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)
11/1998
11/19/1998WO1998051715A1 CATALYST SOLUTION FOR THE POLYMERIZATION OF α-OLEFINS
11/19/1998DE19720509A1 Preparation of granular or powdered polypropylene@, or propylene@ mixed polymer
11/19/1998DE19713546A1 Free-flowing catalyst system for olefin polymerisation
11/18/1998EP0878490A2 Olefin polymerization processes and products thereof
11/18/1998EP0878485A1 A process for polymerization of olefins
11/18/1998EP0878483A1 A process for polymerization and copolymerization of olefins
11/18/1998CN1199391A Alkenyl-substd. dicarboxylic acid or anhydride ester derivs.
11/18/1998CN1199056A Carried polypropylene catalyst
11/18/1998CN1199055A Selective activity of metallocene-type catalyst for isotactic poly-alpha-olefin production
11/18/1998CN1199053A Method for polymerization of alpha-olefins
11/18/1998CN1199052A Olefin polymerization catalysts, transition metal compounds, processes for olefin polymerization, and alpha-olefin/conjugated diene copolymers
11/17/1998CA1340136C Catalystsl, method of preparing these catalysts and polymerization prosesses wherein these catalysts are used
11/12/1998WO1998050440A1 Process for producing tactioselective polyolefins in condensed phase using titanocenes
11/12/1998DE19719517A1 Katalysatorlösung zur Polymerisation von alpha-Olefinen Catalyst solution for polymerizing alpha-olefins
11/11/1998EP0877051A1 Ethylene copolymers having narrow composition distribution, their production and use
11/11/1998EP0876411A1 Ultra-low molecular weight ethylene polymers
11/11/1998EP0876406A1 Process for producing polyethylenes having a broad molecular weight distribution, and a catalyst system used thereby
11/11/1998CN1198751A Process for the preparation of solid titanium catalyst component for the polymerization of olefins and process for the production of polyolefins
11/05/1998WO1998049208A1 Novel compounds and their use in polymerisation
11/05/1998CA2204464A1 Process for polymerization of .alpha.-olefin
11/04/1998EP0875517A1 Novel homopolymers of propylene exhibiting more than 50% syndiotacticity and more than 50 wt-% xylene solubles
11/04/1998EP0752914B1 Supported lewis acid catalysts for hydrocarbon conversion reactions
11/04/1998CN1197802A Polymerization of olefins
11/03/1998US5830958 Polymerization catalyst for polyolefins
11/03/1998US5830954 Method and apparatus for controlling polyolefine resin production plant
11/03/1998US5830821 Process for olefin preparation using metallocenes having benzo-fused indenyl derivatives as ligands
10/1998
10/29/1998WO1998047959A1 Crystalline polypropylene resin composition
10/29/1998WO1998047934A1 Polymerization of olefins
10/29/1998WO1998047933A1 Group 8-10 transition metal olefin polymerization catalysts
10/29/1998CA2285648A1 Group 8-10 transition metal olefin polymerization catalysts
10/28/1998EP0874006A1 Polymerisation of olefins
10/28/1998EP0874005A1 Olefin polymerization catalysts, transition metal compounds, processes for olefin polymerization, and Alpha-olefin/conjugated diene copolymers
10/22/1998WO1998046653A1 Process for preparing ethylene polymer and catalyst used therefor
10/20/1998US5824726 Multi-phase polymerization process
10/20/1998US5824618 Titanium compound, group 1-3 compound, organocyclic compound
10/15/1998WO1998045340A1 Ethylenic polymers and process for the production thereof
10/15/1998WO1998045339A1 π-COMPLEX COMPOUNDS
10/15/1998WO1998045338A1 Modification of polymer molecular weight distribution by using mixed silane systems in high activity polymerization catalysts
10/15/1998CA2286360A1 .pi.-complex compounds
10/14/1998EP0870779A1 Metallocene catalyst and catalyst system for producing polypropylene blend of iso- and syndiotactic polypropylene.
