Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds › C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255)
05/2005
05/31/2005US6900321 Substituted pyridyl amine complexes, and catalysts
05/31/2005US6900281 Gas phase olefin polymerizations using dual donor catalyst systems
05/31/2005US6900278 Ligands, complex compounds and their use for polymerising olefins
05/31/2005US6900277 Effect of aluminophosphate on catalyst systems comprising metal alkyl cocatalysts
05/31/2005US6900154 Coordination catalyst form organoaluminum compound, organometallic compound on aluminum fluoride catalyst support
05/31/2005US6900153 Polymerization coordination catalyst for alpha-olefins
05/31/2005US6899852 Tubular polymerization reactors and polymers made therein
05/26/2005WO2005047351A1 Components and catalysts for the polymerization of olefins
05/26/2005WO2005047350A2 Heterogenisation of polymerisation catalysts by ionic liquids
05/26/2005US20050113621 Method for manufacturing high viscosity polyalphaolefins using ionic liquid catalysts
05/26/2005US20050113537 Olefin polymerisation titanium catalyst
05/26/2005US20050113524 Isotactic propylene copolymers, their preparation and use
05/26/2005US20050113245 Stannoxy-substituted metallocene catalysts for olefin and acetylene polymerization
05/26/2005US20050113243 Catalyst compositions for producing polyolefins in the absence of cocatalysts
05/25/2005EP1533324A2 A ligand for a metallocene catalyst used to prepare propylene based polymers, and its preparation method
05/25/2005EP1533322A1 Solid catalyst component for olefin polymerization and catalyst
05/25/2005EP1532181A1 Fulvene, metallocene catalysts and preparation method thereof, and preparation of polyolefines copolymer using the same
05/25/2005EP1171480B1 Method for the polymerization of olefins
05/25/2005CN1620470A Process for preparing isobutylene-based polymers
05/25/2005CN1203076C Organometallic compound useful as cocatalyst for polymerizing olefins
05/24/2005US6897276 Coordination polymerization catalyst for alpha-olefins
05/24/2005US6897275 Catalysts for olefin polymerization
05/24/2005US6897274 Prepolymerization method of α-olefin
05/24/2005US6897272 Diimine palladium or nickel complex having bulky substituents on the imine nitrogen having steric bulk sufficient to form a polymer with alpha-olefin, ethylene, or cyclopentene repeat units.
05/24/2005US6897176 Olefin polymerization catalyst consists of a transition metal compound or lanthanoid compound containing two or more atoms selected from boron, nitrogen, phosphorus, selenium, oxygen and sulfur, and a Lewis acid
05/19/2005WO2005044873A1 Spherical particles
05/19/2005WO2005044872A1 Process and apparatus for separating polymer solids hydrocarbon fluids and purge gas
05/19/2005WO2005044870A1 Organometallic transition metal compound, biscyclopentadienyl ligand system, catalyst system and process for preparing polyolefins
05/19/2005WO2005044766A1 Substituted cycloalkanes, and use thereof as cationic polymerization initiators
05/19/2005US20050107551 reacting isobutene and 3-chlorocyclopentene in presence of lewis acid to form living polymer; telechelic polymers
05/19/2005US20050107502 preparation with control of the average meso sequence length, Nm, in the xylene insoluble phase of the polymer concurrently with control of the quantity of xylene solubles in the polymer as a whole; use as clear, opaque, metallized and coated films
05/19/2005US20050107245 Catalyst component for the (CO)polymerization of olefins
05/19/2005DE60107426T2 Verfahren zur polymerisation von isobuten A process for the polymerization of isobutene
05/19/2005DE10344659A1 Catalyst system for preparing homopolymer or copolymer of olefin, is obtained by reacting transition metal compound(s) with cocatalyst(s) which converts transition metal compound into olefin polymerization active species
05/18/2005EP1531163A1 Process for producing polyolefin
05/18/2005EP1530598A2 Ziegler-natta catalyst and methods for making and using same
05/18/2005CN1617893A Magnesium dichloride-ethanol adducts and catalyst components obtained therefrom
05/18/2005CN1202143C Method for preparing catalyst carrier for alpha-olefines polymerization and carrier obtained by same method
05/18/2005CN1202140C Olfin polymerization catalyst componnet, its prepn. and use
05/18/2005CN1202138C Organometal catalyst compositions
05/17/2005US6894179 Narrow molecular weight distribution; alpha-olefin polymers; coordination polymerization catalyst
05/17/2005US6894134 α-olefins and olefin polymers and processes therefor
05/17/2005US6894132 Polyolefin production
05/17/2005US6894131 Polymerization process using a metallocene catalyst system
05/17/2005US6894127 The present invention relates to a process for the gas-phase (co-) polymerisation of olefins in a fluidised bed reactor using a late transition metal catalyst characterised in that the polymerisation is performed in the presence of a process
05/17/2005US6894126 Free-radical chain initiator are supplied to a streaming flow of ethylene, molar mass regulator and polyethylene at pressure of 2000-3500 bar, passes through a temperature profile of 100-350 degrees c
05/17/2005US6893603 Production of hollow plastic articles
