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)
11/1998
11/26/1998WO1998052686A1 Method for making and using a prepolymerized olefin polymerization catalyst
11/26/1998DE19720980A1 Supported metallocene catalyst system giving narrow molecular weight distribution in alkene polymerisation
11/26/1998CA2287840A1 Method for making and using a prepolymerized olefin polymerization catalyst
11/25/1998EP0879849A2 Ethylene copolymer composition
11/25/1998EP0879830A1 Modified polypropylene having improved processability
11/25/1998EP0879638A1 Injection system and method for feeding particulate to a process vessel
11/25/1998EP0879250A1 Improved supported metallocene catalyst systems
11/25/1998EP0455813B1 Flexible polypropylene resin, propylene elastomer composition, and production of olefin polymer
11/25/1998CN1199740A Olefin polymerization processes and products thereof
11/25/1998CN1040882C 矿物油组合物 Mineral oil compositions
11/24/1998US5840949 Recovery of metallocene complexes
11/24/1998US5840948 Process for the preparation of substituted indenes and their use as ligand systems for metallocene catalysts
11/24/1998US5840947 Metallocenes; used as catalyst component for olefin polymerization
11/24/1998US5840646 Olefin polymerization catalyst component
11/24/1998US5840645 Silica with aluminoxane complexes for olefin polymerization and transition metal compound
11/24/1998US5840644 Olefin polymerization catalysts
11/24/1998CA2136224C Polymerization of alpha-olefins
11/24/1998CA2043814C Catalyst and process for making bimodal polyolefins
11/24/1998CA2024593C New carrier catalyst for the polymerization of ethylene
11/19/1998WO1998051716A1 Process for preparing tactioselective polyolefins in condensed phase using hafnocenes
11/19/1998WO1998051715A1 CATALYST SOLUTION FOR THE POLYMERIZATION OF α-OLEFINS
11/19/1998WO1998051710A1 Procedure for producing uronic acid blocks from alginate
11/19/1998DE19720267A1 (Co)polymerisation of ethylene
11/19/1998DE19713546A1 Free-flowing catalyst system for olefin polymerisation
11/18/1998EP0878490A2 Olefin polymerization processes and products thereof
11/18/1998EP0878486A1 A process for the preparation of supported metallocene catalyst
11/18/1998EP0878485A1 A process for polymerization of olefins
11/18/1998EP0878484A1 A process for the preparation of a megnesium halide supported metallocene catalyst
11/18/1998EP0878483A1 A process for polymerization and copolymerization of olefins
11/18/1998EP0642549B1 Process for manufacturing olefin polymers and products prepared by the process
11/18/1998EP0607342B1 Polyethylene films exhibiting low blocking force
11/18/1998CN1199404A Process for producing ethylene copolymers under high pressure
11/18/1998CN1199055A Selective activity of metallocene-type catalyst for isotactic poly-alpha-olefin production
11/18/1998CN1199054A Catalytic synthesis process
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
11/12/1998WO1998050395A1 Stereorigid metallocene compounds
11/12/1998WO1998050392A1 Process to prepare bridged phosphole-cyclopentadienyl compounds
11/12/1998DE19719517A1 Katalysatorlösung zur Polymerisation von alpha-Olefinen Catalyst solution for polymerizing alpha-olefins
11/12/1998DE19719104A1 Stereo-rigid metallocene for use in polymerisation catalysts
11/12/1998DE19719103A1 Stereorigide Metallocenverbindung Stereorigid metallocene
11/11/1998EP0877051A1 Ethylene copolymers having narrow composition distribution, their production and use
11/11/1998EP0877039A1 Polypropylene molding composiotn with excellent stiffness and toughness
11/11/1998EP0876420A1 Biaxially aligned polypropylene film made from metallocene polypropylene
11/11/1998EP0876409A1 Preparation of supported catalyst components and catalyst systems
11/11/1998EP0876408A1 Process for preparing polymers of c 2?-c 10? alkenes in the presence of metallocene complexes with cationically functionalized cyclopentadienyl ligands
11/11/1998EP0876407A1 Improved olefin addition polymerization catalyst composition
11/11/1998EP0876406A1 Process for producing polyethylenes having a broad molecular weight distribution, and a catalyst system used thereby
11/11/1998EP0876405A1 Olefin polymerization catalyst system, producing and using it
