| Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091) |
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| 06/04/2008 | CN101190953A Process for preparing catalyst solid component of olefin polymerization |
| 06/04/2008 | CN101190930A Dinuclear metallocene compound, its preparing process and its application of olefine polymerization |
| 06/04/2008 | CN101190923A Asymmetric bridging dinuclear metallocene compound and its preparation and application in olefin polymerization |
| 06/04/2008 | CN100391987C Multistage polymerization process using catalyst having different catalytically active sites |
| 06/03/2008 | US7381853 Production of higher olefins |
| 06/03/2008 | US7381783 Polymerization catalyst systems, their use, their products and articles thereof |
| 06/03/2008 | US7381779 Ziegler-Natta procatalyst including one or more transition metal compounds, aluminum cocatalyst, aromatic diester, and, as catalyst selectivity control agents, ethyl p-ethoxybenzoate and dicyclopentyldimethoxysilane; self extinguishing homo- or copolymerization of propylene; reduced polymer agglomerate |
| 06/03/2008 | US7381777 Polymerizing ethylene and optionally a comonomer in the presence of a diluent and a catalyst, measuring a process operating parameter, and, when the parameter rises above or drops below a fouling parameter limit, shortstopping the polymerizatoin by introducing a gaseous poison for the catalyst |
| 06/03/2008 | US7381679 Assymetrical metallocene in which titanium, zirconium, hafnium, vanadium, niobium, or tantalum is complexed with two different cyclopentadiene-containing rings: e.g., rac-[1-(9- eta 5-fluorenyl)-2-(2-methyl-benzo[b]indeno(4,5-d)thiophen-3- eta 5-yl)ethane]zirconium dichloride; activator |
| 06/03/2008 | CA2413416C Hydraulically controlled pressure relief valve for high-pressure reactors |
| 05/29/2008 | WO2008063409A1 Ethylene-propylene copolymer compositions and methods of making and using same |
| 05/29/2008 | WO2008061900A1 Polymerisation of ethylene and alpha olefins with single site catalysts having an anionic scorpion-like ligand |
| 05/29/2008 | WO2008061662A1 Catalyst component for the polymerization of olefins |
| 05/29/2008 | US20080125553 With long chain branching; addition polymerization of divided feed streams at high pressure in an autoclave reactor and a tubular reactor |
| 05/29/2008 | DE102007044933A1 Preparing isobutene polymer, useful e.g. as fuel additives, comprises polymerizing isobutene/isobutene containing monomeric mixture in the presence of Lewis acid, initiators and a compound e.g. orthocarbonic acid ester |
| 05/29/2008 | DE102006055729A1 Verfahren zur Herstellung synthetischer Polyethylenwachse mit hoher Kristallinität und niedriger Viskosität A process for the production of synthetic polyethylene waxes of high crystallinity and low viscosity |
| 05/28/2008 | EP1925620A1 Polymerisation of ethylene and alpha olefins with single site catalysts having an anionic scorpion-like ligand |
| 05/28/2008 | EP1924614A2 Highly crystalline polyethylene |
| 05/28/2008 | EP1924613A1 Method for operating a gas-phase reactor at or near maximum production rates while controlling polymer stickiness |
| 05/28/2008 | EP1924612A1 Epoxidation of isobutene polymers |
| 05/28/2008 | EP1836230B1 Feed purification at ambient temperature |
| 05/28/2008 | CN101189270A Process for the polymerization of olefins |
| 05/28/2008 | CN101189269A Catalyst for olefin polymerization, method for producing olefin polymer, method for producing propylene copolymer, propylene polymer, propylene polymer composition, and use of those |
| 05/28/2008 | CN101186660A Catalysts for olefin polymerization |
| 05/28/2008 | CN101186658A Catalyst comprising auxiliary catalyst for activating a metallocene procatalyst to produce cation and its modification |
| 05/28/2008 | CN101185864A Mixing device for preparing polyethylene resin and slurry polymerization method using the same |
| 05/28/2008 | CN100390229C Polyolefine/alkyl phosphate modified montmorillonite nano compound material, its manufacturing method and uses |
| 05/28/2008 | CN100390207C Process for preparing polyolefin composite materials |
| 05/28/2008 | CN100390206C Catalyst active constituent and catalyst containing same |
| 05/28/2008 | CN100390205C Solid titanium catalyst component for olefin polymerization, catalyst for olefin polymerization, and process for olefin polymerization |
