Patents for C08F 4 - Polymerisation catalysts (50,749)
07/2002
07/04/2002WO2002051887A2 Process for the preparation of porous polymers and polymers obtainable thereof
07/04/2002WO2002051886A1 Ethylene polymers
07/04/2002WO2002051885A2 Nonodorous ethylene homopolymers and copolymers having good mechanical properties
07/04/2002WO2002051884A2 A catalyst system and its use in a polymerization process
07/04/2002WO2002051882A1 Chelate catalyst for olefin polymerization and olefin polymerization method using the same
07/04/2002WO2002051881A1 Method of homo- or co-polymerization of $g(a)-olefin
07/04/2002WO2002051880A1 Catalyst component for polymerization of olefins, catalyst containing the component and use of the same
07/04/2002WO2002051879A1 Peroxide compositions with reactive diluents
07/04/2002WO2002051878A1 Modified particle, support, catalyst component for addition polymerization, catalyst for addition polymerization, and process for producing addition polymer
07/04/2002WO2002051877A2 Catalyst components for the polymerization of olefins
07/04/2002WO2002051545A1 Multi-donor catalyst system for the polymerization of olefins
07/04/2002WO2002051544A1 Process for the preparation of a spherical support comprising a mg dihalide
07/04/2002US20020087027 Esterification catalysts
07/04/2002US20020086991 Generation of preferential aluminum complex; obtain aluminum, incubate with polysaccharide, heat recover complex
07/04/2002US20020086960 Tridentate ligand coordinated to the transition metal by one datively bonded heteroatom and two anionically bonded heteroatoms
07/04/2002US20020086959 Process for the preparation of isoolefin copolymers
07/04/2002US20020086958 Bridged hafnocene catalyst complexes activated with cocatalysts
07/04/2002US20020086957 An aluminoxane used as a Bronsted acid to activate metallocenes for polymerization catalysis
07/04/2002US20020086954 Petroleum resins and their production with BF3 catalyst
07/04/2002US20020086947 Component A is propylene homopolymer or copolymer, wherein copolymer containing less than 10% by weight of ethylene, butene, hexene, octene monomers, component B is homo or copolymer of propylene with 20-70% of above olefins
07/04/2002DE10065331A1 Verfahren zur anionischen Polymerisation von Styrol A process for the anionic polymerization of styrene
07/04/2002DE10064752A1 Geruchlose Polyethylenhomo- und copolymere mit guten mechanischen Eigenschaften Odorless polyethylene homopolymers and copolymers having good mechanical properties
07/04/2002CA2432722A1 A catalyst system and its use in a polymerization process
07/04/2002CA2431886A1 Nonodorous ethylene homopolymers and copolymers having good mechanical properties
07/03/2002EP1219649A1 Process for producing functional styrene copolymer and functional styrene copolymer
07/03/2002EP1219648A2 Copolymer, adhesive containing the same and laminate
07/03/2002EP1219647A1 Process for producing vinylpyrrolidone polymer
07/03/2002EP1219646A1 Process for anionic polymerization of styrene
07/03/2002EP1219644A1 Process for producing solid product, solid catalyst component, and catalyst for olefin polymerization, and process for producing olefin polymer
07/03/2002EP1218423A1 Modified supported catalysts for the polymerization of olefins
07/03/2002EP1218419A1 Polymerization method
07/03/2002EP1218386A1 Olefin polymerization catalyst comprising amine bis(phenolate) complex
07/03/2002EP1218102A1 Method for producing phillips catalysts for polymerising olefins with better productivity rates in the particle-form process
07/03/2002EP1102633A4 Mononuclear transition metal imido olefin polymerization catalysts
07/03/2002EP1070087B1 A catalyst combination and a process for preparing linear, isotactic polymers
07/03/2002EP1066301A4 Constrained geometry metallocene catalyst complexes
07/03/2002EP0991675A4 Ethylene enhancement of processes for synthesis of high melting thermoplastic elastomeric alpha-olefin polymers (pre/epe effects)
07/03/2002EP0981551B1 Catalyst solution for the polymerization of alpha-olefins
07/03/2002EP0889897B1 Heterocyclic metal complexes and olefin polymerization process
07/03/2002EP0858462B1 Supportable biscyclopentadienyl metal complexes
07/03/2002EP0690079B1 Ethylene copolymer, thermoplastic resin composition containing the same, and process for producing ethylene copolymer
07/03/2002CN1357014A Ethylene and/or alpha-olefin/vinyl or viylidene aromatic interpolymer compsns.
