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 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255)
08/1998
08/27/1998WO1998037106A1 Polymerization catalyst systems comprising heterocyclic fused cyclopentadienide ligands
08/27/1998WO1998021248A3 Process for the preparation of olefinic polymers using supported metallocene catalyst
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
08/26/1998CN1191547A Olefin (co)polymer composition, process for producing same, catalyst for (co)polymerizing olefin, and process for producing same
08/26/1998CN1191224A Production of E-P copolymers with single metallocene catalyst and single monomer
08/26/1998CN1039589C Ethylene polymer and process for polymerization of ethylene
08/25/1998US5798427 Extrudability, narrow comonomer distribution
08/25/1998US5798314 Supported olefin polymerization catalyst
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
08/20/1998WO1998035997A1 Preactivated catalyst for olefin (co)polymer, catalyst for olefin (co)polymerization, olefin (co)polymer composition, and process for producing the same
08/19/1998EP0859014A1 Carrier for olefin polymerization catalysts
08/19/1998EP0859013A1 Carrier for olefin polymerization catalysts
08/19/1998EP0742799B1 Ethylene copolymers
08/13/1998WO1998034986A1 Improved processing olefin copolymers
08/13/1998WO1998034985A1 High melt strength polyethylene compositions
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
08/13/1998WO1998034961A1 Olefin polymerization catalyst and process for the production of olefin polymers
08/13/1998DE19704482A1 Verfahren zur Herstellung von halogenfreiem, reaktivem Polyisobuten A process for preparing halogen-free, reactive polyisobutene
08/13/1998CA2279851A1 Improved processing olefin copolymers
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
08/13/1998CA2274062A1 High melt strength polyethylene compositions
08/13/1998CA2251471A1 Olefin polymerization catalyst and process for the production of olefin polymers
08/12/1998EP0857738A1 Method of olefin polymerization utilizing hydrogen pulsing
08/12/1998CN1190407A 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
08/11/1998US5792534 Blend of a substantially linear ethylene polymer and a second homogeneously branched, heterogeneously branched or a non-short chain branched linear polymer; freezer-to-microwave food storage containers
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
08/05/1998EP0856526A1 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
08/05/1998EP0712869B1 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
07/1998
07/29/1998EP0855408A1 Process for the preparation of solid titanium catalyst component for the polymerization of olefins and process for the production of polyolefins
07/29/1998EP0854887A1 Process for making propylene homo or copolymers
07/29/1998CN1039335C Ethylene(co) polymerization catlyst and solid component of catalyst and preparing method thereof
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
07/23/1998WO1998031718A1 Process for preparing polyalkenyl substituted mono- and dicarboxylic acid producing materials
07/23/1998WO1998031690A1 ORGANIC COMPOUNDS CONTAINING SILICON OR GERMANIUM, TRANSITION METAL COMPLEXES, CATALYST FOR α-OLEFIN POLYMERIZATION, AND PROCESSES FOR PRODUCING α-OLEFIN POLYMERS
07/22/1998EP0854156A2 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
07/22/1998CN1188481A Transition metal catalyst based on bidentate ligands containing pyridine or quinoline moiety
07/22/1998CN1188116A Method for preparing high strength, high toughness and high density polyethylene material using irradiation technique
07/22/1998CN1039234C Spherical polypropylene catalyst and its preparation
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
07/16/1998WO1998030603A1 A process for polymerizing olefins
07/16/1998CA2277886A1 A process for polymerizing olefins
07/16/1998CA2274817A1 Polymerization of olefins
07/15/1998CN1187497A Catalyst for preparing magnetic alpha-olefin polymer
07/14/1998US5780659 Substituted indenyl unbridged metallocenes
07/14/1998US5780378 Solid titanium catalyst component for olefin polymerization, process for preparing the same, catalyst for olefin polymerization and process for olefin polymerization
07/14/1998US5779942 Long-chain dialkylmagnesium, its preparation process and applications
07/08/1998CN1187208A Process for preparing low molecular, highly reactive polyisobutylene
07/07/1998US5777056 Polyolefinic resin and a resin composition comprising said resin
07/07/1998US5777037 Process for producing isobutylene polymer
07/07/1998US5777025 Process for preparing polyalkenyl substituted C4 to C10 dicarboxylic acid producing materials
07/07/1998US5776851 Metallocenes, process for their preparation and their use as catalysts
07/01/1998EP0850990A1 Flexible polypropylene resins, propylene based elastomer compositions and process for production of olefin polymers
06/1998
06/30/1998US5773547 Pulverulent; buk density
06/30/1998US5773535 Ziegler-natta catalyst systems containing specific organosilicon compounds
06/30/1998US5773155 Extrusion compositions having high drawdown and substantially reduced neck-in
06/30/1998US5773106 Polyolefin compositions exhibiting heat resistivity, low hexane-extractives and controlled modulus
06/25/1998WO1998027124A1 Polymerization of ethylene with specific iron or cobalt complexes, novel pyridinebis(imines) and novel complexes of pyridinebis(imines) with iron and cobalt
06/25/1998WO1998027119A1 Catalyst component dispersion comprising an ionic compound and solid addition polymerization catalysts containing the same
06/24/1998EP0849292A1 Olefin polymerisation catalysts and processes for producing olefin polymers
06/24/1998EP0849287A1 A polyolefin catalyst for polymerization of propylene and a method of making and using thereof
06/24/1998EP0849286A1 Improved polymer yield from supported metallocene catalysts
06/24/1998EP0849285A2 Gas phase polymerization process of C2-C8-alk-1-enes using a Ziegler-Natta- or a metallocene catalyst
06/24/1998EP0848715A1 Catalyst compositions comprising organometallic compounds
06/24/1998EP0848695A1 Alkenyl-substituted dicarboxylic acid or anhydride ester derivatives
06/24/1998CN1185787A Azaborolinyl metal complexes as olefin polymerization catalysts
06/24/1998CN1185446A Polyolefin catalyst for propene polymerization and preparation and using method thereof
06/24/1998CN1185445A Catalyst activity increasing method by supported metallocene catalyst
06/24/1998CN1185443A Olefin polymerization catalyst and method for preparing polyolefin using said catalyst
06/23/1998US5770753 Addition polymerization catalyst
06/23/1998US5770664 Catalyst component for producing polyolefin, catalyst for producing polyolefin comprising the catalyst component, and process for producing polyolefin in the presence of the catalyst
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