Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
07/2001
07/19/2001US20010008869 A magnesium dialkyl or diahlide or alkyl alkoxide is reacted with an alcohol and the reaction product is reacted with an alcohol and reaction product is reacted with a dicarboxylic acid halide and tetanium tetrahalide
07/19/2001DE19961340A1 Verfahren zur Emulsionspolymerisation von Olefinen The emulsion polymerization process of olefins
07/19/2001CA2396737A1 Procatalysts, catalyst systems, and use in olefin polymerization
07/19/2001CA2396736A1 Procatalysts comprising bidentate ligands, catalyst systems, and use in olefin polymerization
07/19/2001CA2395775A1 Procatalysts comprising bidentate ligands, catalyst systems, and use in olefin polymerization
07/19/2001CA2395710A1 Procatalysts comprising bidentate ligands, catalyst systems, and use in olefin polymerization
07/18/2001EP1116732A1 Catalyst for addition polymerization, and process for producing addition polymer with the same
07/18/2001EP1115761A1 Branched polypropylene compositions
07/18/2001EP1115760A1 Monocyclopentadienyl metal catalyst composition for the polymerization of olefins
07/18/2001EP1115759A1 Polymerisation catalysts
07/18/2001EP1115758A2 Polymerization of olefins
07/18/2001EP1115754A1 Off-line preactivated catalysts and prepolymerized catalysts
07/18/2001EP1115753A1 Polymerisation catalysts
07/18/2001EP1115752A1 Functionalized catalyst supports and supported catalyst systems
07/18/2001EP1115727A1 Aluminoxane synthesis employing reduced amount of trialkylaluminum compound
07/18/2001EP1015514B1 Organo-aluminum compounds immobilized on organopolysiloxane microgel particles
07/18/2001EP0920460B1 Transfer of polymer particles between vapor phase polymerization reactors
07/18/2001EP0763044B1 Novel synthesis of ansa-metallocene catalysts
07/18/2001CN1304418A Method for producing highly reactive polyisobutenes
07/18/2001CN1303873A Catalyst for additive polymerization reaction and process for preparing additive polymer using same
07/18/2001CN1303872A Component of polyaddition catalyst, polyaddition catalyst and process for preparing addition polymer
07/18/2001CN1068606C Method for producing polyethylene having broad molecular weight distribution
07/18/2001CN1068605C Catalyst composition for polymerization of olefin hydrocarbon and prepolymer used for same
07/18/2001CN1068604C Preparation of chloro-sulfonated polyethylene by solid blend method
07/17/2001US6263355 Non-linear model predictive control method for controlling a gas-phase reactor including a rapid noise filter and method therefor
07/17/2001US6262428 Charged particle beam lithography apparatus for forming pattern on semi-conductor
07/17/2001US6262286 Reacting aromatic transition metal complexes with alkali or alkali metal cyclopentadienyl derivatives
07/17/2001US6262202 Contacting one or more ethylenically unsaturated monomers with catalyst system comprising organometallic transition metal compound activated and stabilizing compatibel complex having aromatic ligands to produce polyolefin
07/17/2001US6262200 (Polyfluoroaryl)fluoroanions of aluminum, gallium, and indium of enhanced utility, uses thereof, and products based thereon
07/17/2001US6262199 Process and catalyst for producing isotactic polyolefins
07/17/2001US6262198 Preparation of homo- or copolymers of ethylene and olefinically unsaturated hydrocarbons by the insertion polymerization method using a catalyst system of the ziegler catalyst type comprising amidinato metal complex and acceptor
07/17/2001US6262197 As polymerization catalyst in olefin polymerization
07/17/2001US6262196 As polymerization catalyst in polymerization of olefins
07/17/2001US6262195 Multi-stage process for the polymerization of olefins
07/17/2001US6262191 Diluent slip stream to give catalyst wetting agent
07/17/2001US6262190 Gas containing monomer is upwardly and continuously passed through grid and into main section of polymerization vessel at first velocity; changing height of fluidized bed and velocity of gas; adjusting openings of grid
07/17/2001CA2029153C Process for the preparation of metallocenes
07/17/2001CA2027146C Process and catalyst for producing syndiotactic polymers
07/12/2001WO2001049751A1 Process for the controlled production of polyethylene and its copolymers
07/12/2001WO2001049750A1 Process for the gas phase polymerization and copolymerization of olefin monomers
07/12/2001WO2001049748A1 Unique supported metallocene catalyst for producing syndiotactic styrenic polymer
07/12/2001WO2001049747A1 Organometal catalyst compositions
07/12/2001US20010007895 Organometallic complexes having two unbridged phosphinimine ligands and at least one activatable ligand free of cyclopentadienyl, indenyl or fluorenyl ligand are catalyst components for olefin polymerization
07/12/2001US20010007848 Organometallic compound
07/12/2001DE19962905A1 Bridged cyclopentadienyl compounds and corresponding metallocene catalysts are useful for the production of polyolefins, preferably ethylene-propylene copolymers
07/11/2001EP1114831A2 Catalyst for olefin polymerization, process for olefin polymerization using the same, ethylene/alpha-olefin copolymer, graft modified ethylene/alpha-olefin copolymer, and ethylene copolymer composition