07/03/2002CN1357013A Process for producing polyethylene
07/03/2002CN1357012A Delayed activity supported olefin polymerization, catalyst compsns. and method for making and using same
07/03/2002CN1356343A Carried metallocene catalyst and its preparing process
07/03/2002CN1356342A Redox system and method
07/02/2002US6414176 Reacting acetylenic hydrocarbons with liquid phase silanes in presence of karstedt catalyst, wherein acetylenic hydrocarbon is replenished while maintaining pressure
07/02/2002US6414162 Bimetallic catalysts for olefin polymerization
07/02/2002US6414102 Prepared using single site metallocene catalyst
07/02/2002US6414099 Catalyst system useful for polymerizing olefins which comprises organometallic complex including group 3 to 10 transition, lanthanide or actinide metal and caged diimide ligand, and optional activator
07/02/2002US6414098 Catalyst system comprising cobalt bisiminopyridyl compound and containing one or more compounds which form transition metal complex cation
07/02/2002US6414097 Contacting first terminal olefin with second disubstituted olefin in presence of ruthenium or osmium containing catalyst
07/02/2002US6414096 Polymerizing olefin at specified temperature and pressure, in solution, in suspension or in gas phase, and in presence of catalyst which consists essentially of metallocene and aluminoxane
07/02/2002US6414095 Contacting under polymerization conditions one or more olefins and supported catalyst system comprising product of one or more support materials, one or more activators, and one or more metallocene compounds
07/02/2002US6414094 Olefin polymer and process for producing the same
07/02/2002US6414090 Coordination polymerization catalysts
07/02/2002US6414088 Resin compositions and use of the same
07/02/2002US6413901 Highly active, supported ziegler-natta catalyst systems for olefin polymerization, methods of making and using the same
07/02/2002US6413900 Metallocene stabilized alumoxane
07/02/2002US6413899 1-olefin isoblock polymer and process for its manufacture
07/02/2002CA2103380C Ethylene/.alpha.-olefin copolymer composition, graft modified ethylene/.alpha.-olefin copolymer composition, ethylene copolymer composition, and multi-stage olefin polymerization process
07/02/2002CA2032802C Process for the preparation of a polypropylene molding composition
06/2002
06/27/2002WO2002050141A1 Process for polymerizing cationically polymerizable monomers
06/27/2002WO2002050138A2 Novel polymerisation catalysts
06/27/2002WO2002050134A1 Olefin polymerization catalyst, catalyst component for olefin polymerization, method of storing these, and process for producing olefin polymer
06/27/2002WO2002050133A2 A method for preparing a supported catalyst system and its use in a polymerization process
06/27/2002WO2002050132A2 A catalyst composition and method for its preparation and use in a polymerization process
06/27/2002WO2002050131A1 Method for producing ethylene home-and co-polymer
06/27/2002WO2002050130A1 Catalyst for polymerization of olefin and the method of polymerization of olefin using the same
06/27/2002WO2002050129A1 Process for polymerizing cationically polymerizable monomers
06/27/2002WO2002050127A2 Start-up procedure for multiple catalyst polymerization systems
06/27/2002WO2002050088A1 Preparation of polymerization catalysts
06/27/2002WO2002049995A1 Process for oligomerising or polymerising ethylene
06/27/2002WO2002049758A1 Compounds
06/27/2002WO2002032908A3 Non-metallocene compounds, method for the production thereof and use of the same for the polymerisation of olefins
06/27/2002WO2002026836A3 Control agents for living-type free radical polymerization, methods of polymerizing, emulsions and polymers with same
06/27/2002WO2002022691A3 Segmental copolymers and aqueous dispersions and films therefrom
06/27/2002WO2002020629A3 Catalyst system for polymerising dienes
06/27/2002WO2002016448A3 Metallized unsaturated polymer anions, stabilized by a coordinate bond and having a large portion of cis double bonds
06/27/2002WO2002012154A3 Catalyst system for the polymerisation of olefins
06/27/2002US20020082372 Covalently-bound, hydrophilic coating compositions for surgical implants
06/27/2002US20020082371 Forming reaction mixture, free of carboxylic acid-containing monomers and their salts, containing ethylenically unsaturated monomers and free-radical initiator, continuously passing reaction mixture through heated zone to form oliogmer
06/27/2002US20020082370 Modifiers for anionic polymerization
06/27/2002US20020082369 For use in addition polymerization of olefins
06/27/2002US20020082368 Novel vanadium catalyst system for EP(D)M slurry polymerisation
06/27/2002US20020082367 As polymerization catalyst in polymerizing olefin(s)
06/27/2002US20020082366 Polymerization of one or more polymerizable olefins using two or more transition metal containing active polymerization catalyst systems, one of which contains nickel complexed to selected ligands
06/27/2002US20020082365 Contacting an organometal compound, an organoaluminum compound, and a fluorided silica-alumina produce catalyst
06/27/2002US20020082353 Mechanical strength such as high dart impact strength
06/27/2002US20020082312 Charging to a mold a monomer mixture including lens-forming monomers, ultraviolet radiation-absorbing compound and a tinting agent; exposing monomer mixture in mold to a light source including light in visible region of spectrum
06/27/2002US20020082162 Catalysts used for olefine polymerization and the preparation thereof
06/27/2002US20020082161 Diene functionalized catalyst supports and supported catalyst compositions
06/27/2002US20020082160 Solid titanium catalyst component, ethylene polymerization catalyst containing the same, and ethylene polymerization process
06/27/2002CA2432663A1 Preparation of polymerization catalysts
06/27/2002CA2432657A1 Catalyst composition comprising a metal carboxylate
06/27/2002CA2432655A1 Process for oligomerising or polymerising ethylene
06/27/2002CA2432653A1 A catalyst composition and method for its preparation and use in a polymerization process
06/27/2002CA2432311A1 Start-up procedure for multiple catalyst polymerization systems
06/26/2002EP1217016A1 An improved process for the preparation of butyl rubber utilizing alkylaluminium dihalides and aluminoxanes
06/26/2002EP1217013A2 Production of polyethylene using stereoisomeric metallocenes