11/11/1998EP0876382A1 Bis- and tris(pyrazolyl)borate metal complex catalysts
11/11/1998EP0876318A1 Alkoxides with alkaline earths and titanium, zirconium and/or hafnium, their production and use
11/11/1998EP0876250A1 Biaxially oriented polyethylene films
11/11/1998EP0876202A1 Atomiser nozzle
11/11/1998CN1198751A Process for the preparation of solid titanium catalyst component for the polymerization of olefins and process for the production of polyolefins
11/10/1998US5834572 Process for the preparation of a support for catalysts, catalyst for the polymerization of olefins and process for the polymerization of olefins by means of this catalyst
11/10/1998US5834571 Gas phase polymerization process
11/10/1998US5834557 Graft modified ethylene/α-olefin copolymer composition
11/10/1998US5834531 Positive photoresists of hydroxystyrene-hydroxyvinylcyclo-hexane copolymer crosslinked with an aliphatic vinyl ether to provide acid-labile acetal and/or ketal protective groups; heat resistance; resolution, uv radiation
11/10/1998US5834393 Adduct of an organometal compound and a compatible anion, supported catalyst component supported catalyst processes for the preparation thereof
11/05/1998WO1998049211A1 Olefin polymers prepared with substituted indenyl containing metal complexes
11/05/1998WO1998049209A1 Premium pipe resins
11/05/1998WO1998049208A1 Novel compounds and their use in polymerisation
11/05/1998WO1998039369A3 Half-sandwich metallocene catalysts and method for stereospecific polymerization of olefins
11/05/1998CA2288893A1 Olefin polymers prepared with substituted indenyl containing metal complexes
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
11/04/1998EP0874860A1 Substituted indenyl containing metal complexes and olefin polymerization process
11/04/1998EP0874859A1 Open-pentadienyl metallocenes, precursors thereof and polymerization catalysts therefrom
11/04/1998EP0874856A1 Modified polyalkylaluminoxane composition formed using reagent containing carbon-oxygen double bond
11/04/1998EP0776340B1 Catalysts and processes for the polymerization of olefins
11/04/1998EP0752914B1 Supported lewis acid catalysts for hydrocarbon conversion reactions
11/04/1998CN1198170A Mesoscopic organopolysiloxane particles with chemically bound metallic compounds
11/04/1998CN1198168A Polymers of olefinically unsaturated monomers
11/04/1998CN1197807A Isobutene polymerisation process
11/04/1998CN1197803A Catalyst for polymerization or copolymerization of ethylene and its preparation
11/04/1998CN1197802A Polymerization of olefins
11/04/1998CN1197801A Ethylene polymerization process in presence of chromium oxide catalyst
11/03/1998US5831109 Polyalkylaluminoxane compositions formed by non-hydrolytic means
11/03/1998US5831105 Process for preparing bridged metallocenes
11/03/1998US5830955 Heat balance, reaction balance, dynamic compensation
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
11/03/1998US5830820 Olefin polymerization catalyst and olefin polymerization process
11/03/1998US5830087 Multi-layer golf ball
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
10/29/1998WO1998047929A1 Liquid clathrate aluminoxane compositions
10/29/1998WO1998047928A1 METHOD FOR POLYMERIZING α-OLEFINS IN A GASEOUS PHASE
10/29/1998WO1998047611A1 Fluidized bed polymerization reactor with multiple fluidization grids
10/29/1998CA2286688A1 Liquid clathrate aluminoxane compositions
10/29/1998CA2286321A1 Method for polymerizing .alpha.-olefins in a gaseous phase
10/29/1998CA2285648A1 Group 8-10 transition metal olefin polymerization catalysts
10/28/1998EP0874006A1 Polymerisation of olefins
10/28/1998EP0741739B1 Synthesis of cyclopentadienyl metal coordination complexes from metal hydrocarbyloxides
10/28/1998EP0730567B1 Oligomerization process and requisite catalysts to produce highly linear oligomers from olefins
10/28/1998CN1040443C Process for preparing polyolefins
10/27/1998US5827334 Substituted biphenyl polyalkyl esters and fuel compositions containing the same
10/27/1998US5827333 Substituted biphenyl ethers and fuel compositions containing the same
10/27/1998CA2087578C Preparing catalyst for olefin polymerization
1 ... 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 ... 361