Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
05/2002
05/23/2002WO2001092355A3 For producing propylene polymers that are suited for fiber spinning
05/23/2002WO2001092346A3 Catalyst for the production of olefin polymers
05/23/2002WO2001083571A3 Catalysts containing n-pyrrolyl substituted nitrogen donors
05/23/2002US20020061987 Polymerization of ethylene
05/23/2002US20020061985 Reacting a reaction product of a magnesium alkoxide or aryloxide and a group IVB metal alkoxide or aryloxide; and a cyclic or polycyclic hydrocarbon; preparing polyolefins with broad or bimodal molecular weight distribution
05/23/2002US20020061264 Process and apparatus for the gas-phase polymerization of alpha-olefins
05/23/2002CA2428855A1 Catalyst system and its use in olefin polymerization
05/23/2002CA2425509A1 Bimetallic polymerization catalysts comprising multidentate ligands
05/22/2002EP1207170A1 Process for the continuous gas-phase (co-)polymerisation of olefins in a fluidised bed reactor
05/22/2002EP1206639A1 Method for feeding particulate matter
05/22/2002EP1206475A1 Transition metal complexes comprising .beta.-diiminate ligands and processes for polymerizing olefins
05/22/2002EP0885247B1 A method of catalyst transitions in olefin polymerizations
05/22/2002CN1350556A Isobutene polymerisation process
05/22/2002CN1350555A Process for producing polyolefins
05/22/2002CN1350554A Process for producing polyolefins
05/22/2002CN1350553A Process for producing polyolefins
05/22/2002CN1350552A Multi-stage process for the (co) polymerization of olefins
05/22/2002CN1350511A C6-olefins oligomerizing method
05/22/2002CN1350007A Ni modified Cr catalysts for ethylene polymerization and its prepn
05/22/2002CN1085219C Dual donor catalyst system for polymerization of olefins
05/22/2002CN1085218C Olefin polymerization catalyst and method using said catalyst for polymerizing olefin
05/21/2002US6391991 Process for the preparation of amorphous polymers of propylene
05/21/2002US6391989 Coordination catalyst on support; polymerization of alpha-olefins
05/21/2002US6391988 Tris(pyrazoyl) based anions
05/21/2002US6391987 Using coordination catalyst; plasma polymerization; preheating
05/21/2002US6391986 Control of solution catalyst droplets
05/21/2002US6391985 High condensing mode polyolefin production under turbulent conditions in a fluidized bed
05/21/2002US6391819 Catalyst composition and methods for its preparation and use in a polymerization process
05/21/2002US6391817 Mixing metallocene catalyst, alpha-olefin monomer, hydrogen to prepolymerize; recovering antifouling, antiagglomerating system; catalyst support does not concurrently include titanium, magnesium and halogen
05/21/2002US6391816 Roasted organometallic, organoaluminum, and halogenated vanadium-containing solid oxide compounds; addition polymerization catalysts
05/16/2002WO2002038634A2 Polypropylene having low isotacticity and relatively high melting point
05/16/2002WO2002038631A1 Catalyst component comprising magnesium, titanium, a halogen and an electron donor, its preparation and use
05/16/2002WO2002038630A1 Method for producing polybutene
05/16/2002WO2002038629A2 Polymerization process
05/16/2002WO2002038628A2 Substituted pyridyl amine ligands, complexes and catalysts therefrom; processes for producing polyolefins therewith
05/16/2002WO2002038625A1 Late transition metal diimide catalysts for olefin oligomerization and polymerization
05/16/2002WO2002038624A1 Method for producing homo- and co-polymers of ethylene
05/16/2002WO2002038623A1 Method for producing homo- and co-polymers of ethylene
05/16/2002WO2002038620A1 Method for producing a catalyst for homo- or co-polymerization of ethylene
05/16/2002WO2002038619A1 Method for producing a catalyst for homo- or co- polymerization of ethylene
05/16/2002WO2002038270A1 Catalyst system for the polymerization of olefins
05/16/2002WO2002001308A3 Hydraulically controlled pressure relief valve for high-pressure reactors
05/16/2002US20020058828 For polymerizing olefin(s) to produce polymers having improved processability
05/16/2002US20020058768 For use in addition polymerization of olefins
05/16/2002US20020058766 As polymerization catalyst used in polymerization of olefin(s)
05/16/2002US20020058765 Catalyst system for the polymerization of olefins
05/16/2002US20020058762 For use in homopolymerisation and copolymerisation of olefins; for controlling average molecular weight of polymer produced
05/16/2002US20020058741 Resin composition based on crystalline polypropylene
05/16/2002US20020058585 Cationic Group 3 or Lanthanide metal complex stabilized by a monoanionic bidentate ancillary ligand and two monoanionic ligands; coordination polymerization of olefins
05/16/2002US20020058584 Using two or more transition metal containing active polymerization catalyst systems, at least one of which contains cobalt or iron completed with selected ligands.
