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)
12/2000
12/14/2000WO2000075202A1 Process for producing ethylene/olefin interpolymers
12/14/2000WO2000075201A1 Molybdenum-based catalyst composition for polymerizing conjugated dienes
12/14/2000WO2000075199A1 Catalyst and process for preparing oligomers of alpha-methyl styrene
12/14/2000WO2000075198A1 A method for preparing a supported catalyst system and its use in a polymerization process
12/14/2000WO2000075197A1 Process for preparing polyolefin polymerization catalysts
12/14/2000WO2000075193A1 Method of continuous cationic living polymerization
12/14/2000WO2000075152A1 Dimeric group 4 metallocenes in +3 oxidation state
12/14/2000WO2000075147A1 Preparation of transition-metal-alkyl-complexes carrying a bidentate, dianionic ligand
12/14/2000WO2000075146A1 Boron-substituted cyclopentadienes and metal complexes thereof
12/14/2000WO2000053640B1 Controlled free radical emulsion and water-based polymerizations and seeded methodologies
12/14/2000WO2000047639A3 A PROCESS FOR PREPARING A HYDROGEN SENSITIVE α-OLEFIN POLYMERIZATION CATALYST SYSTEM, A POLYMERIZATION CATALYST SYSTEM PREPARED BY THE PROCESS AND ITS USE FOR THE POLYMERIZATION OF α-OLEFINS
12/14/2000DE19926223A1 Verfahren zur Herstellung von Ethylenhomo- und -copolymeren durch intensives Vermischen einer reaktiven Reaktionskomponente mit einem strömenden Fließmedium A process for preparing ethylene homopolymers and copolymers by intensive mixing of a reactive reactant with a flowing medium
12/14/2000CA2375738A1 Process for producing ethylene/olefin interpolymers
12/14/2000CA2375629A1 Process for producing ethylene/olefin interpolymers
12/14/2000CA2375621A1 Process for producing ethylene/olefin interpolymers
12/14/2000CA2375504A1 Molybdenum-based catalyst composition for polymerizing conjugated dienes
12/14/2000CA2368112A1 Boron-substituted cyclopentadienes and metal complexes thereof
12/14/2000CA2368012A1 Dimeric group 4 metallocenes in +3 oxidation state
12/13/2000EP1059544A1 Plastic optical fiber, optical fiber cable, optical fiber cable with plug, method for producing methyl methacrylate based polymer and method for producing plastic optical fiber
12/13/2000EP1059336A2 High durometer low structuring heat curable silicone elastomer
12/13/2000EP1059323A1 Thermosetting composition containing polyhemiacetal ester resin and powdery thermosetting composition
12/13/2000EP1059313A1 Transition metal catalyst component for polymerization, aromatic vinyl compound-olefin copolymer and process for its production by means of the catalyst component
12/13/2000EP1059311A2 Mixed transition metal catalyst systems for olefin polymerization
12/13/2000EP1059310A2 Polymerization of alpha-olefins with transition metal catalyst based on bidentate ligands containing pyridine or quinoline moiety
12/13/2000EP1059307A1 Production of haze-free block copolymers
12/13/2000EP1059306A1 Production of haze-free block copolymers
12/13/2000EP1059300A1 Indenyl compounds for the polymerisation of olefins
12/13/2000EP1059299A1 Indenyl compounds for the polymerisation of olefins
12/13/2000EP1058699A1 Polycyclic resist compositions with increased etch resistance
12/13/2000EP1058696A1 Donor-modified olefin polymerization catalysts
12/13/2000EP1058694A1 Catalyst system, method for producing same and its use for the polymerisation of olefins
12/13/2000EP1058685A1 Compounds having an ionic structure used as constituent of an olefin polymerisation catalyst
12/13/2000EP0751124B1 Sulfonium salt compound and polymerization initiator
12/13/2000CN1276799A Process
12/13/2000CN1276390A Process for preparing randomly solution polymerized butadiene-styrene rubber with low 1,2-structure and wide molecular weight distribution
12/13/2000CN1276387A Germanium-bridged metallocene compound
12/13/2000CN1276386A silicobridged binuclear metallocene zirconium compound
12/13/2000CN1276385A Spirocyclobridged metallocene compound
12/13/2000CN1276384A Process for preparing macroporous high-molecular catalyst microbeads for catalyzing addition reaction of silicon with hydrogen
12/13/2000CN1276383A Method for preparing polymer
12/13/2000CN1059448C Metallocene catalyst for producing syndiotactic polyolefins and process for preparing same
12/12/2000US6160145 Transition metal compounds having conjugate aluminoxate anions and their use as catalyst components
12/12/2000US6160072 Making tactioselective polyolefin homopolymers and copolymers using titanocenes with selected symmetry conditions in condensed phases at specified temperatures
12/12/2000US6160071 Elastomeric copolymers of ethylene with α-olefins and process for their preparation
12/12/2000US6160066 Monocyclopentadienyl metal compounds for ethylene-α-olefin-copolymer production catalysts
12/12/2000US6160065 Yttrium containing metal complexes and olefin polymerization process
12/12/2000US6160064 Polymerizing monomers in presence of catalyst system comprising unbridged fluxional metallocene and cocatalyst, introducing ethylene into system to induce polymerization rate enhancement/elastomeric property enhancing effects
12/12/2000US6160063 Iron-based catalyst for producing binary cis-1,4-/1,2-polybutadiene
12/12/2000US6160060 Process for the synthesis of high molecular weight predominantly amorphous polymers with improved color and adhesive properties
12/12/2000US6160059 Bulk polymerization process for preparing solid acrylic resin
12/12/2000US6160054 Hetero-telechelic polymers and processes for making same
12/12/2000US6159889 Unbridged monocyclopentadienyl metal complex catalyst and a process for polyolefin production
12/12/2000US6159888 Prepared by combining a metallocene olefin polymerization catalyst with a solid cocatalyst and conducting a prepolymerization in the presence of hydrogen.
