Patents for C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (21,762)
05/2002
05/28/2002US6395668 Coordination catalysts
05/28/2002CA2059838C Olefin polymerization and copolymerization process
05/23/2002WO2002040561A2 Composition based on propylene polymers and process for obtaining same
05/23/2002WO2002040556A1 Process for the continuous gas-phase (co-) polymerisation of olefins in a fluidised bed reactor
05/23/2002WO2002040555A2 Catalyst system and its use in olefin polymerization
05/23/2002WO2002040551A1 Polymerisation catalyst systems and their preparation
05/23/2002WO2002040550A2 A method for preparing a catalyst composition and its use in a polymerization process
05/23/2002WO2002040549A2 A method for preparing a catalyst composition and its use in a polymerization process
05/23/2002WO2002014384A3 Process for producing liquid polyalphaolefin polymer, metallocene catalyst therefor and lubricants containing the same
05/23/2002WO2002002652A3 Suspended chrome catalyst containing titanium and the use thereof for producing ethylene homopolymers and copolymers
05/23/2002WO2002000436A3 Metallocene-produced very low density polyethylene and low density polyethylene blends
05/23/2002WO2001092346A3 Catalyst for the production of olefin polymers
05/23/2002WO2001083571A3 Catalysts containing n-pyrrolyl substituted nitrogen donors
05/23/2002US20020062011 Ligand comprising at least: a cyclopentadienyl ring, a 6,7,or 8 membered ring other than a 6-carbon aromatic ring, and an aromatic ring; said 6, 7, or 8 membered ring, is fused to both the cyclopentadienyl and the aromatic ring
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
05/23/2002CA2428341A1 A method for preparing a catalyst composition and its use in a polymerization process
05/22/2002EP1207170A1 Process for the continuous gas-phase (co-)polymerisation of olefins in a fluidised bed reactor
05/22/2002EP1206475A1 Transition metal complexes comprising .beta.-diiminate ligands and processes for polymerizing olefins
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
05/22/2002CN1350550A Method for drying and degassing polyolefins
05/22/2002CN1350010A Method for preparing vinyl-vinyl-acetic ester copolymer and saponifiable material of copolymer obtained therefrom
05/22/2002CN1085227C Ethylene polymer blends and film comprising said blends
05/22/2002CN1085219C Dual donor catalyst system for polymerization of olefins
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
05/21/2002US6391974 Pressure sensitive adhesive
05/21/2002US6391951 Propylene pentene-1 copolymers, method of preparation thereof and composition containing them
05/21/2002US6391819 Catalyst composition and methods for its preparation and use in a polymerization process
05/21/2002US6391413 Raw rubber lapping film
05/21/2002US6391071 Low sulfur distillate oil lubricants
05/16/2002WO2002038671A1 Moldability modifier for polypropylene resin and polypropylene resin composition containing the same
05/16/2002WO2002038637A1 Method for copolymerizing propene and/or ethene with 1-olefins on metallocene carrier catalysts
05/16/2002WO2002038628A2 Substituted pyridyl amine ligands, complexes and catalysts therefrom; processes for producing polyolefins therewith
05/16/2002WO2002038621A1 Process for the preparation of propylene polymers
05/16/2002US20020058828 For polymerizing olefin(s) to produce polymers having improved processability
05/16/2002US20020058768 For use in addition polymerization of olefins
05/16/2002US20020058767 Copolymerizing ethylene and dicyclopentadiene or tricyclopentadiene, and cyclic olefin in presence of metallocene catalyst to produce copolymer
05/16/2002US20020058766 As polymerization catalyst used in polymerization of olefin(s)
05/16/2002US20020058765 Catalyst system for the polymerization of olefins
05/16/2002US20020058741 Resin composition based on crystalline polypropylene
05/16/2002US20020058736 Thermoplastic compositions of fluoropolymers
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
05/15/2002EP1205497A2 Method for producing an olefin type copolymer having a cyclic structure
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
