Patents for C08F 4 - Polymerisation catalysts (50,749)
12/2003
12/24/2003CA2429145A1 Polyolefin production with a high performance support for metallocene catalyst system
12/23/2003US6667380 Catalyst formulation and polymerization processes
12/23/2003US6667379 Functionalized olefin/cycloolefin/alkylstyrene copolymer which have enhanced properties such as good adhesion to a substrate and good compatibility with other polymers.
12/23/2003US6667274 Contacting solid alumina, or zirconia, or titania with an electron-withdrawing anion source and metal salt to form an anion-containing solid oxide compound, calcining; no alumoxane necessary; polypropylene
12/23/2003US6667272 Highly active supported catalyst compositions
12/23/2003US6667269 Catalytic composition and process for dimerization, codimerization and oligomerization of olefins
12/18/2003WO2003104329A1 Polysiloxane film and process for producing the same
12/18/2003WO2003104293A1 Method of obtaining perfluorosulphonate polymers containing sulphonyl functional groups
12/18/2003WO2003104292A1 PROCESS FOR THE OLIGOMERIZATION OF alpha-OLEFINS HAVING LOW UNSATURATION
12/18/2003WO2003104291A1 Catalyst system and olefin polymerisation process
12/18/2003WO2003104290A2 Use of silanes to control molecular weight in olefin polymerizations
12/18/2003WO2003103823A2 Prealkylated olefin polymerization catalysts and olefin polymerization employing such catalysts
12/18/2003WO2003076367A3 Method for the oligomerization of olefins using a cycloalkylalkyl-substituted triazacyclohexane
12/18/2003WO2003059856A3 Method for the oxidation of unsaturated hydrocarbons
12/18/2003WO2002070575A3 Acrylic-halogenated polyolefin copolymer adhesion promoters
12/18/2003US20030233006 S,s' -bis-(alpha, alpha' - disubstituted - alpha" - acetic acid) - trithiocarbonates and derivatives as initiator - chain transfer agent - terminator for controlled radical polymerizations and the process for making the same
12/18/2003US20030232939 Control agents for living-type free radical polymerization, methods of polymerizing and polymers with same
12/18/2003US20030232938 Polymerizing mixture of monomers, free radical source and a control agent to produce polymer having thio groups; activating free radical source to generate radicals, wherein thio groups are replaced with group other than hydrogen
12/18/2003US20030232937 Process for the oligomerization of alpha-olefins having low unsaturation
12/18/2003US20030232936 Contacting at least one polymerizable olefin monomer under polymerization condition with polymerization catalyst compound or complex and methylaluminoxane
12/18/2003US20030232935 Contacting monomers comprising ethylene, supported chromium catalyst; cocatalyst selected from metal alkyls of group 13 metals, to produce polyethylene; determining the density of polyethylene; adjusting concentration of cocatalyst
12/18/2003US20030232717 Ethylene-styrene copolymers and phenol-triazole type complexes, catalysts, and processes for polymerizing
12/18/2003US20030232716 For slurry polymerization of ethylene
12/18/2003US20030232715 Catalyst system and process
12/18/2003US20030232195 Fibrous catalyst-immobilization systems
12/18/2003CA2488091A1 Polysiloxane film and process for producing the same
12/18/2003CA2487922A1 Catalyst system and olefin polymerisation process
12/17/2003EP1371670A1 Novel polymer and liquid gasket for in-place forming
12/17/2003EP1370593A1 Continuous process for the production of conjugated diene polymers having narrow molecular weight distribution and products therefrom
12/17/2003EP1370592A1 Catalyst for olefin polymerization
12/17/2003EP1370591A2 Active non-metallocene pre-catalyst and method for tactic catalytic polymerization of alpha-olefin monomers
12/17/2003EP1054912B1 Method for retarded anionic polymerization
12/17/2003EP1008607B1 Propylene copolymer and process for the production thereof
12/17/2003EP1003790B1 Optic devices formed from melt processable thermoplastic materials having a high refractive index
12/17/2003EP0880534B1 Heteroatom substituted metallocene compounds for olefin polymerization catalyst systems and methods for preparing them
12/17/2003CN1462285A Poly (meth) acrylamide with high stereoregularity and process for producing the same
12/17/2003CN1461758A Olefine polymeric catalyst compositie and its preparation method
12/17/2003CN1461757A Single metallocene polyolefine catalyst and its preparation method
12/17/2003CN1461756A Nonmetallocene polyolefine catalyst and its preparation method
12/17/2003CN1131251C Thermoplastic moulding material based on special highly effective grafted polymer components
12/17/2003CN1131246C Catalyst composition for olefine polymerizing or copolymerizing and catalyst and use trereof
12/17/2003CN1131245C Process for preparing olefines polymeric catalyst material, obtained catalyst material and using method therof
12/17/2003CN1131244C Method of catalyst transitions in olefin polymerizations
12/16/2003US6664353 Heterocyclic alkoxyamines as regulators in controlled radical polymerization processes
