Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255)
07/2004
07/14/2004CN1157427C Polymerization method for olefines
07/14/2004CN1157421C Method for producing highly reactive polyisobutenes
07/14/2004CN1157420C Method for producing polybutene
07/14/2004CN1157419C Carried metallocene catalyst and its preparing process
07/13/2004US6762255 Prealkylated olefin polymerization catalysts and olefin polymerization employing such catalysts
07/13/2004US6762145 A olefin polymerizing catalyst is formed by reacting a halogenated magnesium compound with alcohol, reacting the solution with hydroxy ester compound or a phosphorus or silicon compound, reacting the intermediate with titanium
07/08/2004WO2004056480A1 Tandem tetramerisation-polymerisation of olefins
07/08/2004WO2004056479A1 Tetramerization of olefins
07/08/2004WO2004056478A1 Tetramerization of olefins
07/08/2004WO2004056477A1 Trimerisation of olefins
07/08/2004WO2004026923A3 Supercritical polymerization process and polymers produced therefrom
07/08/2004WO2004022213A3 POLYMERIZATION CATALYST SYSTEM USING n-BUTYLMETHYLDIMETHOXYSILANE FOR PREPARATION OF POLYPROPYLENE FILM GRADE RESINS
07/08/2004WO2004003031A3 Polymerization catalyst activators, method of preparing and their use in polymerization processes
07/08/2004US20040133364 On-line measurement and control of polymer product properties by Raman spectroscopy
07/08/2004US20040132935 Branched crystalline polypropylene
07/08/2004US20040132934 Combining cyclic olefin monomer with transition metal alkylidene complex containing a cyclic group of known size, whereby cyclic olefin monomer successively inserts into the cyclic group to increase size thereof in a stepwise manner
07/08/2004US20040132931 Measuring a static level at a distributor plate of reactor using a static detector assembly comprised of an electrically isolated distributor plate cap connected to the distributor plate and to an electrical lead connected to a monitor
07/08/2004US20040132929 Olefin polymerization processes and products thereof
07/08/2004US20040132928 Apparatus allows operating the reaction at significantly higher solids content in the circulating fluid slurry
07/08/2004US20040132856 Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices
07/08/2004US20040132611 Titanium, magnesium and electron donor components on oxygen containing organic polymer support with aluminum cocatalyst; purity, clarity, morphology; low cost
07/08/2004CA2509700A1 Tandem tetramerisation-polymerisation of olefins
07/07/2004EP1434805A1 Ultra high molecular weight polyolefin useful as flow improvers in cold fluids
07/07/2004CN1511167A Low-molecular and high-molecular emulsifiers, particularly based on polyisobutylene, and mixtures thereof
07/07/2004CN1510056A Load catalyst with donor-acceptor interaction
07/06/2004US6759501 High density polyethylene packaging
07/06/2004US6759500 Producing fibers, films and moldings, in particular for producing tubes having a high creep rupture strength under internal pressure
07/06/2004US6759493 Transition metal catalysts containing bidentate ligands and method of using and preparing same
07/06/2004US6759475 Resin composition based on crystalline polypropylene
07/06/2004US6759445 Foam material comprising linear, isotactic polymers
07/06/2004CA2334448C Multilayer structure and reservoir containing said structure having a barrier layer in direct contact with the fluid contained within
07/06/2004CA2125780C Ethylene interpolymer polymerizations
07/01/2004WO2004055070A1 Preparation of supported catalyst systems containing reduced amounts of aluminoxanes
07/01/2004WO2004055069A1 Method for the preparation of olefin polymerisation catalyst support and an olefin polymerisation catalyst
07/01/2004WO2004055068A1 Method for the preparation of olefin polymerisation catalyst support and an olefin polymerisation catalyst
07/01/2004WO2004055065A1 Catalyst components for the polymerization of olefins
07/01/2004WO2004054711A1 Magnesium dichloride-based adducts and catalyst components obtained therefrom
07/01/2004WO2004027264A3 Improved pumping apparatus and process for slurry polymerization in loop reactors
07/01/2004US20040127731 such as dimethylsilylene(2-methyl-4-phenyl-indenyl)(2-(2-(5-methylthienyl))-4-phenyl-indenyl)zirconium dichloride; for production of butylene-ethylene-propylene terpolymer
07/01/2004US20040127658 Productivity catalysts and microstructure control
07/01/2004US20040127657 Catalytic composition for the (co) polymerization of alpha-olefins
07/01/2004US20040127656 Polymerization of olefins using a ziegler-natta catalyst system having an external electron donor
07/01/2004US20040127654 Polymer production at supercritical conditions
07/01/2004US20040127649 Branched crystalline polypropylene
07/01/2004US20040127614 Polyolefin adhesive compositions and articles made therefrom
07/01/2004US20040127349 Polymerization catalyst comprising a mixture of alkyl metal compound, metal halide, a reaction product of dihydrocarbyl magnesium compound and difunctional halogenated alcohol or phenol, titanium compound; nonstatic
07/01/2004US20040127348 Halogen substituted catalyst system for olefin polymerization
07/01/2004DE10261107A1 Propylene (co)polymer molding composition, used for film, fiber or molding, especially pipe, has melt index in specified range and contains beta-crystallite fraction
