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)
06/1998
06/02/1998US5760262 Enhanced production of bridged hafnocenes
06/02/1998US5760192 Multi-component liquid azodinitrile mixtures
06/02/1998US5760149 Polymerization initiators, curing agents
06/02/1998US5759940 Transition metal coordination catalyst
06/02/1998US5759469 Method for preparing molded articles of syndiotactic polypropylene
06/02/1998CA2021410C Process for olefin polymerization
05/1998
05/28/1998WO1998022515A1 Method for producing initiators for anionically initiated polymerization of monomers having at least one ethylenically unsaturated group
05/28/1998WO1998022514A1 Process for making propylene homo or copolymers
05/28/1998WO1998022486A1 Heterocyclic metallocenes and polymerization catalysts
05/28/1998WO1998022477A1 Preparation of chiral titanocenes
05/28/1998WO1998022476A1 Synthesis of titanocenes
05/28/1998WO1998022413A1 Halogen exchange reactions and uses thereof
05/28/1998DE19648565A1 Verfahren zur Herstellung von Polyalkyl(meth)acrylaten Acrylates process for the preparation of polyalkyl (meth)
05/28/1998CA2271379A1 Halogen exchange reactions and uses thereof
05/28/1998CA2243661A1 Synthesis of titanocenes
05/27/1998EP0844260A1 Olefin polymerization catalyst, prepolymerized catalyst, and olefin polymerization process
05/27/1998EP0844259A1 Alpha-olefin polymers, alpha olefin-polymerizing catalyst and process for producing alpha-olefin polymers
05/27/1998EP0844256A1 Polymerization in the presence of a stable free radical and an iniferter
05/27/1998EP0843708A1 Initiator system and adhesive composition made therewith
05/27/1998EP0843688A1 Method of producing reactive halogen-free polyisobutene
05/27/1998EP0843687A1 Metallocene stabilized alumoxane
05/27/1998EP0843686A1 Process for upgrading metallocene catalysts
05/27/1998EP0843685A1 Ionizing radiation curing of epoxy resin systems incorporating cationic photoinitiators
05/27/1998EP0817806A4 Novel (co)polymers and a novel polymerization process based on atom (or group) transfer radical polymerization
05/27/1998EP0461268B1 Process for producing olefin polymerization catalyst and polyolefin
05/27/1998CN1183107A Novel (co) polymers and novel polymerization process based on atom (or group) transfer radical polymerization
05/27/1998CN1183106A Polyethylene having a controlled particle size and morphology
05/27/1998CN1183105A Process for manufacturing LLDPE polymers
05/27/1998CN1182749A Olefines polymerizing
05/27/1998CN1182748A Olefines polymerizing catalyst, pre-polymerized catalyst and olefines polymerizing process
05/27/1998CN1182747A Novel initiator systems containing vanadium for (co) polymerisation of isoolefins
05/26/1998US5756660 Using coordination catalyst
05/26/1998US5756627 High molecular weight homopolymers and copolymers of ethene
05/26/1998US5756623 Cycloolefin copolymers and processes for their preparation
05/26/1998US5756616 Catalyst mixture containing an organoaluminum compound and a percarboxy ester
05/26/1998US5756614 Polypropylene and other olefin polymer thermoplastic elastomers, novel catalyst for preparing the same and method of preparation
05/26/1998US5756613 Catalyst support and catalyst for the polymerization of α-olefins; processes for obtaining them and polymerization of α-olefins in presence of the catalyst
05/26/1998US5756612 Process for producing styrenic polymer
05/26/1998US5756611 Reaction product of an alcohol and an organometallic compound; metallocenes
05/26/1998US5756610 Titanium (III) bases and β-diketonate coordinated catalyst composition for preparing high-syndiotacticity polystyrene and processes using the same
05/26/1998US5756609 Homogeneous metallocene-based olefin polymerization system with increased activity
05/26/1998US5756608 Polymerization process using metallocene complexes in the catalyst system
05/26/1998US5756607 Preparation of polymers of ethylene by suspension polymerization
05/26/1998US5756606 Using a catalyst system comprised of a transition metal compound, an organoaluminum compound and another organic compound; also in presence of carbon disulfide, phenyl isothiocyanate and/or xanthic acid; minimal oxygen
05/26/1998US5756605 Addition polymerization in aqueous media in which a cobalt chain transfer agent is used which has both hydrolytic stability and solubility in water and in the organic phase
05/26/1998US5756574 Process for preparing an aqueous polymer dispersion
05/26/1998US5756417 Catalyst compositions
05/26/1998US5756416 Coordination catalyst for olefin polymerization
05/26/1998US5756193 Polyethylene resin composition for heavy-duty packaging bag and polyethylene resin film produced from the same
05/22/1998WO1998021249A1 Initiator systems for anionic polymerization of vinyl monomers with polar groups
05/22/1998WO1998021248A2 Process for the preparation of olefinic polymers using supported metallocene catalyst
