| 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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| 03/06/2008 | WO2008025212A1 A process for preparing butyl rubber |
| 03/06/2008 | WO2007139440A3 Supported metallocene catalyst systems free of aluminoxane and perfluorophenylborate activators |
| 03/06/2008 | US20080058487 Polymerization reactor operability using static charge modifier agents |
| 03/06/2008 | US20080058484 gas-phase polymerization processes in which the growing polymer particles flow downward into the reactor in a densified form, so that high values of density of the solid inside the reactor are reached |
| 03/06/2008 | US20080058199 Compositions that can produce polymers |
| 03/06/2008 | DE10031293B4 Verfahren zur Herstellung von weitgehend amorphen Poly-alpha-Olefinen A process for producing substantially amorphous poly-alpha-olefins |
| 03/05/2008 | EP1893655A2 Novel catalytic aluminum-free combination for polymerizing alpha-olefins and polymerization method using same |
| 03/05/2008 | EP1740598B1 Transition metal complexes |
| 03/05/2008 | CN101137677A Catalyst components for the polymerization of olefins |
| 03/05/2008 | CN101137433A Method and system for assessing reactor fluidization quality and operability from frequency spectrum of temperature data |
| 03/05/2008 | CN101134790A Catalyst component for ethylene polymerization reaction and catalyst |
| 03/05/2008 | CN101134789A Method for preparation of spherical support for olefin polymerization catalyst |
| 03/05/2008 | CN101134788A Method for stopping alkene gas-phase polymerization reaction |
| 03/05/2008 | CN101134702A Preparation method of alkene oligomer |
| 03/05/2008 | CN100372609C Catalyst for oligomerization of ethylene, its preparing method and use |
| 03/04/2008 | USRE40140 Polymerization catalyst used for producing polyolefins that have excellent combined properties |
| 02/28/2008 | WO2008022900A1 Preparation of a catalytic paste for the olefin polymerization |
| 02/28/2008 | WO2008022430A1 Ziegler-natta catalyst for high temperature polymerization |
| 02/28/2008 | WO2007131010A3 Aluminoxane compositions, their preparation, and their use in catalysis |
| 02/28/2008 | WO2007106348A3 Ziegler-natta catalyst with in situ-generated donor |
| 02/28/2008 | US20080051545 A polymer composition with average molecular weight greater than 100,000 g/mol, high load melt index of 4-15 g/10 mm, Charpy impact energy greater than 100 J/m and zero shear viscosity less than 107 Pa*s; prepared using a chromium catalyst and a non-transition metal cyclopentadienyl compound cocatalyst |
| 02/28/2008 | US20080051537 Supported Bis(Hydroxylarylaryloxy) Catalysts For Manufacture Of Polymers |
| 02/28/2008 | US20080051533 Metal catalyst for olefin polymerization and co-polymerization with functional monomers |
| 02/28/2008 | US20080051532 preparing a homogenous solution of an organic or inorganic Cr compound (Cr/NO3/3) and Zr compound ( Zr(IV) propoxide) in an organic solvent (n-propanol), bringing solution in contact with a support to form catalyst precursor, calcining the precursor to form supported Cr2O3-ZrO2 catalyst |
| 02/28/2008 | US20080051528 Multistage Process for Producing Ethylene Polymer Compositions |
| 02/28/2008 | US20080050588 Semiconductive Polymer Composition |
| 02/28/2008 | CA2661609A1 Preparation of a catalytic paste for the olefin polymerization |
| 02/27/2008 | EP1892253A1 Modified alpha-olefin polymer and process for production of cross-linked product thereof |
| 02/27/2008 | EP1891128A1 Polyethylene film with improved processability and mechanical properties |
| 02/27/2008 | EP1891122A2 Supported polymerisation catalysts |
| 02/27/2008 | EP1891121A1 Carbon-bridged cyclopentadienyl-fluorenyl ligands |
| 02/27/2008 | EP1891120A1 Ethylene and alpha-olefins polymerisation catalyst system based on fluorenyl ligand |
| 02/27/2008 | CN101130579A Domino catalytic system producing branching polythene and use method of the same |
| 02/27/2008 | CN100371357C Catalyst complexes for polymerization and co-polymerization of cyclic olefins |
| 02/27/2008 | CN100371351C Organometal catalyst compositions |
| 02/26/2008 | USRE40121 Transition metal compound |
| 02/26/2008 | US7335716 Ethylene (co)polymers and uses thereof |
| 02/25/2008 | CA2557410A1 Ziegler-natta catalyst for high temperature polymerization |
| 02/21/2008 | WO2008019802A1 Process for preparing catalyst components for the polymerization of olefins |
| 02/21/2008 | WO2007149262A3 Olefin polymerization process |
| 02/21/2008 | WO2007147864A3 Catalyst composition for the (co)polymerization of propylene. |
| 02/21/2008 | US20080045719 Process for the Preparation of a Metal-Organic Compound Comprising at Least One Imine Ligand |
| 02/21/2008 | US20080045676 Continuous gas phase polymerization, e.g., of ethylene and/or propylene, in fluidized bed using Ziegler-Natta catalyst and a condensable fluid to increase the cooling capacity of the recycle stream; bed temperature is less than the Critical Temperature; gas dew point within 25 degrees of bed temperature |
| 02/21/2008 | US20080045674 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 |
| 02/21/2008 | US20080045663 Polymerization processes using metallocene catalysts, their polymer products and end uses |
| 02/21/2008 | US20080045647 Polyethylene compositions having improved tear properties |
| 02/21/2008 | US20080044655 Prepared in presence of polymerization catalyst comprising a solid catalyst component, wherein the solid catalyst component comprises a transition metal compound or a liquid titanium compound supported on non-agglomerated spherical magnesium-containing microparticles; narrow particle size distribution |
