Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
09/1998
09/17/1998WO1998040416A1 Supported catalyst system, method for the production and use thereof in olefin polymerization
09/17/1998WO1998040374A2 Olefin polymerization catalysts containing group 8-10 transition metals, bidentate ligands, processes employing such catalysts and polymers obtained therefrom
09/17/1998WO1998040331A1 Preparation of preparing substituted indanones
09/17/1998DE19710615A1 New catalysts for polymerisation of alkene
09/17/1998DE19709866A1 Geträgertes Katalysatorsystem zur Polymerisation von Alk-1-enen A supported catalyst system for the polymerization of alk-1-enes
09/17/1998CA2283653A1 Cationic group 13 complexes incorporating bidentate ligands as polymerization catalysts
09/17/1998CA2283437A1 Supported catalyst system for polymerizing alk-1-enes
09/17/1998CA2283223A1 Olefin polymerization catalysts containing group 8-10 transition metals, bidentate ligands, processes employing such catalysts and polymers obtained therefrom
09/17/1998CA2276254A1 Catalyst compositions for the polymerization of olefins
09/17/1998CA2262396A1 Supported catalyst system, method for the production and use thereof in olefin polymerization
09/16/1998EP0864589A2 Molded resin articles
09/16/1998EP0863924A1 Mono-olefin/polyene interpolymers, method of preparation, compositions containing the same, and articles made thereof
09/16/1998EP0863922A1 Polymerization processes
09/16/1998EP0863920A1 Process for the preparation of olefinic polymers using metallocene catalyst
09/16/1998EP0863919A1 Supported catalyst containing tethered cation forming activator
09/16/1998EP0572462B2 Hp catalyst killer
09/16/1998CN1193323A Transition metal complex, process for preparation thereof, polymerization catalyst for olefins containing same and process for producing olefin polymers
09/16/1998CN1193298A Films made of metallocene catalyzed polyethylene
09/16/1998CN1193024A Process for preparing copolymer of continuously changeable components
09/15/1998US5808122 Olefin polymerization catalyst
09/15/1998US5807950 Spherical ultra high molecular weight polyethylene
09/15/1998US5807949 Polymers and additive compositions
09/15/1998US5807940 Catalyst for polymerization and process for producing a styrenic polymer by using the catalyst
09/15/1998US5807939 Polymerization of alpha-olefins with cationic metallocene catalysts based on organoaluminum anions
09/15/1998US5807938 Transition metal and organometallic compounds; prevention of contamination of vessel; suspension polymerization; catalysis
09/15/1998US5807936 Transition metal compound
09/15/1998US5807801 Catalyst for the polymerization of alpha-olefins
09/15/1998US5807800 Molecular sieve supported metallocene catalyst
09/15/1998CA2117031C Silyl bridged metallocenes and use thereof
09/15/1998CA2067525C Organometallic fluorenyl compounds, preparation and use
09/15/1998CA2066247C Polymerization catalyst for .alpha.-olefin and method for preparing poly-.alpha.-olefin by using it
09/11/1998WO1998039384A1 Polypropylene copolymer alloys and process for making
09/11/1998WO1998039369A2 Half-sandwich metallocene catalysts and method for stereospecific polymerization of olefins
09/11/1998CA2279217A1 Polypropylene copolymer alloys and process for making
09/10/1998DE19709486A1 Verfahren und Katalysatoren zur stereospezifischen Polymerisation von Olefinen mit chiralen Halbsandwich-Metallocen-Katalysatoren Processes and catalysts for the stereospecific polymerization of olefins using chiral half-sandwich metallocene catalysts
09/09/1998EP0862588A1 Phillips catalysts reduced with organic compounds and possessing short induction times
09/09/1998EP0862587A2 Vanadium-containing catalyst system
09/09/1998EP0781299B1 Silylium cationic polymerization activators for metallocene complexes
09/09/1998EP0544919B1 Process for producing polyolefins
09/09/1998CN1192753A Method for producing reactive halogen-free polyisobutene
09/09/1998CN1192752A Method for producing prepolymerized supported metallocene catalyst system
09/09/1998CN1192443A Gas phase polymerization process
09/09/1998CN1192442A Metallocenes, their prepn. and use in polymerization of alpha-olefins
09/08/1998US5804679 Process for preparing polyolefins
09/08/1998US5804678 Using metallocene catalyst
09/08/1998US5804677 Polymerization process