12/16/2003US6664352 Impregnating porous particulate support in mechanically fluidized state with catalyst material in mixer having horizontal axis counter-rotating interlocking mixing paddles
12/16/2003US6664351 Ethylene copolymers, process for the preparation of ethylene-based polymers and catalyst system used therein
12/16/2003US6664350 Supported polymerisation catalyst
12/16/2003US6664349 Ethylene polymerization process
12/16/2003US6664348 Highly active supported catalyst compositions
12/16/2003US6664347 Polybutadiene and process for producing the same
12/16/2003US6664209 Complex formed by suspending dialkoxymagnesium in aromatic hydrocarbon and contacting with tetravalent halogen titanium and aliphatic diester of maleic acid; high yield and stereoregularity
12/16/2003US6664208 For synthesis of highly stereoregular high molecular weight alphaolefin polymers
12/16/2003CA2072058C Homogeneous olefin polymerization catalyst by abstraction with lewis acids
12/16/2003CA2024899C Olefin polymerization catalysts
12/11/2003WO2003102075A1 Polymer compositions and method of making pipes thereof
12/11/2003WO2003102067A1 A food approved accelerator solution for curing unsaturated polyester resins
12/11/2003WO2003102042A1 High-temperature olefin polymerisation process in solution
12/11/2003WO2003102038A1 Polymerization catalysts
12/11/2003WO2003102037A1 Solid, particulated, spray dried, heterogenous catalyst composition
12/11/2003WO2003101936A1 Polymerization catalysts for olefins and process for the production of olefin polymers
12/11/2003WO2003101934A1 α,φ-ALLYL TERMINATED LINEAR POLY(METHACRYLIC ACID) MACROMONOMERS FOR END-LINKED HYDROGELS AND METHOD OF PREPARATION
12/11/2003WO2003003003A3 In-situ injection and materials screening device
12/11/2003WO2002024769A3 Process for the preparation of ethylene polymers with a bis-amido titanium compound
12/11/2003US20030229188 Coordination catalyst for alpha-olefins
12/11/2003US20030229187 Slurry Polymerization reactor having large length / diameter ratio, and process of polymerizing polyolefins in such a reactor
12/11/2003US20030229186 Using polymerization catalyst as slurry; alpha-olefins
12/11/2003US20030229177 For addition polymers
12/11/2003US20030228978 Catalysts containing per-ortho aryl substituted aryl or heteroaryl substituted nitrogen donors
12/11/2003US20030228976 Catalyst system for the polymerization of olefins
12/11/2003US20030228975 Coordination catalyst for vapor phase polymerization of alpha-olefins
12/11/2003US20030228973 Coordination polymerization catalyst
12/11/2003US20030228971 Prealkylated olefin polymerization catalysts and olefin polymerization employing such catalysts
12/11/2003CA2487931A1 Polymer compositions and method of making pipes
12/11/2003CA2482640A1 Solid, particulated, spray dried, heterogenous catalyst composition
12/10/2003EP1369462A1 Processes for producing polymerized rosin
12/10/2003EP1368437A1 Coating compositions
12/10/2003EP1368392A1 Process for the (co)polymerization of ethylene
12/10/2003EP1368389A1 Complexed compounds and use thereof for the polymerisation of olefins
12/10/2003EP1368388A1 Dual-site olefin polymerisation catalyst composition
12/10/2003EP1368385A1 Transition metal compound provided as a catalyst constituent, and use thereof for producing polyolefins
12/10/2003EP1368384A1 Manufacture of conjugated diene polymers using an iron-based catalyst composition
12/10/2003EP1368119A2 Polymerization process with mixed catalyst compositions
12/10/2003EP1114070B1 Process for preparing polyolefin polymerization catalysts
12/10/2003EP1062253B1 High activity olefin polymerization catalysts
12/10/2003CN1461307A Ligands with at least a fluorosilicone substituent useful for preparing metallocenes
12/10/2003CN1460688A Catalyst composition for olefinic polymerization
12/10/2003CN1130406C Propylene polymers incorporating polyethylene macromers
12/10/2003CN1130398C Improved cationic polymrization process and catalyst system thereof
12/10/2003CN1130397C Copolymer, process for producing same, and molded article comprising same
12/10/2003CN1130396C Ethylene copolymers having narrow distribution of comonomers
12/10/2003CN1130395C Polymerization method for preparing inter homo-stereopolystyrene through microfluidization
12/10/2003CN1130393C Olefin polymer and process for producing the same
12/10/2003CN1130392C Propylene homopolymers and methods for making the same
12/10/2003CN1130391C Polymerizing method for conjugate diene monomer
12/10/2003CN1130389C Modified aluminium-oxygen base compound, polymerizing catalyst, and process for producing olefine polymer and alkenyl aromatic hydrocarbon polymer
12/10/2003CN1130388C Process for synthesizing polyethylene in dual reactor by using phosphinimine catalyst
12/10/2003CN1130387C Process for preparing homogeneous polyethylene material under catalyst existence
12/10/2003CN1130385C Oxidised metallocene-polyolefin eaxes
12/10/2003CN1130383C Hydrogenizing method for conjugate diene polymer and its adaptive catalyst composition
12/09/2003US6660819 Method for producing synthetic polymerizates with a very low residual monomer content, products produced according to this method and the use thereof