Patents for C08F 4 - Polymerisation catalysts (50,749)
05/2002
05/10/2002CA2426238A1 Fluorinated zwitterionic cocatalyst activators for olefin polymerization
05/09/2002US20020055600 Olefin polymerization catalysts, transition metal compounds, processes for olefin polymerization, and alpha-olefin/conjugated diene copolymers
05/09/2002US20020055587 Homo- or co-polymers of styrene, butadiene, acrylonitrile, ethylene, vinyl acetate, (meth)acrylic acid, esters of (meth)acrylic acid, and 1 -55% ethylenically unsaturated monomer and </=5% of a polymerized acid containing monomer
05/09/2002US20020055561 Polyolefins and uses thereof
05/09/2002US20020054996 Weatherable, capstock material having a high impact strength, adequate color retention, and resistance to crease or stress whitening
05/09/2002CA2361080A1 Modifiers for anionic polymerization
05/08/2002EP1203999A2 Photoinitiator comprising a borane and an electron donating compound
05/08/2002EP1203778A1 Novel vanadium catalyst system for ep(d)m slurry polymerisation
05/08/2002EP1203054A1 Polymer blends with improved impact resistance
05/08/2002EP1203035A1 Improvements in or relating to polymers
05/08/2002EP1203034A1 A catalyst for ethylene homo- and co-polymerization
05/08/2002EP1203029A1 Process for the continuous production of gel free polymers, and powder and liquid coating applications containing gel free polymers
05/08/2002EP1104429B1 Ansa group-4-metal bis (.mu.-substituted) aluminum complexes
05/08/2002EP1040143B1 Method for producing low-molecular, highly reactive polyisobutylene
05/08/2002EP0961791B1 Method and catalyst for producing polyolefins of medium to ultra-high molecular weight
05/08/2002DE10054649A1 New monocyclopentadienyl-alkyl-phosphido, -oxido, -amino and -sulfido compounds of group 3 to 8 transition metals are used as olefin polymerization catalyst components
05/08/2002DE10053486A1 Monofluoro metal complex composition used for preparation of polymers e.g. PDM and EPM, contains a boron or aluminum compound
05/08/2002CN1348482A Processing aid for thermoplastic resin and thermoplastic resin composition containing the same
05/08/2002CN1348472A Process for producing polyethylene
05/08/2002CN1348471A Catalyst modifiers and their use in the polymerization of olefin(s)
05/08/2002CN1348470A Hydrophilic macromolecular compounds
05/08/2002CN1348469A Macromolecular compounds
05/08/2002CN1348468A Organoborane amine complex initiator systems and polymerizable compositions made therewith
05/08/2002CN1348459A Heterocyclic metallocene compounds and use thereof in catalyst systems for producing olefin polymers
05/08/2002CN1347923A Rare earth catalytic system and butadiene polymerizing process
05/08/2002CN1347921A Process for producing polyolefin
05/08/2002CN1084342C Mono-olefin/polyene copolymers, its producing process, composition containing the same polymer and products produced with the same
05/08/2002CN1084341C Ethylene-alpha-olefinnonconjugated polyene random copolymer, rubber composition, and its producing process
05/08/2002CN1084338C Process for catalytic synthesizing soluble cyclopolymerized diolefin by rare earth
05/08/2002CN1084337C Composition and preparing method for butadiene gas-phase polymerization rare earth catalyst
05/07/2002US6384287 Reacting a ketone peroxide with an alkyl vinyl ether or an acetal in the presence of a catalyst to yield compounds as polymerization initiators, curing agents for unsaturated polyesters, and modifying agents
05/07/2002US6384229 Transition metal complexes containing neutral, multidentate azacyclic ligands
05/07/2002US6384165 Organoborane amine complex initiator systems and polymerizable compositions made therewith
05/07/2002US6384164 Process for the preparation of a branched diene elastomer via an anionic route
05/07/2002US6384163 Spherical catalyst, process for preparing a spherical polyethylene of ultra-high molecular weight
05/07/2002US6384162 Process for production of olefin polymer with long chain branching
05/07/2002US6384161 Method and catalyst system for producing polyolefins with broadened molecular weight distributions
05/07/2002US6384160 Polyolefin catalyst for polymerization of propylene and a method of making and using thereof
05/07/2002US6384159 Organo magnesium, aluminum and titanium complex on chloromethylated styrene divinylbenzene polymer support
05/07/2002US6384158 Polymerization catalysts, their production and use
05/07/2002US6384155 Accurate control of rate; organic peroxide; vinylchloride polymers; 0.5-1.0 hour halflife
05/07/2002US6384154 Cationic polymerization of isobutene in liquid phase over acidic, heterogeneous catalyst; partial conversion prepares low molecular weight polyisobutene having high terminal double bond content
05/07/2002US6384153 High pressure autoclaving
05/07/2002US6384150 Anionic polymerization initiators for preparing macro-branched diene rubbers
05/07/2002US6384148 Polymer oxidate, wherein starting polymer, which is polyethylene obtained using metallocene catalysts and having high weight-average molar mass, is oxidized by reaction with oxygen or oxygen-containing gas mixtures
05/07/2002US6384144 Catalyst composition
05/07/2002US6384142 Reactor produced impact copolymer composition comprising propylene homopolymer or copolymer comprising ethylene, butene, hexene or octene comonomer, and propylene copolymer comprising ethylene, butene, hexene and/or octene comonomer
05/07/2002US6384096 Product made of compliant crosslinked polyolefin foam
