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)
08/1998
08/26/1998CN1039587C Process for preparation of aluminoxane compound
08/25/1998US5798427 Extrudability, narrow comonomer distribution
08/25/1998US5798424 Olefin polymerization catalyst and process for the polymerization of olefins using the same
08/25/1998US5798421 Water-soluble associative triblock copolymers
08/25/1998US5798420 Ethylene-alpha olefin block copolymers and methods for production thereof
08/25/1998US5798419 Method of preparation of copolymers of 1,3-butadiene and styrene useful for the production of tires with low rolling resistance and copolymers of 1,3-butadiene and styrene thus obtained
08/25/1998US5798418 Star polymers from mixed initiators
08/25/1998US5798396 Hardening composition; sensitizer and a cationic polymerizable compound
08/25/1998US5798314 Supported olefin polymerization catalyst
08/25/1998US5798309 Process for preparing a poly-1-olefin
08/25/1998CA2126798C Ethylene/propylene copolymer rubbers
08/25/1998CA2126793C Ethylene/propylene copolymer rubbers
08/25/1998CA2126792C Ethylene/propylene copolymer rubbers
08/25/1998CA2126791C Ethylene/propylene copolymer rubbers
08/25/1998CA2119629C Bis fluorenyl metallocenes and use thereof
08/25/1998CA2105119C Solid titanium catalyst component for olefin polymerization, process forpreparing the same, catalyst for olefin polymerization and process for olefin polymerization
08/25/1998CA2003092C Production of.alpha.-olefin polymers
08/20/1998WO1998036004A1 Novel catalyst system, the use thereof in the polymerization of dienes in a solution, suspension and vapour phase and the use of diene rubbers produced therewith
08/20/1998WO1998035997A1 Preactivated catalyst for olefin (co)polymer, catalyst for olefin (co)polymerization, olefin (co)polymer composition, and process for producing the same
08/20/1998WO1998035996A1 Process for preparing polymer by using copper compound
08/20/1998DE19805948A1 Curable, uniform random ter:polymer of ethylene
08/20/1998DE19706409A1 Verfahren und Katalysator zur Herstellung von mittel- bis ultrahochmolekularen Polyolefinen Process and catalyst for the production of medium to ultra-high molecular weight polyolefins
08/20/1998DE19706027A1 Diene rubber prepared using a metallocene catalyst of high activity
08/20/1998DE19706026A1 Diene rubber prepared using a metallocene catalyst in the gas phase
08/20/1998DE19706025A1 Diene] rubber prepared using a metallocene catalyst and co-catalyst
08/20/1998CA2281540A1 Process for preparing polymer by using copper compound
08/20/1998CA2281089A1 Novel catalyst system, the use thereof in the polymerization of dienes in a solution, suspension and vapour phase and the use of diene rubbers produced therewith
08/19/1998EP0859283A1 4-(Alkoxyhydroxy)styryl triazine photoinitiators
08/19/1998EP0859025A2 Low density polyethylene composition
08/19/1998EP0859017A1 Aqueous dispersions of polymerizable reactants, catalyst preparations therefor, their preparation and use
08/19/1998EP0859014A1 Carrier for olefin polymerization catalysts
08/19/1998EP0859013A1 Carrier for olefin polymerization catalysts
08/19/1998EP0858462A1 Supportable biscyclopentadienyl metal complexes
08/19/1998EP0802931A4 Polymerizatiion of ethylenic chloride with inorganic salt
08/19/1998EP0764223B1 Method of producing a water-absorbing flat article and use thereof
08/19/1998EP0742799B1 Ethylene copolymers
08/19/1998EP0631590B1 Polymers and additive compositions
08/19/1998CN1190657A Process for producing stereospecific polymers
08/18/1998US5795944 Programmed addition of heavy ethers for microstructure control of diene polymers
08/18/1998US5795839 Catalyst components for polymerization of olefins
08/18/1998US5795838 Coordination catalyst; controlling concentrtaion of organoaluminum compound
08/18/1998US5795657 Organoborane polyamine complexes and adhesive compositions made therewith
08/18/1998CA2226661A1 Aqueous dispersions of polymerizable reactants and a water incompatible catalyst sorbed on an inorganic particulate carrier and polymers produced thereby
08/18/1998CA2129481C Method of manufacturing monodisperse poly(meth) acrylate particles
08/13/1998WO1998034971A1 Propylene polymers incorporating polyethylene macromers
08/13/1998WO1998034970A1 Thermoplastic elastomer compositions from branched olefin copolymers
08/13/1998WO1998034966A1 Method for producing halogen-free reactive polyisobutene
08/13/1998WO1998034965A1 Preparation of vinyl-containing macromers
08/13/1998WO1998034964A1 Group 5 transition metal compounds
08/13/1998WO1998034963A1 Production of polyethylene having impact resistance
08/13/1998WO1998034962A1 Production of polyethylene for blow moulding