| 05/28/2008 | CN100390204C Method of applying non-linear dynamics to control a gas-phase polyethylene reactor operability |
| 05/28/2008 | CN100390115C Method and system to contact an ionic liquid catalyst with oxygen to improve a chemical reaction |
| 05/27/2008 | US7378476 Olefin polymerization process in the presence of a radical generating system |
| 05/27/2008 | US7378474 Olefin polymerization catalyst |
| 05/22/2008 | WO2008060333A1 Functional hydrocarbon polymers and process for producing same |
| 05/22/2008 | WO2008059974A1 Method for producing syndiotactic propylene polymer |
| 05/22/2008 | WO2008059895A1 Polypropylene resin film and use thereof |
| 05/22/2008 | WO2008059065A1 Coordination compounds of the boron group |
| 05/22/2008 | WO2008058749A2 Method for catalyst preparation and process of polyolefin polymerization from said catalyst |
| 05/22/2008 | US20080119624 Process for suspension polymerizing olefinic monomer selected from ethylene, propylene and 1-butene in loop reactor in presence of a polymerization catalyst at 20 to 150 degrees C., but below melting point of polymer to be formed, and a pressure of from 43 to 80 bar; low level of catalyst residues |
| 05/22/2008 | US20080119622 Olefin Polymerization Process in the Presence of an Anti-Fouling Agent |
| 05/22/2008 | CA2669970A1 Functional hydrocarbon polymers and process for producing same |
| 05/21/2008 | EP1923407A1 Biaxially oriented polypropylene film having improved processabilty |
| 05/21/2008 | EP1922343A2 Impact copolymer of propylene prepared in single reactor |
| 05/21/2008 | EP1922342A1 Polymer composition |
| 05/21/2008 | EP1922341A1 Olefin polymerization catalyst system |
| 05/21/2008 | EP1613667A4 Supported metallocene catalyst system for olefin polymerization, method for making and using the same |
| 05/21/2008 | EP1589085B1 Pressure sensitive adhesive sheet, method of protecting semiconductor wafer surface and method of processing work |
| 05/21/2008 | EP1581565A4 Processes for transitioning between metallocene and ziegler-natta polymerization catalysts |
| 05/21/2008 | EP1353962B1 Continuous process for the preparation of solid catalyst components for the polymerisation of alpha-olefins |
| 05/21/2008 | DE102007047812A1 New boron group coordination compounds useful e.g. as co-catalyst and activator for the catalyst systems in the olefin polymerization, preferably alpha-olefin polymerization, ethylene and propylene polymerization |
| 05/21/2008 | CN101184782A Catalysts for olefin polymerization |
| 05/21/2008 | CN101182365A Alpha -olefins and olefin polymers and processes therefor |
| 05/21/2008 | CN101182338A Dinuclear metallocene compounds and uses thereof |
| 05/21/2008 | CN101182337A Dinuclear metallocene complexes and uses thereof |
| 05/21/2008 | CN101182336A 3-sulfur five-atom bridged dinuclear metallocene complexes and uses thereof |
| 05/21/2008 | CN100389135C Catalyst compositions for olefin polymerization and catalyst thereof |
| 05/21/2008 | CN100389134C Catalyst used for ethylene polymerization or copolymerization, its preparation method and application |
| 05/21/2008 | CN100389133C Catalyst for olefin polymerization and its uses |
| 05/21/2008 | CN100389132C Polymer-supported metallocene catalyst component for olefin polymerization, preparation method and its catalyst |
| 05/21/2008 | CN100389131C Olefin copolymers from bridged bis(arylamido) group 4 catalyst compounds |
| 05/21/2008 | CN100389130C Supported catalysts for gas phase olefin polymerization |
| 05/21/2008 | CN100389129C Cocatalyst for activation of metallocene procatalyst, and production method of the cocatalyst |
| 05/21/2008 | CN100389112C cyclic acetal and ketal compound and application thereof |
| 05/20/2008 | US7375242 Catalysts for olefin polymerization |
| 05/20/2008 | CA2232947C Propylene polymer resin made from a high activity catalyst having a broad thermal processing window and articles made therefrom |
| 05/15/2008 | US20080114142 Ethylene-Propylene Copolymer Compositions and Methods of Making and Using Same |
| 05/15/2008 | US20080114135 Injecting an antifouling agent into a catalyst mixing system; injecting a portion of the product into the bulk loop reactor |
