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)
11/2010
11/11/2010WO2010127988A1 Activating supports with controlled distribution of oh groups
11/11/2010US20100282632 Lightweight pelletized materials
11/11/2010CA2760538A1 Synergistic effects of blending multiple additives in uhmwpe
11/10/2010EP2247630A1 Modified chromium-based catalysts and polymerization processes for using the same
11/10/2010EP2247629A1 Improved utilization of linear alpha olefins in the production of metallocene catalyzed poly-alpha olefins
11/10/2010EP2247559A1 Propane/propylene separation process employing a distillation column and a membrane separation unit
11/10/2010EP2247382A1 Preparation of supported chromium catalyst and polymerization process
11/10/2010EP1849805B1 Ethylenic resin and formed article obtained therefrom
11/10/2010EP1517928B1 Supported hybrid metallocene catalyst, method for preparing the same, and method for preparing polyolefin using the same
11/10/2010EP1401880B1 Metallocene catalysts containing an indenyl moiety substituted at the 4-, 5-, 6- or 7-position by a siloxy or germyloxy group
11/10/2010CN1856357B Olefin polymerization method in loop reactor with varying diameter
11/10/2010CN101883796A Polymerization catalysts for producing polymers with high comonomer incorporation
11/10/2010CN101883628A Reactor system for the catalytic polymerization of olefins comprising shielding means and a process and use thereof
11/10/2010CN101883627A Reactor systems and process for the catalytic polymerization of olefins, and the use of such reactor system in catalytic polymeration of olefins
11/10/2010CN101880347A Process for producing contact product
11/10/2010CN101880340A Load type metallocene catalyst as well as preparation method and application thereof
11/10/2010CN101880339A Ziegler-Natta polyethylene catalyst with wide molecular weight distribution, and preparation method thereof
11/10/2010CN101880338A Beta-hydroxy imine titanium metal catalyst and method for polymerizing ethylene
11/10/2010CN101412772B Method of washing polyolefin coarse product for removing remainder catalyst therefrom
11/10/2010CN101104656B Catalyst component used for olefin polymerization reaction and its catalyst
11/10/2010CN101074275B Extra high-molecular polythene catalyst and its production
11/09/2010US7829646 Olefin polymers, method of making, and use thereof
11/09/2010US7829633 polycyclic olefin polymer; polynorbornenes; ethylene-norbornene copolymer; industrial scale
11/09/2010US7829495 Olefin polymerization process with alkyl-substituted metallocenes
11/09/2010CA2576155C High strength bimodal polyethylene compositions
11/09/2010CA2337380C Catalyst activator composition
11/04/2010WO2010125035A1 Metal complex with low-coordinating counterion as polymerization catalyst for isobutes or an isobute-containing monomer composition
11/04/2010WO2010125022A1 Linear low density polyethylene with uniform or reversed comonomer composition distribution
11/04/2010WO2010104557A3 Catalyst and process for producing a polymer containing a high molecular weight tail
11/04/2010US20100280199 Compositions that can produce polymers
11/04/2010US20100280197 Modified particle, support, catalyst component for addition polymerization, catalyst for addition polymerization, and process for producing addition polymer
11/03/2010EP2246369A1 Linear low density polyethylene with uniform or reversed comonomer composition distribution
11/03/2010EP2245035A1 Post-metallocene complexes based on bis(naphtoxy)pyridine and bis(naphtoxy)thiophene ligands for the polymerisation of ethylene and alpha-olefins
11/03/2010CN1950403B Polymerisation process
11/03/2010CN101878233A Catalyst for polymerization of olefin, and process for production of olefin polymer
11/03/2010CN101878232A Catalytic composition for producing 1-alkene and acrylates copolymer and method for producing 1-alkene and acrylates copolymer
11/03/2010CN101874966A Recovery processing method of buck polymerization polypropylene waste gas
11/03/2010CN101423566B Solid catalyst component and catalyst thereof
11/03/2010CN101323650B Olefin polymerizing catalyst, preparation and use thereof
11/03/2010CN101235169B Stripping polyolefin/organic clay nano composite material and its preparation method and use
11/03/2010CN101195665B Method for forming and synthesizing low pour point deactivator with polyolefin
11/03/2010CN101190923B Asymmetric bridging dinuclear metallocene compound and its preparation and application in olefin polymerization
11/03/2010CN101035816B Process for the gas-phase polymerization of olefins
11/02/2010US7825190 Slurry polymerization; for use as high topload blow moldings and transmission and distribution pipes; improved durability
10/2010
10/28/2010WO2010123775A1 Procatalyst composition with adamantane and method
10/28/2010WO2010123748A1 Regeneration of purification beds with a jet compressor in an open loop cycle
10/28/2010WO2010123033A1 Method for producing olefin polymer
10/28/2010US20100273961 Slurry Loop Reactors
10/27/2010EP2242778A1 Controlling branch level and viscosity of polyalphaolefins with propene addition
10/27/2010EP2242775A1 Catalyst for the polymerization of olefins
10/27/2010CN1962702B Carry type non-metallocene calalyst for polymerization of olefine, its preparation method and uses
10/27/2010CN1771266B Magnesium dichloride-alcohol adducts and catalyst components obtained therefrom
10/27/2010CN101874046A Solid titanium catalyst ingredient, catalyst for olefin polymerization, and method of polymerizing olefin
10/27/2010CN101870746A Non-metallocene catalyst and preparation method and application thereof