09/08/1998US5804665 Excellent balance between rigidity and impact resistance and excellent in heat resistance and surface hardness
09/08/1998US5804664 Star polymers having multiple arms emanating from a calixarene core, initiators therefor, and method for the synthesis thereof
09/08/1998US5804524 Process for a isotactic/syndiotactic polymer blend in a single reactor
09/08/1998US5804304 Narrow molecular weight distribution
09/08/1998US5804263 Exposing to glow discharge plasma to activate surface, exposing to ethylenically unsaturated monomers, irradiating
09/03/1998WO1998038228A1 Catalyst composition
09/02/1998EP0861859A2 Process for preparing continuously variable-composition copolymers
09/02/1998EP0861854A1 Process for preparing ethylenic polymer
09/02/1998EP0861349A1 Polymer-saturated paper articles
09/02/1998EP0773948A4 High activity ruthenium or osmium metal carbene complexes for olefin metathesis reactions and synthesis thereof
09/02/1998EP0640090B1 Process for preparation of monocyclopentadienyl metal complex compounds and method of use
09/02/1998EP0632819B1 Addition polymerization catalysts comprising reduced oxidation state metal complexes
09/02/1998CN1192222A Method for controlling chemical synthesis processes
09/02/1998CN1191865A Improved ziegler-natta catalysts for olefin polymerization
09/01/1998US5801113 Polymerization catalyst systems, their production and use
08/1998
08/27/1998WO1998037109A1 Olefin copolymers from bridged bis(arylamido) group 4 catalyst compounds
08/27/1998WO1998037108A1 Method and catalyst for producing polyolefins of medium to ultra-high molecular weight
08/27/1998WO1998037106A1 Polymerization catalyst systems comprising heterocyclic fused cyclopentadienide ligands
08/27/1998WO1998037103A1 Production of polyolefins of controlled particle size
08/27/1998WO1998037102A1 Improved control of solution catalyst droplet size with a perpendicular spray nozzle
08/27/1998WO1998037101A1 Improved control of solution catalyst droplet size with an effervescent spray nozzle
08/27/1998WO1998021248A3 Process for the preparation of olefinic polymers using supported metallocene catalyst
08/27/1998DE19707236A1 Katalysatorzusammensetzung Catalyst composition
08/27/1998CA2281559A1 Method and catalyst for producing polyolefins of medium to ultra-high molecular weight
08/26/1998EP0860452A1 Improved electron donor and catalyst system for monomer polymerization
08/26/1998EP0859808A1 Propylene polymer resin made from a high activity catalyst having a broad thermal processing window and articles made therefrom
08/26/1998EP0859800A2 Supported catalyst system, process for its production and its use in polymerising olefines
08/26/1998EP0859799A2 Polymerizable compositions comprising alpha-olefin hydrocarbon monomers and methods of use therefor
08/26/1998EP0859798A1 Catalyst system
08/26/1998CN1191547A Olefin (co)polymer composition, process for producing same, catalyst for (co)polymerizing olefin, and process for producing same
08/26/1998CN1039589C Ethylene polymer and process for polymerization of ethylene
08/25/1998US5798427 Extrudability, narrow comonomer distribution
08/25/1998US5798424 Olefin polymerization catalyst and process for the polymerization of olefins using the same
08/25/1998US5798420 Ethylene-alpha olefin block copolymers and methods for production thereof
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
08/25/1998CA2126791C 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
08/20/1998WO1998035997A1 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
08/20/1998DE19706409A1 Verfahren und Katalysator zur Herstellung von mittel- bis ultrahochmolekularen Polyolefinen Process and catalyst for the production of medium to ultra-high molecular weight polyolefins
08/20/1998CA2281540A1 Process for preparing polymer by using copper compound
08/19/1998EP0859025A2 Low density polyethylene composition
08/19/1998EP0859014A1 Carrier for olefin polymerization catalysts
08/19/1998EP0859013A1 Carrier for olefin polymerization catalysts
08/19/1998EP0858476A1 Polymer foams
08/19/1998EP0858462A1 Supportable biscyclopentadienyl metal complexes
08/19/1998EP0742799B1 Ethylene copolymers
08/19/1998EP0631590B1 Polymers and additive compositions
08/19/1998CN1190657A Process for producing stereospecific polymers