| 02/20/2008 | EP1888654A1 Supported polymerisation catalysts |
| 02/20/2008 | EP1888653A1 Process for the polymerization of olefins |
| 02/20/2008 | EP1278783B1 Olefin polymerization process |
| 02/20/2008 | CN101125898A Catalyst used for synthesizing polypropylene with wide molecular weight distribution |
| 02/20/2008 | CN101125897A Catalyst used for olefin polymerization reaction |
| 02/20/2008 | CN101125896A Catalyst component used for olefin polymerization reaction and its catalyst |
| 02/20/2008 | CN101125866A Double-core nickel series compounds, preparation method and application thereof |
| 02/20/2008 | CN101125830A Piperidines compounds for preparing olefin polymerization catalyst |
| 02/20/2008 | CN101125291A Integrated advanced chemical process control |
| 02/20/2008 | CN100369942C Method and apparatus for preparing microsphere silicon dioxide carrier on gas-phase fluidized bed by polyvinyls catalyst |
| 02/20/2008 | CN100369940C Catalysts for olefin polymerization |
| 02/20/2008 | CN100369921C Compounds containing boron and aluminium |
| 02/19/2008 | US7332556 Crystalline polymers of propylene having improved processability in the molten state and process for their preparation |
| 02/19/2008 | US7332555 Polymers with new sequence distributions |
| 02/19/2008 | US7332554 Polymers with new sequence distributions |
| 02/19/2008 | US7332551 Promoters for olefin polymerization catalyst systems |
| 02/19/2008 | US7332549 Contacting ethylene under polymerization or copolymerization conditions in a reactor in which the start-up bed is fluidised and/or agitated with mechanical stirring, with a catalyst system |
| 02/19/2008 | US7332455 Utilizes magnesium halide and silica as composite support; formed from epoxy compounds and titanium/aluminum complexes; stability; stereospecific |
| 02/19/2008 | US7332070 Method of preventing heat exchanger fouling |
| 02/19/2008 | CA2313215C Polymerization catalyst systems, their use, their products and articles thereof |
| 02/14/2008 | WO2008018976A1 Method of maintaining heat transfer capacity in a polymerization reaction system |
| 02/14/2008 | US20080039606 Polyethylene resins |
| 02/14/2008 | US20080039597 Process And Apparatus For Producing Olefin Polymers |
| 02/14/2008 | US20080039596 Method and Apparatus for Preparing and Supplying Catalyst Slurry to a Polymerization Reactor |
| 02/14/2008 | US20080039350 Viscosity index modifiers and lubricant compositions containing such viscosity index modifiers |
| 02/13/2008 | EP1456217B1 Metallocenes and catalyst compositions derived therefrom |
| 02/13/2008 | EP1448568A4 Dicops containing acetylenic substituents |
| 02/13/2008 | CN101124278A Multimodal polyethylene composition with improved homogeneity |
| 02/13/2008 | CN101124253A Polymerisation catalysts |
| 02/13/2008 | CN101124252A Metallocene catalysts, their synthesis and their use for the polymerization of olefins |
| 02/13/2008 | CN101124235A Olefin polymerization catalyst system and process for use thereof |
| 02/13/2008 | CN101121761A Process for producing prepolymerization catalyst for polymerization of olefin and process for producing olefin polymer |
| 02/13/2008 | CN101121732A Bridging metallocene Ti-rare earth binucleated catalyst and preparation method thereof |
| 02/13/2008 | CN100368448C Preparation of polyolefins having high molecular weights in the presence of an organic transition metal compound in a gas-phase fluidized-bed reactor |
| 02/13/2008 | CN100368440C Spray-dried polymerization catalyst and polymerization processes employing same |
| 02/13/2008 | CN100368439C Process for producing butene oligomer |
| 02/13/2008 | CN100368417C Bridged metallocene compounds as olefin-polymerization catalysts |
| 02/12/2008 | US7329712 Introducing an olefin, a polymerization catalyst, and a diluent carrier liquid, progressively diluting the reactor, the amount of dilution being driven by the amplitude of the fluctuations measured on some plant measurement |
| 02/12/2008 | US7329635 Reaction product of a polyamine (ethylenediamine oligomers)and a polyisobutylene succinyl anhydride having an active nitrogen atom content of at least 2 made with a polyisobutylene having a vinylidene double bond content of at least 50% |
| 02/12/2008 | CA2430197C Polymerization process |
| 02/12/2008 | CA2338472C Functionalized catalyst supports and supported catalyst systems |
| 02/12/2008 | CA2285964C Living olefin polymerization processes |
| 02/12/2008 | CA2254512C Slurry polymerization process using an unsupported phosphinimine catalyst |
| 02/12/2008 | CA2214674C Cyclic ketone peroxides as polymerization initiators |
| 02/07/2008 | WO2008016478A2 Method and apparatus for controlling static charge in polyolefin reactors |
| 02/07/2008 | WO2008016174A1 Polyolefin composition, its production method, and a battery separator made therefrom |
| 02/07/2008 | WO2008015228A2 Process for the polyolefin finishing |
| 02/07/2008 | WO2008015160A1 Polymerisation catalyst system based on oxime-ether ligands |
| 02/07/2008 | WO2006052232A9 Organochromium/ metallocene combination catalyst for producing bimodal resins |
| 02/07/2008 | US20080033134 Norbornene-based polymer film, and retardation film, polarizing plate and liquid crystal display device using a polymer film |
| 02/07/2008 | US20080033133 Norbornene-based polymers, films, polarizing plates and liquid crystal display devices |
| 02/07/2008 | US20080033132 Method for manufacturing a free flowing powder of a fluoropolymer and a free flowing powder manufactured according to said method |
| 02/07/2008 | US20080033127 Polymerization Process |