| Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255) |
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| 05/16/2007 | CN1315891C Method of preparing nano-polyethylene fiber using TiCl4/MCM-41 catalytic system extrusion polymerization |
| 05/16/2007 | CN1315890C Preparation method of montmorillonite carrier high-efficiency polyethylene post-transition metal catalyst |
| 05/16/2007 | CN1315889C Polyethylene catalyst and preparation method |
| 05/16/2007 | CN1315883C Polymerization catalyst |
| 05/16/2007 | CN1315882C Process for preparing a diether-based catalyst component |
| 05/16/2007 | CN1315881C Olefin polymerization process |
| 05/16/2007 | CN1315880C Production of zirconium hydride matrix and polyolefine |
| 05/16/2007 | CN1315877C Method for producing homo-and co-polymers of ethylene |
| 05/15/2007 | US7217773 achievable molecular weight of the polyisobutene depends decisively on the relative amount of the boron trifluoride complex catalyst based on the olefin monomers used; high content of terminal vinylidene double bonds |
| 05/15/2007 | US7217772 polymerizing propylene in the presence of a Zeigler-Natta catalyst; homopolymer is then transferred to a second stage comprising a gas phase reactor; polymerization of propylene is continued in presence of target propylene homopolymer to produce additional amounts of target propylene homopolymer |
| 05/15/2007 | US7217676 Olefin polymerization catalyst systems |
| 05/15/2007 | US7217675 Catalyst composition |
| 05/15/2007 | US7216704 Methods and compositions for breaking viscosified fluids |
| 05/10/2007 | WO2007051561A1 An apparatus and method for the production of polyethylene and ethylene copolymers |
| 05/10/2007 | US20070106039 Solid catalyst component including Mg, Ti, halogen and as an electron donor a thiophene substituted with at least branched alkyl carboxylate groups: diisobutyl thiophene-2,3- or -3,4-dicarboxylate; for producing polymer (particularly polypropylene) in high yields and with high isotactic index |
| 05/10/2007 | DE102005042391A1 Catalyst system useful for the polymerization of olefins e.g. ethene comprises at least one catalyst constituent containing at least one photochromic group |
| 05/10/2007 | CA2628646A1 An apparatus and method for the production of polyethylene and ethylene copolymers |
| 05/09/2007 | EP1781715A2 Method for preparation of polyolefins containing exo-olefin chain ends |
| 05/09/2007 | EP1781712A1 High strength bimodal polyethylene compositions |
| 05/09/2007 | EP1208108B1 Polymerisation process catalysed by a bidentate bisphosphine-group viii metal complex |
| 05/09/2007 | CN2898020Y High-pressure propene recovery unit of polypropylene apparatus |
| 05/08/2007 | US7214755 Crystalline polymer of higher α-olefin and process for producing the same |
| 05/08/2007 | US7214748 production of a catalyst by reacting metal compounds with azo ligands in the presence of olefinic monomers selected from the group consisting of 1-olefins, cycloolefins, functionalized 1-olefins and mixtures thereof |
| 05/08/2007 | US7214747 Phosphorus substituted metallocene compounds for olefin polymerization |
| 05/08/2007 | US7214746 Particularly preferred transition metal compounds include: 2,2'-phenylphosphindiyl-bis(indenyl)zirconium dichloride; for a polyolefin with high weight average molecular weight while having a relatively narrow molecular weight distribution |
| 05/08/2007 | US7214745 Process for producing polymer |
| 05/08/2007 | US7214642 Sulfating an alumina support and contacting the support with a separate chromium compound; for polymerizing ethylene in combination with alkylaluminum, alkylboron, alkyl zinc, alkyl magnesium, alkyl lithium, or organohydrosilane as a cocatalyst |
| 05/03/2007 | WO2007030915A3 Enhancing catalyst productivity in gas phase polymerizations |