| 05/15/2008 | US20080113860 Olefin Polymerisation Catalyst Containing a Cycloakane Dicarboxylate as Electron Donor |
| 05/15/2008 | DE19736616B4 Fester Katalysatorbestandteil für die α-Olefin-Polymerisation, Katalysator für die α-Olefin-Polymerisation und Herstellungsverfahren für α-Olefin-Polymer A solid catalyst component for α-olefin polymerization, a catalyst for α-olefin polymerization and process for producing α-olefin polymer |
| 05/15/2008 | DE102006051721A1 Polymerizing olefins in the presence of catalyst comprising organic transition metal complex, where the comonomer incorporation behavior of the catalyst is controlled by addition of auxiliaries |
| 05/14/2008 | EP1921093A1 Solid catalyst component for olefin polymerization, catalyst and method for producing olefin polymer by using same |
| 05/14/2008 | EP1921092A1 Catalyst component and catalyst for olefin polymerization and method for producing olefin polymer using those |
| 05/14/2008 | EP1919967A1 Process and apparatus for manufacturing ethylene polymers and copolymers |
| 05/14/2008 | EP1919966A1 Catalyst compositions comprising support materials having an improved particle-size distribution |
| 05/14/2008 | EP1919965A1 Process for polymerizing olefins in the presence of an olefin polymerization catalyst |
| 05/14/2008 | EP1490413A4 Solid titanium catalyst component for olefin polymerization, catalyst for olefin polymerization, and process for olefin polymerization |
| 05/14/2008 | EP1250362B1 Processes for the preparation polyolefin resins using supported ionic catalysts |
| 05/14/2008 | CN101180323A Polyethylene resin, method for producing the same, and pipe and joint produced by using the resin |
| 05/14/2008 | CN101180320A Gas-phase fluidized-bed reactor, multivessel polymerization reactor and process for producing olefin polymer |
| 05/14/2008 | CN101180305A Transition metal compound, olefin polymerization catalyst, and process for producing olefin polymer |
| 05/14/2008 | CN101180249A Fluorene derivative, transition metal compound, catalyst for olefin polymerization, and process for producing olefin polymer |
| 05/14/2008 | CN101177600A Airproof element for aggregating ethylene unsaturated monomers moulding based on mold cavity |
| 05/14/2008 | CN101177463A Supported beta-diketone enamine vanadium olefin poly catalyst as well as preparation method and application thereof |
| 05/14/2008 | CN100387626C Propylene polymerization process |
| 05/14/2008 | CN100387625C Polymer-bonded functional agents |
| 05/13/2008 | US7371806 Process for the preparation of ethylene copolymers |
| 05/13/2008 | US7371803 Polymerizing unsaturated monomers with catalyst of activator and transition metal complex with neutral ligand having central tertiary amine nitrogen (optionally bonded to pyridine nucleus) and 2 terminal secondary or tertiary amines: [bis(N-2,6-dimethylphenyl-2-aminoethyl)(2-picolylamine) cobalt Cl2 |
| 05/13/2008 | CA2322557C Polymerisation catalyst |
| 05/08/2008 | WO2008054117A1 Transition metal catalytic systems and methods for preparing ethylene homopolymers or copolymers of ethylene and olefins using the same |
| 05/08/2008 | WO2008052992A1 Process for preparing polyolefins |
| 05/08/2008 | WO2008052943A1 Process for improving devolatilization of polymer slurry produced in a polymerization reactor |
| 05/08/2008 | US20080108768 Ethylene copolymers and their uses |
| 05/08/2008 | US20080108764 Fiber and process for obtaining same from high-modulus, extrudable polyethylene |
| 05/08/2008 | DE112006001239T5 Gasphasen-Wirbelschichtreaktor, Mehrgefäß-Polymerisationsreaktor und Verfahren zur Olefinpolymerherstellung Gas-phase fluidized-bed reactor, multi-vessel polymerization reactor and process for olefin polymer |
| 05/07/2008 | EP1918308A1 Process for improving the devolatilization of polymer slurry produced in a polymerization reactor |
| 05/07/2008 | EP1917281A1 Polymerization catalysts and process for producing bimodal polymers in a single reactor |
| 05/07/2008 | EP1917279A2 Production of isotactic and regiorandom polypropylene based polymer and block copolymers |
| 05/07/2008 | EP1791641B1 Olefin polymerization process with an organometallic complex comprising an indenoindolyl ligand on a magnesium chloride-alcohol support |
| 05/07/2008 | EP1664132B1 Polymerization catalysts, preparation of polyolefins, organotransition metal compounds and ligands |