05/07/2002US6383971 Catalyst with a base consisting of compounds of the rare earth metals for polymerizing unsaturated organic compounds
05/07/2002US6383969 Process for the preparation of a catalytic composition for the polymerization of alpha-olefins, catalytic composition obtained and polymerization process using such a catalytic composition
05/07/2002US6383968 Catalyst for polymerization of olefins
05/07/2002US6383731 Polyhalogenomethylsulfonyl compound
05/07/2002CA2213701C Two-population vinyl chloride polymer latex having a high population rate of fine particles, process for its preparation and its applications
05/06/2002CA2325238A1 Novel vanadium catalyst system for ep(d)m slurry polymerisation
05/02/2002WO2002034852A1 Metal alkyl borohydride polymerisation initiators, polymerisable compositions, and uses thereof
05/02/2002WO2002034851A1 Quaternary boron compound polymerisation initiators, polymerisable compositions, and uses thereof for bonding low surface energy substrates
05/02/2002WO2002034802A1 Process for preparing and method of using a drag reducing agent
05/02/2002WO2002034759A1 Bridged ylide group containing metal complexes
05/02/2002WO2002034758A1 Composition based on monofluoro metal complexes
05/02/2002WO2002034722A1 Imidazolium salts and their use of these ionic liquids as a solvent
05/02/2002WO2002034386A1 Catalyst support, production and use thereof in the polymerization of olefins
05/02/2002WO2001048039A3 Process for the preparation of ethylene polymers
05/02/2002WO2000046261A9 Modacrylic copolymer composition
05/02/2002US20020052536 Hydrozirconated matrix and process for polyolefin production
05/02/2002US20020052456 Copolymerisation of ethylenically unsaturated monomers in presence of initiators and regulators in homogeneous phase; after reaction mixture is converted to polymer powder by depressurising and removing the supercritical fluid
05/02/2002US20020052455 Polymerization of monomer(s) inpresence of trioxepan compounds as initiator
05/02/2002US20020052454 Contacting polycycloolefin monomer with a high activity Group 10 transition metal catalyst complex to obtain polymer product
05/02/2002US20020052453 Catalyst composition, method of polymerization, and polymer therefrom
05/02/2002US20020052446 As polymerization catalysts for the polymerization and copolymerization of olefins and/or dienes
05/02/2002EP1201722A1 Polymerisation initiators, polymerisable compositions, and uses thereof
05/02/2002EP1201687A1 Synthesis of elastomeric high trans-1,4-polybutadiene
05/02/2002EP1201685A2 Reduced formaldehyde nonwoven binders which contain polymerized units of N-Methylolacrylamide
05/02/2002EP1201684A2 Hydrozirconated matrix and process for polyolefin production
05/02/2002EP1201683A1 Process for the polymerisation of alpha-olefins
05/02/2002EP1201682A1 Process for the preparation of polymer powder using supercritical fluid
05/02/2002EP1201657A1 Imidazolium salts and the use of these ionic liquids as a solvent and as a catalyst
05/02/2002EP1201650A2 Ionic malonitril derivatives and their uses
05/02/2002EP1201638A1 Photocurable composition containing iodonium salt compound
05/02/2002EP1200497A1 Method for producing polymers with a modified shock resistance in the presence of solvents
05/02/2002EP1200493A1 Low color, aromatic modified c5 hydrocarbon resins
05/02/2002EP1200491A1 Ethylene and/or alpha-olefin/vinyl or vinylidene aromatic interpolymer compositions
05/02/2002EP1200490A1 Catalytic system based on rare earth and magnesium. novel neodymium alcoholate, use for polymerising unsaturated compounds
05/02/2002EP1200489A1 Polymerisation catalysts
05/02/2002EP1200488A1 Olefin (co)polymerisation method
05/02/2002EP1200487A1 Catalyst system that is based on fluorine-containing metal complexes
05/02/2002EP1200486A1 Cyclopentadienyl-containing low-valent early transition metal olefin polymerization catalysts
05/02/2002EP1200484A1 Methods and reagents making multivalent arrays and combinatorial libraries of multivalent arrays
05/02/2002EP1200483A1 Process for the preparation of polyethylene
05/02/2002EP1200453A1 Imidochrome compounds contained in catalyst systems for olefin polymerisation
05/02/2002EP1200376A2 Process for oligomerisation of olefins and hydrogenation products of the obtained oligomers
05/02/2002EP1042333A4 Schiff base derivatives of ruthenium and osmium olefin metathesis catalysts
05/02/2002DE10052462A1 New diaryl-anellated bicyclo phosphorus, arsenic and antimony compounds are used as hydroformylation, hydrocyanation, carbonylization, hydrogenation, polymerization or metathesis catalyst or ligand in metal complex catalyst
05/02/2002DE10052381A1 Katalysatorsysteme vom Typ der Ziegler-Natta-Katalysatoren und ein Verfahren zu deren Herstellung Catalyst systems of the Ziegler-Natta catalysts and a method for their preparation
05/02/2002DE10052183A1 Hydrogenation of conjugated diene polymers employs catalyst composition comprising titanium compound(s), silyl hydride compound(s) and (organo)metallic compound(s)
05/02/2002DE10051762A1 Wässriges MO-PO-System Aqueous MO-PO system
05/02/2002CA2426758A1 Bridged ylide group containing metal complexes
05/01/2002CN1347426A Process for making graft polyols using t-amyl peroxy free radical initiator
05/01/2002CN1347424A Metallocene compounds, process for their preparation and their use in catalytic systems for polymerization of olefins
05/01/2002CN1347423A Catalyst contg. N-pyrrolyl substd. nitrogen donors
05/01/2002CN1347422A Method for copolymerization and resulting copolymers