| 05/03/2007 | US20070100093 Process for the catalytic polymerization of olefins, a reactor system, its use in the process, the polyolefins obtained and their use |
| 05/03/2007 | US20070100017 Wear resistance; prosthetics |
| 05/03/2007 | US20070100016 Crosslinking of polyethylene for low wear using radiation and thermal treatments |
| 05/03/2007 | US20070098937 High gloss polyethylene articles |
| 05/02/2007 | EP1780226A1 High condensing mode polylefin production under turbulent conditions in a fluidized bed |
| 05/02/2007 | EP1780189A1 Oligomerization of ethylene |
| 05/02/2007 | EP1778749A2 Polymerization catalysts for producing polymers with low levels of long chain branching |
| 05/02/2007 | EP1778747A2 Method for preparing polyolefins containing a high percentage of exo-olefin chain ends |
| 05/02/2007 | EP1778744A1 Robust spray-dried ziegler-natta procatalyst and polymerization process employing same |
| 05/02/2007 | EP1554317A4 Continuous withdrawal from high solids slurry polymerization |
| 05/02/2007 | EP1549680A4 Improved pumping apparatus and process for slurry polymerization in loop reactors |
| 05/02/2007 | EP1453994B1 Isotactic propylene copolymer fibers, their preparation and use |
| 05/02/2007 | CN1957003A Chromium based polymerization catalyst, the method to prepare it and polymers prepared therewith |
| 05/02/2007 | CN1955202A Polypropylene, polypropylene resin composition and foamed article |
| 05/02/2007 | CN1313267C High density polyethylene packaging |
| 05/01/2007 | US7211538 Catalytic systems for the polimerization and copolimerization of alpha-olefins |
| 05/01/2007 | US7211537 High molecular weight olefin-alkenylaromatic hydrocarbon copolymer having a molecular weight distribution in terms of a ratio (Mw/Mn) of weight average molecular weight (Mw) to number average molecular weight (Mn), of 1.85 to 2.5. |
| 05/01/2007 | CA2292637C Continuous process for obtaining propylene polymers |
| 04/26/2007 | WO2007045328A1 Method for oligomerization and/or polymerization of ethylene with flushing of equipment and piping |
| 04/26/2007 | WO2007045327A1 Oligomerization of ethylene |
| 04/26/2007 | US20070093623 Catalyst components, process for their preparation and their use as catalyst components in polymerization of olefins |
| 04/26/2007 | US20070093378 Process for forming a Ziegler-Natta catalyst system having a controlled morphology |
| 04/25/2007 | EP1777210A1 Method for oligomerization and/or polymerization of ethylene with flushing of equipment and piping |
| 04/25/2007 | EP1776398A1 Polymerisation process |
| 04/25/2007 | EP1776397A1 Polymer resins with improved environmental stress crack resistance |
| 04/25/2007 | EP1776396A1 Polymerisation and oligomerisation catalysts |
| 04/25/2007 | EP1776395A1 Polymerization catalysts, main group coordination compounds, process for preparing polyolefins and polyolefins |
| 04/25/2007 | EP1641844B1 Method for producing polyisobutenes |
| 04/25/2007 | EP1618136B1 Slurry loop reactors |
| 04/25/2007 | CN1954005A Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation |
| 04/25/2007 | CN1953996A Process and apparatus for producing olefin polymers |
| 04/25/2007 | CN1953994A Method for preparing ethylene polymerization catalysts |
| 04/25/2007 | CN1953806A Method of preparing active cromium/alumina catalysts via treatment with sulfate and polymers produced using the cromium/alumina catalysts |
| 04/25/2007 | CN1312208C Polypropylene resin compositions |
| 04/24/2007 | US7208436 Catalyst components for the polymerization of olefins |
| 04/24/2007 | US7208435 Solid catalyst component for olefin polymerization and catalyst |
| 04/24/2007 | CA2428900C Olefin polymerization catalyst composition and preparation thereof |
| 04/18/2007 | EP1773899A2 Polymerization catalysts for producing polymers with low levels of long chain branching |
| 04/18/2007 | EP1773897A2 Improved acidic activator-supports and catalysts for olefin polymerization |