08/13/1998WO1998034961A1 Olefin polymerization catalyst and process for the production of olefin polymers
08/13/1998WO1998034724A1 Ziegler-natta catalyst for ethylene polymerization or copolymerization
08/13/1998WO1998030587A3 Metal halide solid acids and supported metal halides as catalysts for the preparation of hydrocarbon resins
08/13/1998DE19704482A1 Verfahren zur Herstellung von halogenfreiem, reaktivem Polyisobuten A process for preparing halogen-free, reactive polyisobutene
08/13/1998CA2280740A1 Ziegler-natta catalyst for ethylene polymerization or copolymerization
08/13/1998CA2278835A1 Method for producing halogen-free reactive polyisobutene
08/13/1998CA2277111A1 Thermoplastic elastomer compositions from branched olefin copolymers
08/13/1998CA2276214A1 Preparation of vinyl-containing macromers
08/13/1998CA2251471A1 Olefin polymerization catalyst and process for the production of olefin polymers
08/12/1998EP0857738A1 Method of olefin polymerization utilizing hydrogen pulsing
08/12/1998EP0857737A1 Production of polyethylene having impact resistance
08/12/1998EP0857736A1 Production of polyethylene for blow moulding
08/12/1998EP0857735A2 Process for producing a catalyst system, process for the (co) polymerization of olefins and (co) polymers of at least one olefin
08/12/1998EP0857734A1 Process for producing stereospecific polymers
08/12/1998EP0857727A2 Polymerization of vinyl monomers from silanes and siloxanes
08/12/1998EP0857180A1 Readily supportable metal complexes
08/12/1998EP0857179A1 Catalyst constituents and catalyst system with a high degree of polymerisation activity for the production of polymers
08/12/1998EP0764192B1 Single-component reaction adhesive
08/12/1998EP0738286B1 Activator formulation and composition utilizing same
08/12/1998EP0664815B1 Process for preparing a catalyst composition
08/12/1998CN1190410A Addition polymers of polycycloolefines containing functional substituents
08/12/1998CN1190407A Borabenzene based olefin polymerization catalyst
08/12/1998CN1190099A Method of olefin polymerization utilizing hydrogen pulsing, products made therefrom, and method of hydrogeation
08/11/1998US5792822 Transparent plastic material, optical article based on the material, and production method thereof
08/11/1998US5792820 Reduced hysteresis
08/11/1998US5792819 Using a zwitterionic neutral transition metal complex as catalyst being free of a cocatalyst, e.g. an alumoxane; metallocenes
08/11/1998US5792815 Conjugated polyene or alkenyl substituted aryl hydrocarbon polymers; molding materials
08/06/1998WO1998033852A1 Pigment dispersant for aromatic polymers
08/06/1998WO1998033824A1 Molecular weight truncation and color control in macromonomers
08/06/1998WO1998033823A1 METAL CATALYZED SYNTHESIS OF HYPERBRANCHED ETHYLENE AND/OR α-OLEFIN POLYMERS
08/06/1998WO1998033770A1 Peroxide compositions with improved safety characteristics
08/06/1998WO1998033591A1 Non self-igniting solid
08/06/1998DE19703502A1 Nicht selbstentzündlicher Feststoff Non-spontaneously combustible solids
08/06/1998CA2278705A1 Non self-igniting solid
08/06/1998CA2277988A1 Molecular weight truncation and color control in macromonomers
08/06/1998CA2247937A1 Dispersant for pigments for aromatic polymers
08/05/1998EP0856532A1 Anionic copolymerization of conjugated dienes and vinyl arenes in the presence of alkyl ethers of tetrahydropyranyl methanol
08/05/1998EP0856531A2 Granular polybutadiene or polyisoprene
08/05/1998EP0856530A2 Polymerisation catalyst
08/05/1998EP0856526A1 Olefin (co)polymer composition, process for producing the same, catalyst for (co)polymerizing olefin, and process for producing the same
08/05/1998EP0856525A1 Selective activity of metallocene-type catalyst for isotactic poly-alpha-olefin production
08/05/1998EP0856524A1 Heterogeneous catalyst components for olefins polymerization, preparation process and use thereof
08/05/1998EP0856523A1 Process for the preparation of a metallocene catalyst system
08/05/1998EP0856522A1 A multifunctional organic alkali metal initiator and its synthesis, anonic polymerised star polymers and their preparation
08/05/1998EP0856521A1 Initiator composition for polymerising unsaturated monomers
08/05/1998EP0856024A1 Polymerisable composition and polymerisation method
08/05/1998EP0856014A1 Supported catalyst component, supported catalyst, preparation process, polymerization process, complex compounds, and their preparation
08/05/1998EP0856013A1 Morphology-controlled olefin polymerization catalyst formed from an emulsion
08/05/1998EP0856011A2 Heterogeneous polymerizations in carbon dioxide
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