05/22/1998WO1998016564A3 Catalytic patterns containing metal complexes with an adamantane-like structure
05/20/1998EP0842957A1 Ethylenic random copolymer, process for preparing the same, and rubber composition
05/20/1998EP0842955A2 Propylene-1-butene copolymer
05/20/1998EP0842954A1 Process for preparing ethylene-(meth)acrylic acid copolymers
05/20/1998EP0842939A1 Transition metal complex, process for the preparation thereof, polymerization catalyst for olefins containing the complex, and process for producing olefin polymers
05/20/1998EP0842206A1 Functional telechelic star polymers
05/20/1998EP0842205A1 Improved method for preparing metallocene catalyst systems
05/20/1998EP0842200A1 High metathesis activity ruthenium and osmium metal carbene complexes
05/20/1998EP0842199A1 Hetero-telechelic polymers and processes for making same
05/20/1998EP0842198A1 Method for preparing telechelic 1,3-diene oligomers by the controlled free radical polymerization of 1,3-dienes in presence of a stable free radical
05/20/1998EP0784635B1 Process for preparing an aqueous polymer dispersion
05/20/1998EP0714414B1 Process for preparing anionically polymerisable vinyl compounds
05/20/1998DE19647070A1 Supported organo-metallic compounds useful as co-catalyst in highly active olefin polymerisation catalyst system
05/20/1998CN1182439A Ethylene -'alpha' -olefin/diolefin polymer solution polymerization process
05/20/1998CN1182438A Synthetsis of terminally unsaturated oligomers
05/20/1998CN1182095A Ethylene-alpha-olefin copolymer
05/20/1998CN1182094A Process for controlled radical (Co) polymerization of (meth) acrylic, vinyl, vinylidene and diene monomers in presence of Rh, Co or Ir complex
05/20/1998CN1182093A Carried compound
05/20/1998CN1182089A Hydrogenizing method of metallocene
05/20/1998CA2219729A1 Polymerization in the presence of a stable free radical and an iniferter
05/19/1998US5753786 Process for transitioning between incompatible polymerization catalysts
05/19/1998US5753785 Production of E-B copolymers with a single metallocene catalyst and a single monomer
05/19/1998US5753777 Telechelics containing ethanolamine or oligoether-ol-amine end groups and process for the preparation thereof
05/19/1998US5753773 Homo or copolymerizing propylene with zero to 5% c2 to c10 alkenes then conducting second polymerization in presence of c2 to c10 alkene in presence of metallocene complex of metals of subgroup 4 and 5 and aluminoxane catalysts
05/19/1998US5753769 Process for preparing propylene polymer composition and propylene polymer composition
05/19/1998US5753579 Trans microstructure directing initiator system
05/19/1998US5753578 Metallocene catalyst for the (CO)polymerization of α-olefins
05/19/1998US5753577 Olefin polymerization catalyst based on organometallic complexes and process for production of polyolefins using the catalyst
05/19/1998CA2184577C Method of modification of bulk polymers with metal catalyzed ionic polymerization
05/19/1998CA2085952C Olefin polymerization
05/19/1998CA2050338C Catalyst component for olefin polymerization and process for producing polyolefins
05/19/1998CA1339877C Adhesive compositions
05/19/1998CA1339876C Adhesive compositions
05/14/1998WO1998020069A1 Tpo blends containing multimodal elastomers
05/14/1998WO1998020054A1 Process for producing polyethylene of very high molecular weight and method for activating the catalyst support
05/14/1998WO1998020053A1 Polyolefins and their functionalized derivatives
05/14/1998WO1998020052A1 New polymers, process for making them and coating compositions containing them, especially thermosetting acrylic gel coat compositions
05/14/1998WO1998020050A2 Polymerization of vinyl monomers
05/14/1998WO1998020046A1 Process for reducing polymer build-up in recycle lines and heat exchangers during polymerizations enploying butadiene, isoprene, and/or styrene
05/14/1998WO1998020045A1 Reduction of fouling in olefin polymerization systems
05/14/1998DE19646066A1 Initiatorsysteme für die anionische Polymerisation von Vinylmonomeren mit polaren Gruppen Initiator systems for the anionic polymerization of vinyl monomers having polar groups
05/14/1998DE19645939A1 Verfahren zur Herstellung von ultrahochmolekularem Polyethylen und Methode zur Aktivierung des Katalysatorträgers A process for preparing ultrahigh molecular weight polyethylene and method for the activation of the catalyst support
05/14/1998CA2269557A1 Polyolefins and their functionalized derivatives
05/13/1998EP0841373A2 Propylene polymer compositions
05/13/1998EP0841372A2 Propylene polymer compositions
05/13/1998EP0841371A2 Propylene polymer compositions
05/13/1998EP0841370A2 Propylene polymer compositions
05/13/1998EP0841368A1 Synthesis of macrocyclic polymers having low hysteresis compounded properties
05/13/1998EP0841356A1 Synthesis of multiblock polymers using group IIA and IIB metal cyclic organometallic initiators
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