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 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
08/1998
08/18/1998US5795839 Catalyst components for polymerization of olefins
08/18/1998US5795838 Coordination catalyst; controlling concentrtaion of organoaluminum compound
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
08/12/1998EP0857180A1 Readily supportable metal complexes
08/12/1998EP0857179A1 Catalyst constituents and catalyst system with a high degree of polymerisation activity for the production of polymers
08/12/1998EP0664815B1 Process for preparing a catalyst composition
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
08/12/1998CN1039494C Ethylene polymer and process for preparing the same
08/11/1998US5792819 Using a zwitterionic neutral transition metal complex as catalyst being free of a cocatalyst, e.g. an alumoxane; metallocenes
08/06/1998WO1998033823A1 METAL CATALYZED SYNTHESIS OF HYPERBRANCHED ETHYLENE AND/OR α-OLEFIN POLYMERS
08/06/1998WO1998033591A1 Non self-igniting solid
08/06/1998DE19703502A1 Nicht selbstentzündlicher Feststoff Non-spontaneously combustible solids
08/06/1998CA2278705A1 Non self-igniting solid
08/05/1998EP0856531A2 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
08/05/1998EP0856518A1 Metallocene compounds, synthesis process and use thereof
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
08/05/1998EP0779898B1 Process for the packaged polymerization of olefinic monomers
08/05/1998EP0723558B1 Process for the polymerization of an olefin in the presence of a catalyst system comprising a halogen metallocene
08/05/1998EP0712869B1 Propylene polymer, process for producing the same, composition thereof, polymerization catalyst component, and process for producing the same
08/05/1998EP0656018B1 Solvent-free oil soluble drag reducing polymer suspension
08/05/1998CN1189506A Catalysts for polymerization of Alpha-olefins, process for producing Alpha-olefin polymers, novel transition metal compounds and catalyst components for polymerization of Alpha-olefin
08/05/1998CN1189505A Ti family catalyst system capable of polymerizing olefines
08/05/1998CN1189504A Method for preparing metallocene catalyst system
08/04/1998US5789646 Process for the purification of medium-chain olefins
08/04/1998US5789501 Catylytic copolymerization of ethylene and comonomer
08/04/1998US5789335 Polymerization, isomerization, alkylation, and cracking catalysts; free of titanium, hafnium, zirconium, and vanadium ziegler components
08/04/1998US5789332 Olefin polymerization catalyst
07/1998
07/30/1998WO1998032784A1 Heteromorphic polymer compositions
07/30/1998WO1998032776A1 New homogeneous olefin polymerization catalyst composition
07/30/1998WO1998032775A1 New activator system for metallocene compounds
07/30/1998CA2279247A1 New activator system for metallocene compounds
07/29/1998EP0855411A1 Gas Phase polymerization process
07/29/1998EP0855409A1 Improved Ziegler-Natta catalysts for olefin polymerization
07/29/1998EP0855408A1 Process for the preparation of solid titanium catalyst component for the polymerization of olefins and process for the production of polyolefins
07/29/1998EP0854890A1 Shrink films from propylene polymers
07/29/1998EP0854887A1 Process for making propylene homo or copolymers
07/29/1998EP0758346B1 Process for the preparation of an elastomeric polymer from ethylene, alpha-olefin and optionally diene
07/29/1998EP0705282B1 Use of the variation of the ratio of Mg:Ti in a catalyst to vary or control the short chain branching distribution of ethylene copolymers
07/29/1998CN1189163A Catalyst compositions comprising organometallic compounds
07/29/1998CN1188768A (organo) ((omega-alkenyl) cyclopentacarbyl) (silane-bridged) metallocene compounds
07/29/1998CN1039335C Ethylene(co) polymerization catlyst and solid component of catalyst and preparing method thereof
07/28/1998US5786504 Polymerization catalyst promoter
07/28/1998US5786495 Bridged bis-fluorenyl metallocenes, process for the preparation thereof and use thereof in catalysts for the polymerization of olefins
07/28/1998US5786432 Polymerizing or copolymerizing olefin in presence of transition metal metallocene catalyst and cocatalyst
07/28/1998US5786431 Process for olefin polymerization
07/28/1998US5786427 Propylene polymers for rigidity, dimensional stability and heat resistance
07/28/1998US5786291 Engineered catalyst systems and methods for their production and use
07/28/1998CA2107634C Titanium catalyst component for ethylene polymerization, ethylene polymerization catalyst, and process for ethylene polymerization using the same
07/23/1998WO1998031715A1 Catalyst activators
07/23/1998WO1998031690A1 ORGANIC COMPOUNDS CONTAINING SILICON OR GERMANIUM, TRANSITION METAL COMPLEXES, CATALYST FOR α-OLEFIN POLYMERIZATION, AND PROCESSES FOR PRODUCING α-OLEFIN POLYMERS
07/23/1998WO1998031463A1 New cocatalysts for metallocene-based olefin polymerization catalyst systems
07/22/1998EP0854212A1 Novel polyolefin fibers and their fabrics
07/22/1998EP0854156A2 Olefin polymerization catalyst and process for preparing polypropylene and propylene block copolymer
07/22/1998EP0854155A1 Highly crystalline polypropylene
07/22/1998EP0853549A1 Films comprising metallocene catalyzed polyethylene
07/22/1998EP0765345B1 Preparation of dehydroxylated supports
07/22/1998CN1188481A Transition metal catalyst based on bidentate ligands containing pyridine or quinoline moiety
07/21/1998US5783645 Copolymerizing ethylene and atleast one olefin in presence of vanadium catalyst in absence of an inert particlulate material fluidization aid to form shell-core polymer
07/21/1998US5783638 Elastic substantially linear ethylene polymers
07/21/1998US5783512 Catalyst component dispersion comprising an ionic compound and solid addition polymerization catalysts containing the same
07/16/1998WO1998030612A1 Polymerization of propylene
07/16/1998WO1998030611A1 High melt flow propylene polymer produced by gas-phase polymerization
07/16/1998WO1998030610A1 Polymerization of ethylene
07/16/1998WO1998030609A1 Polymerization of olefins
07/16/1998WO1998030608A1 Method of controlling olefin polymerization catalyst composition activity
07/16/1998WO1998030607A1 Catalyst composition for the production of olefin polymers
07/16/1998WO1998030606A1 Olefin polymerization catalyst composition having increased activity
07/16/1998WO1998030605A1 Polymerisation process
07/16/1998WO1998030603A1 A process for polymerizing olefins
07/16/1998WO1998030602A1 A process for polymerizing olefins
07/16/1998WO1998030599A1 Temporary idling of a polymerization reaction
07/16/1998WO1998030587A2 Metal halide solid acids and supported metal halides as catalysts for the preparation of hydrocarbon resins
07/16/1998WO1998030521A1 Fluorinated solid acids as catalysts for the preparation of hydrocarbon resins
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