10/27/2010CN101402694B Three-tooth salicylaldehyde imine vanadium olefin polymerizing catalyst, preparation and uses thereof
10/27/2010CN101270169B Method for controlling sheeting in gas phase reactors
10/27/2010CN101134789B Method for preparation of spherical support for olefin polymerization catalyst
10/26/2010USRE41897 Catalyst composition, method of polymerization, and polymer therefrom
10/26/2010US7820582 Catalyst composition
10/26/2010US7820116 Slurry phase polymerisation process
10/21/2010WO2010120973A1 Procatalyst composition with silyl glutarate and method
10/21/2010WO2010118962A1 Process for the preparation of polymer of 1-butene
10/21/2010WO2010118641A1 Catalyst component used for olefin polymerization, process for preparing the same, and catalyst containing the same
10/21/2010US20100267911 Procatalyst Composition with Silyl Glutarate and Method
10/21/2010US20100267904 Method and Device for Optimising Catalyst Supply to a Polymerisation Reactor
10/21/2010US20100267902 Process
10/20/2010EP2004710B1 Method for making a transition between polymer grades
10/20/2010EP1874830B1 Molding composition comprising polyethylene for preparing films and process for preparing the molding composition in the presence of a mixed catalyst
10/20/2010EP1874828B1 Catalysts for olefin polymerization
10/20/2010EP1458766B1 Method of applying non-linear dynamics to control a gas-phase polyethylene reactor operability
10/20/2010CN101868470A Transition metal ion complex, method for producing the same, and method for producing polymer
10/20/2010CN101864018A Magnesium compound, catalyst for olefin polymerization and method for producing olefin polymer
10/20/2010CN101864011A Batch type bulk technique polypropylene unit flashing kettle nitrogen replacement process
10/20/2010CN101864010A Bimetallic catalyst precursor and application thereof to olefin polymerization or copolymerization
10/20/2010CN101864009A Preparation method of catalyst component for polymerization reaction of olefins and catalyst thereof
10/20/2010CN101864008A Catalyst for polymerization reaction of olefins
10/20/2010CN101864007A Catalyst component for polymerization of olefins and catalyst thereof
10/20/2010CN101440137B Preparation of monodisperse porous organic polymer microsphere supported metallocene catalyst
10/20/2010CN101434666B Magnesium chloride/mesoporous molecular sieve bisupported Ziegler-Natta polyethylene catalyst, preparation and use
10/19/2010US7816548 Method of preparing a hydrocarbylated metal-organic compound
10/19/2010US7816488 Pennsylvania Notched Impact Test; within 10%; determining % of heat flow to melt a fraction of a polymer above or below a set point and comparing to PENT values to melt entire sample for resins made using the same catalyst system; used at manufacturing site; high density polyethylene copolymer; pipes
10/19/2010US7816478 Polyethylene thick film and process for preparing polyethylene
10/19/2010US7816470 from macromonomers and ethylenically unsaturated monomers; vibration damping; baked or dries quickly; free of mudcracking; automobiles; donor monomer has a ethylenically unsaturated group with relatively high electron density, and an acceptor monomer; butyl acrylate-isobutylene-hydroxypropyl acrylate
10/19/2010US7816465 continuously withdrawing polymer slurry from the reactor and concentrating the slurry in a simple and economic way; using a self-cleaning screen as a concentrating device to retain polymer particles; fluid phase is returned to the reactor; propane diluent
10/19/2010US7816459 quenching cationic quasi-living polymerization using saturated heterocyclic ring polymer (polypyrrole, poly(2-vinylpyridine), polyphenothiazine, polyoxazine, poly(pyrrole-co-furan), poly(pyrrole-co-thiophene); exo-olefin isomer; removal of proton from chain end foms vinylidene terminated polyisobutylene
10/19/2010US7816456 Semicrystalline propylene polymer composition for producing biaxially stretched polypropylene films
10/19/2010US7816452 preparing propylene polymer composition in an at least two-stage process, wherein, in first polymerization stage, a propylene homopolymer is prepared, and in second polymerization stage, ethylene and propylene are polymerized to give an ethylene/propylene copolymer comprising more than 97-99.5% ethylene
10/19/2010CA2454384C Activating organometallic composition for the (co)polymerization of alpha-olefins comprising fluorinated cyclopentadienyl compounds
10/14/2010WO2010117028A1 Α-olefin ologimer and method for producing same
10/14/2010WO2010115614A1 Ethylene copolymer
10/14/2010WO2010115613A1 Process for the production of an ethylene polymer using a chromium containing catalyst
10/14/2010US20100261289 Water-soluble polymers having chelators
10/14/2010DE112008003114T5 Olefinpolymerisationskatalysator und Verfahren zur Herstellung von Olefinpolymer An olefin polymerization catalyst and process for the preparation of olefin polymer
10/14/2010CA2760549A1 Process for the production of an ethylene polymer using a chromium containing catalyst
10/14/2010CA2758265A1 .alpha.-olefin oligomer and method for producing same
10/13/2010EP1833854B1 Process for transitioning between ziegler-natta-based and chromium-based catalysts
10/13/2010EP1776395B1 Polymerization catalysts, main group coordination compounds, process for preparing polyolefins and polyolefins
10/13/2010EP0853549B1 Films comprising metallocene catalyzed polyethylene
10/13/2010CN201603429U 一种带裙座扩径筒的产品脱气仓 A tape skirt flaring degassing tube products warehouse
10/13/2010CN1802392B Process for the production of polypropylene using high yield Ziegler-Natta catalysts
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