05/16/2002US20020058583 Stereospecific catalysts for polymerization of addition polymerizable monomers
05/16/2002US20020056312 Method and apparatus for detecting agglomerates
05/15/2002EP1205496A1 Catalyst component comprising magnesium, titanium, a halogen and an electron donor, its preparation and use
05/15/2002EP1205494A1 Catalyst component and catalyst for addition polymerization, and process for producing addition polymers
05/15/2002EP1205493A1 Polymerisation catalyst systems and their preparation
05/15/2002EP1204668A1 Bisimidino compounds and the transitional metal complexes thereof as well as the use thereof as catalysts
05/15/2002CN1349546A Polymerization of ethylene
05/15/2002CN1348965A Co-polymer
05/15/2002CN1084753C Method and apparatus for stopping reaction in an emergency condition
05/14/2002US6388115 Polymerization process for producing easier processing polymers
05/14/2002US6388114 (Polyfluoroaryl) fluoroanions of aluminum, gallium, and indium of enhanced utility, uses thereof, and products based thereon
05/14/2002US6388040 Propylene/ethylene/α-olefin terpolymers and processes for the production thereof
05/14/2002US6388033 Process for preparing fluoropolymer
05/14/2002US6388031 Ethylene-alkenyl aromatic compound copolymer, process for the production thereof, and molded article thereof
05/14/2002US6388029 Using coordination catalyst
05/14/2002US6388028 Coordination catalyst
05/14/2002US6388020 Structural isomers of poly (alkyl ethylenes)
05/14/2002US6388016 Dynamic vulcanization of polymer blends from series reactors
05/14/2002US6387839 Coordination polymerization catalyst
05/14/2002US6387838 Activator composition comprising aluminum compound mixture
05/14/2002CA2234816C High temperature olefin polymerization process
05/14/2002CA2201390C Catalytic compound and its use in the polymerization of olefines
05/14/2002CA2135932C Solvent free oil soluble drag reducing polymer suspension
05/14/2002CA2078665C Catalyst system of enhanced productivity
05/10/2002WO2002036678A1 Polyethylene pipe resins and production thereof
05/10/2002WO2002036644A1 Polyethylene resin and pipe and joint using the same
05/10/2002WO2002036643A1 Method for polymerising alpha-olefins
05/10/2002WO2002036642A2 Olefin polymerization processes using supported catalysts
05/10/2002WO2002036641A2 Improved productivity catalysts and microstructure control
05/10/2002WO2002036639A2 Fluorinated zwitterionic cocatalyst activators for olefin polymerization
05/10/2002WO2002036638A2 Active non-metallocene pre-catalyst and method for tactic catalytic polymerization of alpha-olefin monomers
05/10/2002WO2002036585A2 Process for the preparation of ligands for olefin polymerization catalysts
05/10/2002WO2002036529A1 Production method of dicyclopentadiene from c5-fraction of hydrocarbon pyrolysis
05/10/2002CA2426238A1 Fluorinated zwitterionic cocatalyst activators for olefin polymerization
05/08/2002EP1203035A1 Improvements in or relating to polymers
05/08/2002EP1203034A1 A catalyst for ethylene homo- and co-polymerization
05/08/2002EP1203030A1 Slotted slurry take off
05/08/2002EP1104429B1 Ansa group-4-metal bis (.mu.-substituted) aluminum complexes
05/08/2002EP0961791B1 Method and catalyst for producing polyolefins of medium to ultra-high molecular weight
05/08/2002DE10054649A1 New monocyclopentadienyl-alkyl-phosphido, -oxido, -amino and -sulfido compounds of group 3 to 8 transition metals are used as olefin polymerization catalyst components
05/08/2002DE10053486A1 Monofluoro metal complex composition used for preparation of polymers e.g. PDM and EPM, contains a boron or aluminum compound
05/08/2002CN1348472A Process for producing polyethylene
05/08/2002CN1348471A Catalyst modifiers and their use in the polymerization of olefin(s)
05/08/2002CN1348459A Heterocyclic metallocene compounds and use thereof in catalyst systems for producing olefin polymers
05/08/2002CN1347921A Process for producing polyolefin
05/08/2002CN1084342C Mono-olefin/polyene copolymers, its producing process, composition containing the same polymer and products produced with the same
05/07/2002US6384229 Transition metal complexes containing neutral, multidentate azacyclic ligands
05/07/2002US6384170 Wear resistance; middle distillates substantially free of sulfur; vinyl ester or vinyl ether comonomer
05/07/2002US6384163 Spherical catalyst, process for preparing a spherical polyethylene of ultra-high molecular weight
05/07/2002US6384160 Polyolefin catalyst for polymerization of propylene and a method of making and using thereof