07/01/2004DE10258968A1 Preparation of catalyst solid for the polymerization of olefin, e.g. ethylene, involves combining finely divided support with aluminoxane, and adding reaction product of metallocene compound with organometallic compound to modified support
07/01/2004CA2510679A1 Polymerization catalysts comprising titanium and magnesium
07/01/2004CA2510254A1 Magnesium dichloride-based adducts and catalyst components obtained therefrom
06/2004
06/30/2004EP1432780A1 Improved synthetic hydrocarbon lubricant base stock
06/30/2004EP1432575A1 High escr glossy plastic containers
06/30/2004EP1244517A4 Polymerization system with organosilicon compound
06/30/2004EP1242470A4 Preparation of ultra-high-molecular-weight polyethylene
06/30/2004CN1509296A Polypropylene preparation
06/30/2004CN1508160A Olefin polymerization process
06/30/2004CN1155639C Process and apparatus for preparing propylene homopolymers and copolymers
06/30/2004CN1155628C Molded resin articles
06/29/2004US6756516 Treatment of acid catalysts
06/29/2004US6756463 Excellent in rigidity and heat resistance; contains appropriate amount of high-molecular weight components with little eluting components and has excellent molding processability
06/29/2004US6756455 Polymerizing olefins in solution in multistage reactor under adiabatic conditions at specified temperature and pressure in presence of catalyst system including activator and complex comprising transition metal and bridged indenoindolyl ligand
06/24/2004WO2004052952A1 Branched diene-modified crystalline polypropylene terpolymers
06/24/2004WO2004052951A1 Diene-modified propylene copolymers
06/24/2004WO2004052950A1 High temperature bulk polymerization of branched crystalline polypropylene
06/24/2004WO2004052945A1 Organometallic transition metal compound, biscyclopentadienyl ligand system, catalyst system and process for preparing polyolefins
06/24/2004US20040122271 Process for making a linear alpha-olefin oligomer using a heat exchanger
06/24/2004US20040122269 catalytically oligomerizing ethylene using an iron complex of a 2,6-bis(arylimino)pyridine derivative, to an alpha-olefin oligomer under release of heat, removal of heat with a heat exchanger, which is not in direct contact with liquid phase
06/24/2004US20040122247 Substituted pyridyl amine catalysts and processes for polymerizing crystalline polymers
06/24/2004US20040122196 Acyclic olefin homo/copolymers having impact strenght, narrow molecular weight distribution, high flexibility and low viscosity
06/24/2004US20040122191 Supercritical polymerization process and polymers produced therefrom
06/24/2004US20040122188 Catalyst slurry feeding assembly for a polymerization reactor
06/24/2004US20040122187 Continuous withdrawal from high solids slurry polymerization
06/24/2004US20040121098 Metallocene-produced polyethylene for glossy plastic containers
06/24/2004US20040118035 Coordination catalyst containing organometallic compounds and organoaluminum compounds
06/24/2004DE10257332A1 New biscyclopentadienyl transition metal complex catalyst useful for polymerizing olefins
06/23/2004EP1431263A1 Process for producing low polymer of alpha-olefin
06/23/2004EP1430088A1 Method for the polymerization of olefins
06/23/2004EP1429864A1 Integrated chemical process control
06/23/2004EP1045868B1 Homopolymers and copolymers of ethylene
06/23/2004CN1506384A Prepn process of polypropylene catalyst
06/23/2004CN1154670C Crystalline polypropylene, process for preparing same, polypropylene composition, and thermoformed article
06/22/2004US6753436 Organometallic compounds containing transition metal of groups 3,4-10, lanthanide or actinide, preferably titanium, zirconium or hafnium; polymerization catalysts
06/22/2004US6753389 Method for the production of highly reactive polyisobutenes
06/22/2004US6753387 Temperature controlling system for olefin polymerization reactors
06/22/2004CA2084016C Process for the preparation of substituted indenes and their use as ligand systems for metallocene catalysts
06/17/2004WO2004050724A1 Process for preparing 1-butene polymers
06/17/2004WO2004050722A1 Ziegler natta catalyst system and polymerisation process using said zn catalyst system for producing ethylene copolymers having a broad molecular weight distribution
06/17/2004WO2004013198A3 Synthesis of macrocyclic polymers by ring insertion polymerization of cyclic olefin monomers
06/17/2004US20040116632 Coordination polymerization catalyst
06/17/2004US20040116629 Production of ultra high melt flow polypropylene resins
06/17/2004US20040116626 Flash gas separator; recovering
06/17/2004US20040116625 Slurry polymerization; continuous processing
06/17/2004US20040116278 Reacting a halogenated magnesium compound with alcohol and adding mineral oil; reacting with an ester compound having hydroxyl group and a silicon compound having alkoxy group; reacting with a mixture of a titanium compound and a silicon compound
06/17/2004US20040113323 From melt; crystallization; photopolymerization using coordination catalyst
06/16/2004EP1428855A1 Wrapping film and shrink film each comprising butene polymer
06/16/2004EP1428841A1 Rotomoulded articles with dimensional stability
06/16/2004EP1428840A1 Process for producing polymer
06/16/2004EP1427761A2 Supported phosphinimine polymerization catalyst
06/16/2004EP1427759A1 Transition metal catalysts for olefin polymerization
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