10/14/1998CN1196066A Molded resin articles
10/14/1998CN1195668A Ethylene polymerization composite load titanium catalyst
10/13/1998US5821310 Organometallic compounds and catalyst compositions
10/13/1998US5820981 Adding controlled amount of oxygen to a free radical containing irradiated propylene homo and copolymer blend then heating; useful for extrusion coating, film forming and injection molding
10/08/1998WO1998044042A1 Modified olefin (co)polymer composition, process for preparing the same, and modified olefin (co)polymer composition molding
10/08/1998WO1998044010A1 CATALYST FOR α-OLEFIN POLYMERIZATION
10/08/1998WO1998044009A1 Magnesium dichloride-alcohol adducts, process for their preparation and catalyst components obtained therefrom
10/08/1998WO1998043989A1 Metallocenes and catalysts for polymerization of olefins
10/08/1998WO1998043931A1 Process for preparing cyclopentadienyl compounds
10/08/1998WO1998043725A1 Polymerization process using a dual shear mixing element
10/08/1998DE19714058A1 pi-Komplex-Verbindungen pi complex compounds
10/08/1998DE19713550A1 Supported catalyst system for olefin polymerisation
10/08/1998CA2257177A1 Metallocenes and catalysts for polymerization of olefins
10/08/1998CA2257132A1 Process for preparing cyclopentadienyl compounds
10/07/1998EP0500944B1 Catalyst for alpha-olefin polymerization and production of poly-alpha-olefin therewith
10/06/1998US5817724 Olefin polymerization method using a highly active catalyst having a multidentate ligand
10/01/1998WO1998042757A1 Process for producing olefin polymers
09/1998
09/30/1998EP0832136A4 Polymer supported catalyst for olefin polymerization
09/30/1998EP0802935A4 Thermoplastic elastomeric stereoblock olefin polymers methods and metallocene catalysts
09/30/1998CN1194653A Olefin polymerization process
09/29/1998US5814574 Catalyst compositions and process for preparing polyolefins
09/29/1998CA2143707C Ethylene polymer, solid titanium catalyst component for ethylene polymerization, ethylene polymerization catalyst comprising the catalyst component and process for preparing the ethylene polymer using the catalyst
09/29/1998CA2142753C Ethylene polymer, process for preparing the same, solid titanium catalyst component for ethylene polymerization and ethylene polymerization catalyst
09/29/1998CA2023005C Process for olefin polymerization
09/24/1998WO1998041529A1 Heteroligand
09/22/1998US5811379 Alpha-olefins polymerized in the presence of a late transition metal catalyst using a diluted feed from a refinery or steam cracker; hydrocarbon soluble; dispersants; wax crystal and viscosity modifiers; materials
09/22/1998US5811362 Process for preparing a Ziegler-type spherical catalyst for alpha-olefin polymerization process
09/22/1998CA2130009C Olefin polymerization catalyst and process for preparing polypropylene and propylene block copolymer
09/17/1998WO1998040420A2 Catalyst compositions for the polymerization of olefins
09/17/1998WO1998040419A1 Method for producing olefin polymers with a higher melting point
09/17/1998WO1998040418A1 Supported catalyst system for polymerizing alk-1-enes
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
09/17/1998DE19709866A1 Geträgertes Katalysatorsystem zur Polymerisation von Alk-1-enen A supported catalyst system for the polymerization of alk-1-enes
09/17/1998CA2283437A1 Supported catalyst system for polymerizing alk-1-enes
09/17/1998CA2276254A1 Catalyst compositions for the polymerization of olefins
09/17/1998CA2262493A1 Method for producing olefin polymers with a higher melting point
09/17/1998CA2262396A1 Supported catalyst system, method for the production and use thereof in olefin polymerization
09/16/1998EP0864591A1 High crystalline propylene homopolymers
09/16/1998EP0864589A2 Molded resin articles
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
09/16/1998CN1193298A Films made of metallocene catalyzed polyethylene
09/15/1998US5807950 Spherical ultra high molecular weight polyethylene
09/15/1998US5807937 Processes based on atom (or group) transfer radical polymerization and novel (co) polymers having useful structures and properties
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
09/09/1998EP0863183A1 Propylene composition, process for preparing the same, polypropylene composition, and molded articles
09/09/1998EP0862588A1 Phillips catalysts reduced with organic compounds and possessing short induction times
09/09/1998EP0544919B1 Process for producing polyolefins
09/08/1998US5804665 Excellent balance between rigidity and impact resistance and excellent in heat resistance and surface hardness
09/08/1998US5804524 Process for a isotactic/syndiotactic polymer blend in a single reactor
09/08/1998US5804304 Narrow molecular weight distribution
09/02/1998EP0861854A1 Process for preparing ethylenic polymer
09/02/1998EP0861272A1 Improved processes based on atom (or group) transfer radical polymerization and novel (co)polymers having useful structures and properties
09/01/1998US5801113 Polymerization catalyst systems, their production and use
08/1998
08/27/1998WO1998037107A1 Process for modifying the rheology of polyolefins
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