12/12/2000US6159617 Ethylene polymers having superior clarity enhanced toughness, low extractables, and processing ease
12/12/2000US6159600 Oxygen plasma resistant polymer for electrical devices
12/12/2000CA2193877C Process for obtaining a silica- and titanium-based solid and use of this solid, notably in epoxidation of olefins
12/12/2000CA2022815C Process for preparing a vanadium-based catalyst suitable for olefin polymerisation
12/12/2000CA2020473C Polymerizable compositions
12/07/2000WO2000073359A1 Alkyl magnesium catalyzed synthesis of ethylene and alpha-olefin polymers
12/07/2000WO2000073356A1 A catalyst for ethylene homo- and co-polymerization
12/07/2000WO2000073355A1 A catalyst for ethylene homo- and co-polymerization
12/07/2000WO2000073315A1 Catalyst system on the basis of fulven compounds
12/07/2000WO2000047638A3 AN α-OLEFIN POLYMERIZATION CATALYST SYSTEM AND ITS USE FOR THE POLYMERIZATION OF α-OLEFINS
12/07/2000WO2000047637A3 A MULTI-STAGE PROCESS FOR THE PREPARATION OF α-OLEFIN POLYMERS HAVING CONTROLLED STEREOREGULARITY AND PRODUCTS PREPARED THEREOF
12/07/2000CA2375199A1 Catalyst system on the basis of fulven compounds
12/07/2000CA2374419A1 A catalyst for ethylene homo- and co-polymerization
12/06/2000EP1057872A1 Elastomeric silicone containing an active ingredient
12/06/2000EP1057834A1 Staged reactor polymerization process
12/06/2000EP1056793A1 Method for the production of block copolymers by retarded anionic polymerization
12/06/2000EP1056792A1 Ethylene copolymerization process
12/06/2000EP1056791A1 Method for the production of polydienes with regulated mooney viscosity
12/06/2000EP1056790A1 Method for retarded anionic polymerization
12/06/2000EP1056785A1 Method for producing a supported catalyst system
12/06/2000EP1056783A1 Fine-particle polymer dispersions for paper sizing
12/06/2000EP1056757A1 Substituted benzoylferrocene anionic photoinitiators
12/06/2000EP1056752A1 Catalyst activators comprising expanded anions
12/06/2000EP1056539A1 Nickel diimine catalysts with methylalumoxane as cocatalyst, method of polymerization of olefins therewith and polymers produced
12/06/2000EP0882086A4 Composition exhibiting improved fluorescent response
12/06/2000CN1275985A Bridge fluorenyl/indenyl metallocenes and the use thereof
12/06/2000CN1275579A Ethylene polymerizing solid catalyst composition, its preparation process, application and solid catalyst
12/06/2000CN1275578A Composite carrier load type double-metal catalyst for polyolefine and preparation process thereof
12/06/2000CN1275577A Load type chromium-containing catalyst for olefines polymerization and preparation process thereof
12/06/2000CN1059216C Polymeric compositions and method for preparing them
12/05/2000US6156859 Polymerization of isoolefins in a single-stage process, in solution, suspension or in the gas phase in the presence of bifunctional monomers which contain one group capable of cationic polymerization and at least one initiator
12/05/2000US6156858 Heating mixture comprised of a free radical initiator, a stable free radical agent, a base selected from the group consisting of inorganic bases and organic bases, and at least one polymerizable monomer compound and optionally cooling
12/05/2000US6156857 Method for producing cycloolefin (co)polymers for technical applications
12/05/2000US6156856 Produced by copolymerizing ethylene and propylene in the presence of a catalyst in which the specified chiral transition metal compound (metallocene) and aluminoxane are combined
12/05/2000US6156854 Method of olefin polymerization utilizing hydrogen pulsing, products made therefrom, and method of hydrogenation
12/05/2000US6156845 Polyolefin composition and method of making
12/05/2000US6156844 Propylene polymer compositions containing a propylene homo- or co-polymer obtained using a bridged metallocene catalyst and another propylene homo- or co-polymer
12/05/2000US6156691 Ziegler-Natta catalyst systems modified during their preparation
12/05/2000US6156690 Solid catalyst component and catalyst for polymerization of olefins
12/05/2000CA2022587C Mono- and di-acylphosphine oxides
12/04/2000CA2311115A1 Staged reactor process
11/2000
11/30/2000WO2000071805A1 Metal chelate-forming fiber, process for producing the same, method of trapping metal ion with the fiber, and metal chelate fiber
11/30/2000WO2000071606A1 Polysiloxane block copolymers in topical cosmetic and personal care compositions
11/30/2000WO2000071593A1 Method of producing rubber compositions in styrene solutions with sterically superior chelate catalysts
11/30/2000WO2000071587A1 Supported olefin polymerization catalysts
11/30/2000WO2000071501A1 POLYALCOXYAMINES OBTAINED FROM β-SUBSTITUTED NITROXIDES
11/30/2000WO2000071252A1 Esterification catalysts
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