Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
03/1999
03/11/1999WO1999011675A1 Solid catalyst component for olefin polymerization and catalyst
03/11/1999WO1999011648A1 Organometallic compounds, their preparation and use
03/11/1999WO1998057995A3 Cyclopenta[i]phenanthrene metal complex catalyst systems
03/11/1999WO1998056830A3 Components and catalysts for the polymerization of olefins
03/11/1999EP0918802A3 Components and catalysts for the polymerization of olefins
03/11/1999DE19740413A1 Verfahren und Vorrichtung zum Verarbeiten von Reifen A method and apparatus for processing tires
03/11/1999CA2270239A1 Components and catalysts for the polymerization of olefins
03/10/1999EP0900590A1 Method of controlling gas flow rate in gas phase polymerization apparatus and gas phase polymerization apparatus
03/10/1999EP0900226A1 P or as derivative of a cyclopentadiene
03/10/1999EP0900195A1 Cyclopentadiene compound substituted with branched alkyl groups
03/10/1999EP0900194A1 Cyclopentadiene compound substituted with linear groups
03/10/1999EP0900193A1 Process for cyclopentadiene substitution with groups differing from each other
03/10/1999EP0900192A1 Synthesis of an amine-containing cyclopentadiene
03/10/1999EP0797599B1 Process for preparing polyethylene
03/10/1999CN1042436C Stabilization of olefin polymers
03/09/1999US5880323 Processes for making α-olefins
03/09/1999US5880302 Organometallic compound
03/09/1999US5880241 Highly branched polyalkenes
03/09/1999US5880231 Ring opening metathesis polymerization of cyclic olefins having unstrained cyclic rings; metallocene catalyst stable in the presence of functional groups; end groups from an alpha-omega difunctional olefin
03/09/1999US5880056 Organoaluminum, alumoxane or ionizing compound, with a bis(cycloalkadienyl group substituted with alkyl and aryl) group 4b metal compound; olefin copolymers having lower melting points and crystallization temperatures
03/09/1999US5880055 Forming heterogeneous catalyst by vaporizing solid halide of group iva metal, introducing vapor into reaction chamber to react with oxidic support, removing unbound halide and by-products, treating with organic aluminum compound
03/09/1999US5879420 Reaction products of polyisobutenes and oxides of nitrogen or mixtures of oxides of nitrogen and oxygen and their use as fuel and lubricant additives
03/05/1999CA2246508A1 Method of controlling gas flow rate in gas phase polymerization apparatus and gas phase polymerization apparatus
03/04/1999WO1999010430A1 Hybrid interpolymer film pouch
03/04/1999WO1999010395A1 Thermoset interpolymers and foams
03/04/1999WO1999010391A1 Polymerization of olefins
03/04/1999WO1999010390A1 Solid catalyst components for olefin polymerization, catalysts for olefin polymerization and process for producing olefin polymers
03/04/1999WO1999010389A1 Modified particles, carrier prepared therefrom, olefin polymerization catalyst component prepared therefrom, olefin polymerization catalyst prepared therefrom, and process for preparing olefin polymer
03/04/1999WO1999010388A1 Catalyst preparation for the (co)polymerisation of alk-1-enes
03/04/1999WO1999010353A1 Novel organometallic compound, preparation method thereof and process for polymerization of olefins by means of a catalyst composition including the organometallic compound
03/04/1999DE19839822A1 Solid, high activity catalyst component for olefin polymerisation
03/04/1999DE19738051A1 Spritzgieß-Artikel aus Metallocen-Polypropylen Injection molding products from metallocene polypropylene
03/04/1999DE19737306A1 Katalysatorzubereitung für die (Co)polymerisation von Alk-l-enen A catalyst composition for the (co) polymerization of alk-l-enes
03/04/1999CA2300085A1 Polymerization of olefins
03/03/1999EP0899279A2 Process for the preparation of ethylene polymers
03/03/1999EP0899278A2 Process for the preparation of ethylene polymers
03/03/1999EP0899276A1 Low chlorine content compositions for use in lubricants and fuels
03/03/1999EP0899008A1 Apparatus to discharge a vessel under pressure
03/03/1999EP0898586A1 Process for preparing copolymers and blend compositions containing the same
03/03/1999EP0797596B1 Catalyst for polymerizing olefins
03/03/1999EP0772583B1 Reaction products of polyisobutylenes and nitrogen oxides or mixtures of nitrogen oxides and oxygen and their use as fuel and lubricant additives
03/03/1999EP0736046B1 Catalyst composition
03/03/1999CN1209815A Process for preparing polymers of C2-C10 alkene hydrocarbon in presence of metallocene complexes with cationically functionalized cyclopentadienyl ligands
03/03/1999CN1209814A Process for producing polyetylenes having broad molecular weight distribution and catalyst system used thereby
03/03/1999CN1042340C Process for preparing ethylenic copolymer
