Patents for C08F 4 - Polymerisation catalysts (50,749)
04/2004
04/01/2004WO2003076485A3 Organoborane amine complex polymerization initiators and polymerizable compositions
04/01/2004WO2003057792A3 Composition containing a polymerizable reducing agent, kit, and method
04/01/2004US20040063885 Photo-imageable compositions that include polymers of acrylate- type monomers and norbornene-type monomers. In some embodiments a catalyst system comprising a cationic or a neutral Pd(II) dimer component having the formula
04/01/2004US20040063881 Zwitterionic polymers
04/01/2004US20040063879 Process for making high molecular weight isobutylene polymers
04/01/2004US20040063877 Process for preparing homopolymers, copolymers and/or block copolymers by living polymerization with metallocenes having a donor-acceptor interaction
04/01/2004US20040063876 Process comprises polymerizing olefins in the presence of a supported indenoindolyl catalyst system and an organoboron or organoaluminum treated solid. The supported indenoindolyl catalyst system comprises a support, an organometallic complex
04/01/2004US20040063875 Method for producing homo- and co-polymers of ethylene, or more particularly a method for producing homo- and co-polymers of ethylene in the presence of (a) a solid titanium catalyst produced by preparing a magnesium solution
04/01/2004US20040063873 Polymerizing a cyclic olefin containing a substituted norbornene by addition polymerization in a hydrocarbon solvent, using a catalyst system containing a transition metal compound, a lewis acid and an alkyl alumoxane
04/01/2004US20040063872 Vapor-phase fluidized-bed process and ethylene homopolymers and copolymers produced thereby
04/01/2004US20040063862 Catalyst obtained by prepolymerization of polyolefin and olefin polymerization method using the same
04/01/2004US20040063574 Catalyst compounds with beta-diiminate anionic ligands and processes for polymerizing olefins
04/01/2004US20040063573 Coordination polymerization catalysts
04/01/2004US20040063572 Method for preparing catalyst for olefin polymerization
04/01/2004US20040063571 Contacting alpha -olefin in the presence of a catalyst system which comprises a magnesium supported solid complex titanium catalyst and an organometallic compound of metal of Group I or III of the Periodic Table, in inert solvent of high viscosity
04/01/2004US20040063570 Preparing finely divided support particles from adduct of magnesium halide and a C1-C8-alkanol, depositing compound capable of forming metallocene on support particles; bringing reaction product obtained into contact with metallocene
04/01/2004DE19827425B4 Vernetzbare Polymerpulver-Zusammensetzungen und deren Verwendung Cross-linkable polymer powder compositions and their use
04/01/2004DE10343799A1 Particles modified with a bismuth compound and a compound of a Group 15 or 16 nonmetal, useful as components of addition polymerization catalysts
04/01/2004DE10244214A1 Übergangsmetallverbindungen mit Donor-Akzeptor-Wechselwirkung und speziellem Substitutionsmuster Transition metal compounds having donor-acceptor interaction and special substitution pattern
04/01/2004DE10244213A1 Verfahren zur Herstellung von Homo-, Copolymeren und/oder Blockcopolymeren mit Metallocenen mit einer Donor-Akzeptor-Wechselwirkung nach der lebenden Polymerisation A process for the preparation of homopolymers, copolymers and / or block copolymers with metallocenes with a donor-acceptor interaction according to the living polymerization
04/01/2004DE10243576A1 Verfahren zur Herstellung von Polyisobuten A process for the preparation of polyisobutene
04/01/2004CA2494682A1 Polymeric alkoxyamines prepared by atom transfer radical addition (atra)
03/2004
03/31/2004EP1403294A2 Stabilized metallocene compounds of transition metals of group 4 and process for their preparation
03/31/2004EP1403293A1 Silicon containing cyclopentadienyl ring for metallocene catalyst component
03/31/2004EP1403292A1 Process for preparing an olefin polymerisation catalyst component with improved high temperature activity
03/31/2004EP1403288A1 Dual site catalyst system comprising a hafnocene component for the production of bimodal polyolefins
03/31/2004EP1401903A2 Copolymers with water-soluble blocks comprising a hydrophobic block and a hydrophilic block
03/31/2004EP1401897A1 Alpha-olefin based branched polymer
03/31/2004EP1401896A1 Polymerization process for producing propylene copolymers
03/31/2004EP1401895A2 Polymerisation method and device for carrying out a polymerisation method
03/31/2004EP1401890A1 Chromium support-agglomerate-transition metal polymerization catalysts and processes utilizing same
03/31/2004EP1401889A1 Method of making supported transition metal polymerization catalysts and compositions formed therefrom
03/31/2004EP1401888A2 Method for the production of olefin polymers and selected catalysts
03/31/2004EP1401887A1 Heterogeneous chromium catalysts and processes of polymerization of olefins using same
03/31/2004EP1401884A1 Olefin polymerization catalyst compositions and method of preperation
03/31/2004EP1401883A1 Catalyst for polymerization and copolymerization of ethylene
03/31/2004EP1401882A1 Catalyst for polymerization and copolymerization of ethylene
03/31/2004EP1401881A2 Catalyst system and its use in a polymerization process
03/31/2004EP1401880A1 Metallocene catalysts containing an indenyl moiety substituted at the 4-, 5-, 6- or 7-position by a siloxy or germyloxy group
03/31/2004EP1401879A1 Random or block co-or terpolymers produced by using of metal complex catalysts
03/31/2004EP1401848A1 Non-metallocenes, method for the production thereof and use thereof in the polymerization of olefins
03/31/2004EP1290084A4 Process for producing a polymer composition
