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 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
05/2005
05/25/2005CN1620470A Process for preparing isobutylene-based polymers
05/25/2005CN1618822A Metallocene chromium catalyst with lateral group containing heteroatom, its preparation method and use
05/25/2005CN1203098C Copolymerization of olefins
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
05/24/2005US6897273 Catalyst composition, method of polymerization and polymer therefrom
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.
05/24/2005US6897268 Controller that predicts the progressive state of reaction inside the vessel, calculates the difference between the measured value and a target value determined beforehand and modifies polymerization conditions in relation thereto.
05/24/2005US6897181 Polymerization catalyst used for producing polyolefins that have excellent combined properties
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
05/24/2005CA2183240C Living radical polymerization of vinyl monomers
05/19/2005WO2005044873A1 Spherical particles
05/19/2005WO2005044872A1 Process and apparatus for separating polymer solids hydrocarbon fluids and purge gas
05/19/2005WO2005044871A1 Separation of polymer particles and vaporized diluent in a cyclone
05/19/2005WO2005044870A1 Organometallic transition metal compound, biscyclopentadienyl ligand system, catalyst system and process for preparing polyolefins
05/19/2005WO2005044866A1 Polymerization process and control of polymer composition properties
05/19/2005WO2005044863A1 Polymerization process and control of polymer composition properties
05/19/2005WO2005044766A1 Substituted cycloalkanes, and use thereof as cationic polymerization initiators
05/19/2005WO2005044444A1 Oligomerization catalyst for olefin
05/19/2005US20050107539 Process for the preparation of ethylene copolymers
05/19/2005US20050107536 Fluorocarbons as diluents for halogenated copolymers with sequences
05/19/2005US20050107245 Catalyst component for the (CO)polymerization of olefins
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
05/19/2005DE10344501A1 Polymerizing olefinic monomer useful for producing polymers is carried out in a loop reactor at specific temperature and pressure, in a circulated suspension medium having specific average solids concentration
05/19/2005DE10344500A1 Loop reactor olefinic polymerization of e.g. ethylene includes reactor tube having diameter that varies based on predetermined reactor tube diameter and has widening and narrowing in a region other than that of axial pump
05/19/2005CA2539030A1 Polymerization process and control of polymer composition properties
05/19/2005CA2538470A1 Polymerization process and control of polymer composition properties
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
05/18/2005CN1616535A Polyvinyl film
05/18/2005CN1616497A Suspended chrome catalyst containing titanium and the use thereof for producing ethylene homopolymers and copolymers
05/18/2005CN1616496A Catalyst component, catalyst and process for ethylenically unsaturated monomer polymerization
05/18/2005CN1202144C Process for preparing polyolefin alloy
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
05/18/2005CN1202066C Acenaphthenone compound for preparing olefine polymerizing catalyst
05/18/2005CN1202048C C6-olefins oligomerizing reaction
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
05/17/2005US6894130 Obtained by contacting an organoaluminum compound and boron compound(s) such as triphenylcarbenium tetrakis(pentafluorophenyl)borate, and a solid inorganic compound; cost efficient
05/17/2005US6894128 Catalyst composition, method of polymerization, and polymer therefrom
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
05/17/2005CA2295215C Catalyst for the production of olefin polymers
05/17/2005CA2233655C Supported catalyst containing tethered cation forming activator
05/17/2005CA2156690C Olefin polymerization catalyst and polyolefin
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
05/12/2005WO2005042158A1 The use of ir, near ir, visible and uv radiation for the preparation of catalysts
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
05/12/2005WO2005042147A2 Single component cationic palladium proinitiators for the latent polymerization of cycloolefins
05/12/2005WO2004106388A3 Process for the preparation of a catalyst component and components therefrom obtained
05/12/2005US20050101772 Non-metallocenes, method for the production thereof and the use thereof for the polymerisation of olefins
05/12/2005US20050101751 Fluorocarbons as diluents for halogenated copolymers with sequences
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
05/11/2005EP1171478B1 Polymerization of ethylene
05/11/2005CN1613881A 烯烃聚合物 Olefin polymer
05/11/2005CN1613880A Main of component catalyst of olefin polymer and preparation thereof
05/11/2005CN1200969C Propylene terpolymers and process for production thereof
05/11/2005CN1200771C Preparation of metallocene catalyst
05/11/2005CN1200765C Method for producing supported chrome catalysts and use thereof for polymerization of olefins
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
05/10/2005US6891004 Transition metal catalyst component for polymerization, and method for producing a polymer by means thereof
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
05/06/2005WO2005040227A2 Polymerization monitoring and control using improved leading indicators
05/06/2005WO2005040226A2 Polymerization monitoring and method of selecting leading indicators
05/06/2005WO2005040178A1 Transition metal complex ligand and olefin polymerization catalyst containing transition metal complex
05/06/2005WO2005039766A1 The use of ir, near ir, visable and uv radiation for the preparation of catalysts
05/06/2005WO2005039763A1 Supported metal alkyl compound and its preparation
05/06/2005WO2005012371A3 Process for control of polymer fines in a gas-phase polymerization
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
05/05/2005US20050096439 Substituted polycyclic cyclopentadienes and method for their preparation
05/05/2005US20050096434 Screw cap composition
05/05/2005US20050095176 Utilizing interior wall smoothed and/or coated device for slurry loop olefin polymerization; reducing friction effects
05/04/2005EP1527116A1 Castable shape memory polymers
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
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