03/03/1999CN1042339C Ethene gas-phase homopolymerization and alpha-olefinic copolyerization composite catalyst and its polymerization use
03/03/1999CN1042338C Process for preparing olefin polymers
03/02/1999US5877371 Heterogeneous Lewis acid-type catalysts
03/02/1999US5877365 Process and plant for the conversion of olefinic C4 cuts to polyisobutene and to propylene
03/02/1999US5877265 Solid titanium catalyst component for olefin polymerization, process for preparing the same, catalyst for olefin polymerization and process for olefin polymerization
03/02/1999US5877230 Using ferrocene compound
03/02/1999US5876468 Detergents for hydrocarbon fuels
02/1999
02/26/1999CA2245468A1 Low chlorine content compositions for use in lubricants and fuels
02/25/1999WO1999009098A1 Propylene polymer composition and films made therefrom
02/25/1999WO1999009079A1 Propylene/ethylene random copolymer, molding material, and molded article
02/25/1999WO1999009076A1 Polydisperse propylene polymer and process for producing the same
02/25/1999WO1999009075A1 A process for the preparation of polyethylene
02/25/1999WO1999009074A1 Functionalized polymers
02/25/1999CA2268950A1 Functionalized polymers
02/24/1999EP0897934A1 Process for the preparation of an ethylen polymer composition
02/24/1999EP0897926A1 Mononuclear and polynuclear transition metal complexes with pentalene ligands bound to single metal atoms
02/24/1999EP0897394A1 Use of heat treated alumoxanes in preparing supported catalysts
02/24/1999EP0897388A1 Silicon-functional cyclopentadiene
02/24/1999EP0782587B1 Process and apparatus for the gas-phase polymerization of alpha-olefins
02/24/1999CN1209141A Transition metal compound
02/24/1999CN1209080A Polyalkylaluminoxane compositions formed by non-hydrolytic means
02/24/1999CN1208744A Process for mfr. of compsn. comprising ethylene polymers
02/24/1999CN1042229C Process for prepn. of elastomeric copolymers of ethylene
02/23/1999US5874380 Heterogeneous lewis acid-type catalysts
02/23/1999CA2142748C Ethylene polymer and process for preparing the same
02/18/1999WO1999007785A1 Sheet materials suitable for use as a floor, wall or ceiling covering material, and processes and intermediates for making the same
02/18/1999WO1999007753A1 Process for preparing halogen-free, reactive polyisobutylene
02/18/1999WO1999007747A1 Process for the preparation of olefin (co)polymers, olefin copolymers, and application thereof
02/18/1999WO1999007717A1 Production of bridged hafnocenes
02/18/1999WO1999007716A1 Novel transition metal complexes
02/18/1999CA2299717A1 Sheet materials suitable for use as a floor, wall or ceiling covering material, and processes and intermediates for making the same
02/18/1999CA2299536A1 Production of bridged hafnocenes
02/17/1999EP0896969A1 Process for preparing solid titanium catalyst component, olefin polymerization catalyst, and olefin polymerization process
02/17/1999EP0896967A1 Method of recovering boron trifluoride complex and process for producing olefin oligomer using the same
02/17/1999EP0896599A1 PROCESS FOR THE PREPARATION OF AN ETHYLENE AND $g(a)-OLEFIN COPOLYMER
02/17/1999EP0896596A1 Process for the production of functional polyolefins
02/17/1999EP0896595A1 Process for preparing low-molecular ethylene polymers under high pressure
02/17/1999EP0896593A1 Process for the polymerisation of alpha-olefins
02/17/1999EP0896592A1 Cyclopentadiene compound with a non-coordinating anion
02/17/1999EP0896591A1 Oxidised metallocene-polyolefin waxes
02/17/1999EP0896589A1 Supported catalyst composition and process for the polymerization of olefin monomers
02/17/1999EP0896588A1 Catalyst system containing reaction product of liquid silicone and polyamine
02/17/1999EP0717755B1 Components and catalysts for the polymerization of olefins
02/17/1999EP0675906B1 Linear low density polyethylene film
02/17/1999CN1208046A High solids slurry polymerization
02/17/1999CN1208045A Process for preparing solid titanium catalyst component, olefin polymerization catalyst, and olefin polymerization process
02/17/1999CN1208044A Method for controlling gas-velocity in gas-phase polymerization vessel and process for gas-phase polymerization
02/16/1999USRE36103 Aluminoxane with transition metal compound for polymerization of olefins
02/16/1999US5872252 Compression of ethylenically unsaturated monomers
02/16/1999US5872201 Interpolymers of ethylene, olefinic monomers, and aromatic vinylidene or hindered aliphatic or cycloaliphatic vinylidene monomers
02/16/1999CA1340399C Coextrudable adhesive for polystyrene, and products therefrom
02/11/1999WO1999006451A1 Control of gas phase polymerization reactions
02/11/1999WO1999006449A1 Zwitterionic catalyst activator
02/11/1999WO1999006448A1 Catalysts based on fulvene metal complexes
02/11/1999WO1999006447A1 Method for the production of polyethylene with a titanium amide catalyst and the production thereof