07/11/2001EP1114072A1 Catalyst component comprising magnesium, titanium, a halogen and an electron donor, its preparation and use
07/11/2001EP1114071A1 Dual reactor polyethylene process using a phosphinimine catalyst
07/11/2001EP1114070A1 Process for preparing polyolefin polymerization catalysts
07/11/2001EP1114069A1 A method for preparing a supported catalyst system and its use in a polymerization process
07/11/2001EP1113870A1 Solid reactor with an antistatic coating for carrying out reactions in a gaseous phase
07/11/2001CN1303400A Propylene homopolymers and methods for making the same
07/11/2001CN1303399A Copolymerization of olefins
07/11/2001CN1303398A Molecular weight control in olefin polymerization
07/11/2001CN1068355C Polythylene composition
07/11/2001CN1068338C Polymeric process of alpha-olefines
07/11/2001CN1068337C Process for gas phase polymerization of alpha-olefins
07/11/2001CN1068336C Process for polymerizing monomers in fluidized beds
07/11/2001CN1068332C Metalocenes compound
07/11/2001CN1068331C Transition metal catalyst based on bidentate ligands containing pyridine or quinoline moiety
07/11/2001CN1068330C Metallocene compound and its use as catalyst component
07/11/2001CN1068329C Metallocenic compound
07/11/2001CN1068279C Heat sealable films and articles
07/10/2001US6258912 Polyolefin
07/10/2001US6258904 Unbridged monocyclopentadienyl metal complex catalyst and a process for polyolefin production
07/10/2001US6258903 Mixed catalyst system
07/10/2001US6258902 Olefin polymerization process
07/10/2001US6258744 Olefin polymerization catalyst
07/10/2001CA2016994C Viscosity modification of mineral oils
07/05/2001WO2001048042A1 Superabsorbent materials based on butyl rubber process for making said materials and use of them
07/05/2001WO2001048041A1 Propylene polymers with an ultra high melt flow rate
07/05/2001WO2001048040A1 Process for the preparation of ethylene polymers
07/05/2001WO2001048039A2 Process for the preparation of ethylene polymers
07/05/2001WO2001048038A1 Hybrid ziegler-natta and cycloalkadienyl catalysts for the production of polyolefins
07/05/2001WO2001048037A1 Mixed metal alkoxide and cycloalkadienyl catalysts for the production of polyolefins
07/05/2001WO2001048036A1 Self-supported hybrid catalysts for the production of polyolefins
07/05/2001WO2001048035A2 Chemical compound, method for the production thereof and its use in catalyst systems for producing polyolefins
07/05/2001WO2001048034A2 Transition metal compound, ligand system, catalyst system and the use of the latter for the polymerisation and copolymerisation of olefins
07/05/2001WO2001048029A1 Mixed ziegler/metallocene catalysts for the production of bimodal polyolefins
07/05/2001WO2001047939A1 Heterocyclic metallocene compounds and use thereof in catalyst systems for producing olefin polymers
07/05/2001WO2001047635A2 Supported catalyst system containing a metallocene, a lewis base and an elementally organic compound of main group iii and the use thereof
07/05/2001US20010007044 Olefin polymerization catalysts
07/05/2001US20010007009 Transition metal catalyzed polymerization of olefinic monomers in a water-containing polymerization medium
07/05/2001US20010007008 Electron donors in a ziegler-natta catalyst for the production of high melt flow copolymers
07/05/2001US20010006931 Obtained by contacting an organoaluminum compound and boron compound(s) such as triphenylcarbenium tetrakis(pentafluorophenyl)borate, and a solid inorganic compound; cost efficient
07/05/2001DE19962910A1 Chemische Verbindung, Verfahren zu deren Herstellung und deren Verwendung in Katalysatorsystemen zur Herstellung von Polyolefinen Chemical compound, processes for their preparation and their use in catalyst systems for preparing polyolefins
07/05/2001DE19962130A1 Teilkristalline Propylenpolymerisat-Zusammensetzungen mit guter Eignung zur Herstellung von biaxial orientierten Folien The semicrystalline propylene polymer compositions with good suitability for producing biaxially oriented films
07/05/2001CA2395922A1 Propylene polymers with an ultra high melt flow rate
07/05/2001CA2363265A1 Heterocyclic metallocene compounds and use thereof in catalyst systems for producing olefin polymers
07/04/2001EP1113026A2 Catalyst component for addition polymerization, catalyst for addition polymerization, and process for producing addition polymer
07/04/2001EP1113025A2 Catalyst component for addition polymerization, catalyst for addition polymerization, and process for producing addition polymer
07/04/2001EP1112293A1 Polymerization process using an improved bulky ligand metallocene-type catalyst system
07/04/2001EP1112292A1 Polymerization of olefins
07/04/2001EP1112278A1 Catalyst component having at least a phosphinimine ligand and a heteroatom ligand
07/04/2001EP1112277A1 Sulfonyl catalysts and method of using the same
07/04/2001EP1112276A1 Cyclopentadienyl /phosphinimine catalyst with one and only one activatable ligand
07/04/2001EP1112121A1 Continuous process for gas phase coating of polymerisation catalyst
07/04/2001CN1302303A Cyclopentadienyl transition metal compounds, as polymerization catalysts
07/04/2001CN1302225A Continuous slurry polymerization volatile removal
07/04/2001CN1301601A Mixed metal catalyst