05/17/2005CA2388704C An improved catalyst for homo- and co-polymerization of olefin
05/17/2005CA2233655C Supported catalyst containing tethered cation forming activator
05/12/2005WO2005042592A1 Ethylene polymerization employing bis-imino pyridinyl transition metal catalyst components
05/12/2005WO2005042447A1 Method and system to contact an ionic liquid catalyst with oxygen to improve a chemical reaction
05/12/2005WO2005042159A1 Alkylation and catalyst regenerative process
05/12/2005WO2005042151A1 Method and system to add high shear to improve an ionic liquid catalyzed chemical reaction
05/12/2005WO2005042150A1 Diimine ligand, metal compound, olefin polymerization process
05/12/2005US20050101750 Process for preparing polyolefin products
05/12/2005US20050101749 Process for the polymerization of olefins
05/12/2005CA2543969A1 Method and system to add high shear to improve an ionic liquid catalyzed chemical reaction
05/12/2005CA2542858A1 Ethylene polymerization employing bis-imino pyridinyl transition metal catalyst components
05/12/2005CA2542539A1 Diimine ligand, metal compound, olefin polymerization process
05/11/2005EP1529067A1 PROCESS FOR THE OLIGOMERIZATION OF a-OLEFINS HAVING LOW UNSATURATION
05/11/2005EP1397432B1 Polypropylene resin composition
05/11/2005EP1171478B1 Polymerization of ethylene
05/11/2005CN1615321A Process for the oligomerization of alpha olefins having low unsaturation, the resulting polymers, and lubricants containing same
05/11/2005CN1613881A 烯烃聚合物 Olefin polymer
05/11/2005CN1200969C Propylene terpolymers and process for production thereof
05/11/2005CN1200771C Preparation of metallocene catalyst
05/10/2005US6891006 Yttrium-based ethylene polymerization catalysts with bulky amidinate ancillary ligands
05/10/2005US6891005 Using group 4 transition metal complex containing a boron or aluminum bridging group containing a nitrogen containing group, especially an amido group
05/10/2005US6891001 Preparing high density polyethylene in gas phase by contacting ethylene, alone or with alpha-olefin, with chromium oxide catalyst supported on granular or microspherical refractory oxide in fluidized bed reactor in presence of oxygen
05/10/2005US6890876 Processes for producing fluorided catalysts from nitrogenous metallocenes
05/10/2005US6890494 Method for polymerization of olefin
05/06/2005WO2005040237A1 Olefin polymerization process
05/06/2005WO2005040231A1 High activity olefin polymerization silica supported catalyst
05/06/2005WO2005040227A2 Polymerization monitoring and control using improved leading indicators
05/06/2005WO2005040226A2 Polymerization monitoring and method of selecting leading indicators
05/06/2005WO2004085497A3 Catalyst composition
05/06/2005CA2542747A1 Olefin polymerization process
05/06/2005CA2542736A1 Polymerization monitoring and control using improved leading indicators
05/06/2005CA2542378A1 Polymerization monitoring and method of selecting leading indicators
05/05/2005US20050096749 A hip or knee joint made of ultrahigh molecular weight, crosslinked polyethylene having a crystal structure of < 51%; radiation treated; wear resistance; oxidation resistance; reduced particle-forming; durabilitiy; no detectable free radicals; high-density crosslinking; load-bearing surfaces
05/05/2005US20050096448 Increasing syndiotactic propylene polymer cast film line speed
05/05/2005US20050096389 Polyol ester compounds useful in preparation of a catalyst for olefins polymerization, process for preparing the same and use thereof
05/05/2005US20050095176 Utilizing interior wall smoothed and/or coated device for slurry loop olefin polymerization; reducing friction effects
05/04/2005EP1527108A2 Preparation of supported catalyst systems
05/04/2005EP1527106A2 Highly stereoregular polypropylene with improved properties
05/04/2005EP1527103A1 Method for the emulsion polymerization of olefins
05/04/2005EP1458773A4 Method for polymerization and copolymerization of ethylene
05/04/2005EP1421122A4 Catalyst for polymerization and copolymerization of ethylene
05/04/2005EP1401882A4 Catalyst for polymerization and copolymerization of ethylene
05/04/2005EP1272532B1 Saline chemical composition, method for producing the same and the use thereof in catalyst systems for producing polyolefins
05/04/2005CN1612902A Films comprising isotactic propylene copolymers
05/04/2005CN1612901A Gas phase olefin polymerizations using dual donor catalyst systems
05/04/2005CN1612900A Solid cocatalyst component for olefin polymerization and catalyst system thereof
05/04/2005CN1612881A Polymerization catalyst activator and its use in a polymerization process
05/04/2005CN1200034C Automotive part made of polypropylene resin composition
05/03/2005US6888017 Catalyst systems for olefin polymerization, particularly propylene polymerization
05/03/2005US6887963 Highly nucleated syndiotactic polypropylene
05/03/2005US6887962 Processes based on atom (or group) transfer radical polymerization and novel (co)polymers having useful structures and properties
05/03/2005US6887958 Method for polymerizing olefins
05/03/2005US6887955 At from 120 to 350 degrees C. and pressures of from 1000 to 4000 bar with intermittent addition of hydrogen; inexpensive, increased conversion
1 ... 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 ... 143