03/31/2004EP1155049B1 AN alpha-OLEFIN POLYMERIZATION CATALYST SYSTEM AND ITS USE FOR THE POLYMERIZATION OF alpha-OLEFINS
03/31/2004CN1486333A Method of homo- or co-polymerization of dollar g(a)-olefin
03/31/2004CN1486332A A method for preparing a supported catalyst system and its use in a polymerization process
03/31/2004CN1486325A Preparation of polymerization catalysts
03/31/2004CN1485351A Adjusting process for molecular weight distribution of rare earth polybutadiene rubber
03/31/2004CN1485350A Catalyst composition for gaseous polymerization or copolymerization of ethene and preparaing method thereof
03/31/2004CN1485349A Ethene polymerization catalyst for homemade comonomer, preparation process and application thereof
03/31/2004CN1143867C Olefin polymerization catalyst and method for polymerizing an olefin using the catalyst
03/30/2004US6713585 Linear low density ethylene copolymer; reduced melt elasti-city; high impact films
03/30/2004US6713582 Copolymerizing alpha -olefin (such as 1-decene) and at bulky olefin (such as norbornene) in the presence of hydrogen and catalyst comprising the product obtained by combining metallocene procatalyst with a cocatalyst
03/30/2004US6713579 Alpha-olefin polymers
03/30/2004US6713578 Amine organoborane complex polymerization initiators and polymerizable compositions
03/30/2004US6713577 High molecular weight; isotactic
03/30/2004US6713576 Fused ring cyclopentadiene centered metal coordination catalysts; stabilized active site; minimizing steric interference
03/30/2004US6713575 Resulting from mixing a metallocene and an aluminum alkyl in a solvent until all materials substantially dissolve; adding a noncoordinating anionic compound; heating and removing the solvent to recover a solid free flowing powder
03/30/2004US6713574 Polymerizing ethylene, alpha-olefin and diene with a zirconium metallocene catalyst having an unsubstituted cyclopentadienyl ligand, a multiply substituted cyclopentadienyl ligand, that are bridged with a group 14 element
03/30/2004US6713573 For controllable generation of one or more catalyst inhibitors that renders the polymerization catalyst substantially or completely inactive after polymerization
03/30/2004US6713562 Moldability and capable of providing moldings having pliability
03/30/2004US6713561 Polyethylene moulding compound with an improved ESCR/stiffness relation and an improved swelling rate, a method for the production thereof and the use thereof
03/30/2004US6713557 Initiator system for preparing emulsion polymers and aqueous dispersion polymers having low residual monomer content
03/30/2004US6713552 Pressure sensitive adhesive with improved peel strength and tack
03/30/2004US6713426 Metallocene capable of being used for the process for the preparation of a syndiotactic polyolefin
03/30/2004US6713425 One pot preparation of bimetallic catalysts for ethylene 1-olefin copolymerization
03/30/2004CA2057382C Process for the production of polypropylene
03/25/2004WO2004024785A1 Components and catalysts for the polymerization of olefins
03/25/2004WO2004024783A1 POLYMERIZATION CATALYST FOR α-OLEFINS AND PROCESS FOR PRODUCTION OF α-OLEFIN POLYMERS THEREWITH
03/25/2004WO2004024780A1 Polymerization reactior having large length/diameter ratio
03/25/2004WO2004024740A1 Preparation of metal complexes
03/25/2004WO2004013193A3 Highly stereoregular polypropylene with improved properties
03/25/2004WO2004007572A8 Supported polymerization catalyst
03/25/2004WO2004000799A8 (stabilised) peroxide compositions phlegmatised with a specific unsaturated phlegmatising agent
03/25/2004US20040059077 Crosslinking a luminescent film forming solvent processible polymer; solvent resistance; semiconductive polymers
03/25/2004US20040059076 Process for polymerizing cationically polymerizable monomers
03/25/2004US20040059073 Transition metal compounds having a donor-acceptor interaction and a specific substitution pattern
03/25/2004US20040059072 Distribution of vinyl aromatic monomer does not follow a bernoullian statistical distribution
03/25/2004US20040059046 Low molecular weight isotactic polypropylene polymers, copolymers and derivatives and materials prepared therewith
03/25/2004US20040058804 Coordination polymerization catalyst for alpha-olefins
03/25/2004US20040058803 Coordination polymerization catalyst; fibers, pipes, films
03/25/2004US20040058802 Ziegler-Natta catalyst for polyolefins
03/25/2004CA2498790A1 Polymerization reactor having large length/diameter ratio
03/24/2004EP1400541A2 Ethylene styrene copolymer with isolated styrene
03/24/2004EP1400540A2 Process for the polymerization of olefins
03/24/2004EP1399737A2 In-situ injection and materials screening device
03/24/2004EP1399505A1 Industrial polyolefin piping system
03/24/2004EP1399493A2 Block copolymer preparation method
03/24/2004EP1399491A1 Supported dual transition metal catalyst systems
03/24/2004EP1399488A1 Improved heterocycle containing control agents for living-type free radical polymerization
03/24/2004EP1399487A1 Polymer formation in room temperature ionic liquids
03/24/2004EP1292599B1 Solutions of lithium pyrrolidine in tetrahydrofuran (thf)/hydrocarbons
03/24/2004EP1252204B1 Process for production of polyolefins
03/24/2004EP1027376A4 Polyester/vinyl dioxolane based coating compositions
03/24/2004EP0965600B1 Process for preparing polymer by using copper compound
03/24/2004EP0927200A4 Polyurethane/vinyl dioxolane based coating compositions
03/24/2004CN1484658A Catalyst composition method of polymerization and polymer therefrom
03/24/2004CN1484657A Catalytic system and method for preparing elastomers using same
03/24/2004CN1484655A Polimerization process
03/24/2004CN1484653A Method for producing highly reactive polyisobutenes
03/24/2004CN1483746A Semi continuous preparation process for syndiotactic polystyrene granule