05/15/2002EP1204685A1 Copolymers of ethylene with c3-c12 alpha olefins
05/15/2002EP1204668A1 Bisimidino compounds and the transitional metal complexes thereof as well as the use thereof as catalysts
05/15/2002EP1204523A1 Container production process
05/15/2002EP1089878B1 Sealable multilayer film made of a grafted terpolymer
05/15/2002CN1349546A Polymerization of ethylene
05/15/2002CN1348965A Co-polymer
05/14/2002USRE37699 Films of ethylene-styrene copolymers for sheets, bags and optics
05/14/2002US6388148 Ethylene-alpha-olefin polymers, processes and uses
05/14/2002US6388115 Polymerization process for producing easier processing polymers
05/14/2002US6388051 Process for selecting a polyethylene having improved processability
05/14/2002US6388040 Propylene/ethylene/α-olefin terpolymers and processes for the production thereof
05/14/2002US6388031 Ethylene-alkenyl aromatic compound copolymer, process for the production thereof, and molded article thereof
05/14/2002US6388027 Transition strategy for the production of sticky polymers
05/14/2002US6388020 Structural isomers of poly (alkyl ethylenes)
05/14/2002US6388017 Blend of narrow molecular weight distribution polymer and high molecular weight polymer
05/14/2002US6388016 Dynamic vulcanization of polymer blends from series reactors
05/14/2002US6388014 Latex or fiber blend
05/14/2002US6387839 Coordination polymerization catalyst
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
05/10/2002WO2002036651A1 Graft-modified polymers based on novel propylene ethylene copolymers
05/10/2002WO2002036639A2 Fluorinated zwitterionic cocatalyst activators for olefin polymerization
05/10/2002CA2426238A1 Fluorinated zwitterionic cocatalyst activators for olefin polymerization
05/09/2002US20020055600 Olefin polymerization catalysts, transition metal compounds, processes for olefin polymerization, and alpha-olefin/conjugated diene copolymers
05/08/2002EP1203778A1 Novel vanadium catalyst system for ep(d)m slurry polymerisation
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
05/08/2002CN1348459A Heterocyclic metallocene compounds and use thereof in catalyst systems for producing olefin polymers
05/08/2002CN1084342C Mono-olefin/polyene copolymers, its producing process, composition containing the same polymer and products produced with the same
05/08/2002CN1084341C Ethylene-alpha-olefinnonconjugated polyene random copolymer, rubber composition, and its producing process
05/08/2002CA2325190A1 Sealant films
05/07/2002US6384170 Wear resistance; middle distillates substantially free of sulfur; vinyl ester or vinyl ether comonomer
05/07/2002US6384162 Process for production of olefin polymer with long chain branching
05/07/2002US6384158 Polymerization catalysts, their production and use
05/07/2002US6384157 Currently measured fluidization bulk density with a signal which is a function of the time-averaged baselines
05/07/2002US6384156 Charging 1,3-butadiene or isoprene and catalyst into fluidized bed reactor while maintaining portion of monomer in liquid phase
05/07/2002US6384142 Reactor produced impact copolymer composition comprising propylene homopolymer or copolymer comprising ethylene, butene, hexene or octene comonomer, and propylene copolymer comprising ethylene, butene, hexene and/or octene comonomer
05/07/2002US6383396 Method for absorbing contaminants
05/06/2002CA2325238A1 Novel vanadium catalyst system for ep(d)m slurry polymerisation
05/02/2002WO2002035206A2 Detection of dynamic level using ultrasonic waves or microwaves
05/02/2002WO2002034802A1 Process for preparing and method of using a drag reducing agent
05/02/2002WO2002034795A1 Processes and apparatus for continuous solution polymerization
05/02/2002WO2002034759A1 Bridged ylide group containing metal complexes
05/02/2002WO2001048039A3 Process for the preparation of ethylene polymers
05/02/2002US20020052453 Catalyst composition, method of polymerization, and polymer therefrom
05/02/2002US20020051891 Multilayer structure and tank consisting of this structure, which has a barrier layer in direct contact with the fluid contained
05/02/2002EP1201711A1 Polyethylene pipe resins and production thereof