Process for producing polyethylenes having a broad molecular weight distribution, and a catalyst system used thereby
11/11/1998EP0876405A1 Olefin polymerization catalyst system, producing and using it
11/11/1998EP0876383A1 Purification of metallocenes
11/11/1998EP0876382A1 Bis- and tris(pyrazolyl)borate metal complex catalysts
11/11/1998EP0876318A1 Alkoxides with alkaline earths and titanium, zirconium and/or hafnium, their production and use
11/11/1998EP0641362B1 Ethylene/branched olefin copolymers
11/11/1998CN1198752A High metathesis activity rethenium and osmium metal carbene complexes
11/11/1998CN1198751A Process for the preparation of solid titanium catalyst component for the polymerization of olefins and process for the production of polyolefins
11/11/1998CN1198750A Method for preparing telechelic 1,3-diene oligomers by the controlled free radical polymerization of 1,3-dienes in presence of a stable free radical
11/11/1998CN1198734A Novel poly(monoperoxycarbonates)
11/11/1998CN1198460A Rapid curing structural acrylic adhesive
11/11/1998CN1198440A New terpolymers of isoolefins, conjugated diolefins and singly or multiply unsaturated organic compounds
11/10/1998US5834603 Polymerization initiator composition
11/10/1998US5834573 Polymerizing 1,3-butadiene in the presence of a cobalt(iii) acetylacetonate, organoaluminum compound, and para-alkyl-phenol catalyst system; gel-free, molecular weight control; carbon disulfide absent; tires
11/10/1998US5834572 Process for the preparation of a support for catalysts, catalyst for the polymerization of olefins and process for the polymerization of olefins by means of this catalyst
11/10/1998US5834571 Gas phase polymerization process
11/10/1998US5834557 Graft modified ethylene/α-olefin copolymer composition
11/10/1998US5834408 Copolymers of a c15-c22 alkyl (meth)acrylate and a c1-c5 alkyl (meth)acrylate and/or a c6-c14 alkyl (meth)acrylate having a narrow molecular weight distribution; lubricating oil additives
11/10/1998US5834393 Adduct of an organometal compound and a compatible anion, supported catalyst component supported catalyst processes for the preparation thereof
11/10/1998CA2138934C Soluble organopolysiloxane free-radical macroinitiators for graft copolymerization
11/05/1998WO1998049212A1 Ethylene/alpha-olefin/diene interpolymers and their preparation
11/05/1998WO1998049211A1 Olefin polymers prepared with substituted indenyl containing metal complexes
11/05/1998WO1998049209A1 Premium pipe resins
11/05/1998WO1998049208A1 Novel compounds and their use in polymerisation
11/05/1998WO1998039369A3 Half-sandwich metallocene catalysts and method for stereospecific polymerization of olefins
11/05/1998CA2288893A1 Olefin polymers prepared with substituted indenyl containing metal complexes
11/05/1998CA2287963A1 Ethylene/alpha-olefin/diene interpolymers and their preparation
11/05/1998CA2204464A1 Process for polymerization of .alpha.-olefin
11/04/1998EP0875553A1 Detergent composition
11/04/1998EP0875518A1 Terpolymers of isoolefines, conjugated diolefiens and one or more unsaturated organic compounds
11/04/1998EP0875517A1 Novel homopolymers of propylene exhibiting more than 50% syndiotacticity and more than 50 wt-% xylene solubles
11/04/1998EP0874866A1 Free radical polymerization
11/04/1998EP0874860A1 Substituted indenyl containing metal complexes and olefin polymerization process
11/04/1998EP0874859A1 Open-pentadienyl metallocenes, precursors thereof and polymerization catalysts therefrom
11/04/1998EP0874856A1 Modified polyalkylaluminoxane composition formed using reagent containing carbon-oxygen double bond
11/04/1998EP0776340B1 Catalysts and processes for the polymerization of olefins
11/04/1998EP0752914B1 Supported lewis acid catalysts for hydrocarbon conversion reactions
11/04/1998EP0704460B1 Process for producing polymer terminated with optionally protected functional group
11/04/1998CN1198170A Mesoscopic organopolysiloxane particles with chemically bound metallic compounds
11/04/1998CN1198169A Ethylenic random copolymer, process for preparing the same and rubber composition
11/04/1998CN1198168A Polymers of olefinically unsaturated monomers
11/04/1998CN1197817A Ink jet print head containing radiation curable resin layer
11/04/1998CN1197807A Isobutene polymerisation process
11/04/1998CN1197806A Multi-chelate organolithium initiator and its method in synthesizing polymer with wide molecular weight distribution and high Mooney viscosity with the same
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