| 04/18/2007 | EP1442067B1 Solid cocatalyst component for olefin polymerization and catalyst system thereof |
| 04/18/2007 | CN1948354A Oligomer solid acid and polymer electrolyte membrane comprising the same |
| 04/18/2007 | CN1310980C Process for producing high isoprene rubber-isobutylene |
| 04/18/2007 | CN1310979C Polypropylene and its preparation method |
| 04/18/2007 | CN1310965C Preparation of catalyst systems |
| 04/18/2007 | CN1310961C Gas phase olefin polymerizations using dual donor catalyst systems |
| 04/18/2007 | CN1310960C Methods for forming amorphous ultra-high molecular weight polyolefins for use as drag reducing agents |
| 04/18/2007 | CN1310957C Polymerization process |
| 04/18/2007 | CN1310929C Monocyclopentadienyl complexes comprising a condensed heterocycle |
| 04/17/2007 | US7205371 blend compositions of a first polymer component comprising an ethylene propylene copolymer and a second polymer component comprising an isotactic polypropylene copolymer |
| 04/17/2007 | US7205364 comprising Group IV-B transition metal compounds and an ion-exchange activator compound; for the production of polyolefins, particularly polyethylene, polypropylene, and ethylene- alpha -olefin copolymers |
| 04/17/2007 | US7205363 Polymerization processes using antistatic agents |
| 04/17/2007 | CA2331413C Catalyst composition for polymerizing monomers |
| 04/17/2007 | CA2308075C Novel propylene polymers and products thereof |
| 04/17/2007 | CA2247703C Dual reactor ethylene polymerization process |
| 04/11/2007 | EP1772467A1 Propylene polymer and composition containing the same, molded object and laminate comprising these, and processes for producing propylene polymer and composition containing the same |
| 04/11/2007 | EP1771485A1 High activity and good hydrogen response ziegler-natta polyethylene catalyst |
| 04/11/2007 | EP1545759A4 POLYMERIZATION CATALYST SYSTEM USING n-BUTYLMETHYLDIMETHOXYSILANE FOR PREPARATION OF POLYPROPYLENE FILM GRADE RESINS |
| 04/11/2007 | EP1138687B1 Metallocenes, their preparation, olefin polymerisation catalysts and a process for producing polyolefins |
| 04/11/2007 | CN1946792A Polyolefin masterbatch and composition suitable for injection molding |
| 04/11/2007 | CN1946749A Process for producing polyethylene |
| 04/11/2007 | CN1946748A Metallocene ligands, metallocene compounds and metallocene catalysts, their synthesis and their use for the polymerization of olefins |
| 04/10/2007 | USRE39561 Metallocenes containing ligands of 2-substituted indenyl derivatives, process for their preparation, and their use as catalysts |
| 04/10/2007 | US7202317 Aqueous suspension or aqueous emulsion cationic polymerization of an olefin monomer in the presence of water using a fluorinated aryl compound containing two or more B, Al or Zn atoms |
| 04/10/2007 | US7202315 Process for the preparation of ethylene polymers |
| 04/10/2007 | US7202314 Components and catalysts for the polymerization of olefins |
| 04/10/2007 | US7202191 External electron donor for Ziegler-Natta catalysts; controlled chain defects/defect distribution and thus a regulated microtacticity |
| 04/10/2007 | CA2203876C Propylene-ethylene copolymer composition and process for producing the same |
| 04/10/2007 | CA2178411C Process for producing syndiotactic/isotactic block polyolefins |
| 04/05/2007 | US20070078249 resultant polymers exhibit improved performance and processing properties; especially of ethylene alone or the copolymerisation of ethylene with higher 1-olefins to provide homopolymers and copolymers having controllable molecular weights |
| 04/04/2007 | CN1942699A Alcohol absorbed polyalphaolefin drag reducing agents |
| 04/04/2007 | CN1942488A Components and catalysts for the polymerization of olefins |
| 04/04/2007 | CN1942484A Method for improving a polymerization reaction by taking out and analysing a sample |