Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255) |
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07/03/2007 | US7238818 Heterocyclic metallocenes and polymerization catalysts |
07/03/2007 | US7238765 High density polyethylene and insulation compositions for wire and cable |
07/03/2007 | US7238764 Process for the co-oligomerisation of ethylene and alpha olefins |
07/03/2007 | US7238759 Useful in the manufacture of films, sheets, foams, fibers and molded articles |
07/03/2007 | US7238758 dimethylaminotriethoxysilane; diethylaminotriethoxysilane; di-n-propylaminotriethyloxysilane; methyl-n-propylaminotriethoxysilane; high hydrogen response, high polymerization activity, high stereoregularity and excellent melt fluidity |
07/03/2007 | US7238757 Oxygen-containing organoaluminium complexes as cocatalysts |
07/03/2007 | CA2218638C Polymerization of alpha-olefins with transition metal catalysts based on bidentate ligands containing pyridine or quinoline moiety |
06/28/2007 | US20070149729 Prepared by polymerizing 1-butene using a substituted bis cyclopentadienyl bridged metallocene compound; high molecular weight, high yields |
06/28/2007 | US20070149728 Process for producing olefin polymers |
06/28/2007 | US20070149387 Preparation of supported cocatalysts |
06/28/2007 | US20070149386 Catalyst system for olefin polymerization |
06/27/2007 | EP1799727A2 Low fouling and high activity polymerization process |
06/27/2007 | EP1608462A4 Production of broad molecular weight polyethylene |
06/27/2007 | EP1511780B1 Ziegler natta catalyst components for the polymerization of olefins |
06/27/2007 | CN1989158A Polymerization catalysts for producing polymers with low levels of long chain branching |
06/27/2007 | CN1323091C Ultra high molecular weight polyolefin useful as flow improvers in cold fluids |
06/26/2007 | US7235618 Polypropylene polymers |
06/26/2007 | US7235614 Intake conduit for supplying propylene; mixing with catalyst stream |
06/21/2007 | US20070142220 Method for preparing ethylene polymerization catalysts |
06/21/2007 | US20070142219 Supported olefin polymerisation catalyist |
06/20/2007 | EP1797138A1 Elastomeric polyolefin compositions |
06/20/2007 | EP1080121B1 Polyethylene and method of production thereof |
06/20/2007 | CN1984714A Diimine ligand, metal compound, olefin polymerization process |
06/20/2007 | CN1982361A Bimodal polyethylene composition and articles made therefrom |
06/20/2007 | CN1982343A High condensing mode polyolefin production under turbulent conditions in fluidized bed |
06/20/2007 | CN1322034C Polypropylene film and multilayered laminate |
06/19/2007 | US7232870 Cyclopentadienyl-dicarbollide complex where a C1 C4 alkylene bridges the cyclopentadienyl, indenyl, tetrahydroindenyl, or fluorenyl, to the boron cage; very active for olefin polymerization; replacing conventional metallocene/MAO systems without alteration of existing plants |
06/19/2007 | US7232868 Methods of delivering catalyst systems for propylene polymerization |
06/19/2007 | US7232866 Ethylene polymer composition |
06/19/2007 | US7232785 Prepared by contacting a porous support with a solution of an organomagnesium compound and a coordinating electron donor in a hydrocarbon solvent and halogenating the product; catalyst preferably contains Ti or V and may be used with an aluminum-containing cocatalyst; Mg content of 1:1 to 1.3:1 |
06/19/2007 | CA2158800C Process for the polymerization of olefins |
06/14/2007 | US20070135592 making the polymer using a catalyst comprising chromium supported on a silica-titania support; large diameter pipes |
06/13/2007 | EP1795212A2 Crosslinking of polyethylene for low wear using radiation and thermal treatments |
06/13/2007 | EP1620326A4 Extruded polypropylene sheets containing beta spherulites |
06/13/2007 | EP1590377B1 Polymerization catalysts, organic transition metal compounds, process for preparing polyolefins |
06/13/2007 | EP1456248B1 Catalyst solid comprising pyrogenic silica for olefin polymerization |
06/13/2007 | EP1309633B1 Process for producing liquid polyalphaolefin polymer, metallocene catalyst therefor and lubricants containing the same |
06/13/2007 | CN1980992A Fiber-reinforced resin composition and molded article thereof |
06/12/2007 | US7230128 Unbridged metallocenes containing a fluorene ring and optionally a cyclopentane, indene or tetrahydroindene ring, and their preparation from an alkali metal fluorene compound and a transition metal halide, alcohol or alkyl compound; polymerizing olefins using the metallocenes as catalysts |
06/12/2007 | US7230054 Polymer resins with improved environmental stress crack resistance |
06/12/2007 | US7229943 Polymerisation and oligomerisation catalysts |
06/12/2007 | CA2243775C Phosphinimine/heteroatom catalyst component |
06/07/2007 | US20070129518 High dimension stability and high processability polyethylene in injection molding |
06/07/2007 | US20070129238 Polymerization catalyst system using n-butylmethyldimethoxysilane for preparation of polypropylene film grade resins |
06/06/2007 | EP1613669B1 Discontinuous metering of catalysts and process auxiliaries into a gas-phase fluidized-bed reactor |
06/06/2007 | EP0915104B1 Catalyst for alpha-olefin polymerization |
06/06/2007 | CN1976965A Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation |
06/06/2007 | CN1976959A High activity and good hydrogen response ziegler-natta polyethylene catalyst |
06/06/2007 | CN1974614A Improved intermittent bulk propylene polymerizing production process and sectional propylene polymerizing production process |
06/06/2007 | CN1320037C Polypropylene film and multilayered laminate |
06/06/2007 | CN1320003C Process for the oligomerization of alpha-olefins having low unsaturation |
06/06/2007 | CN1320000C High dimension stability and high processability polyethylene in injection moulding |
06/06/2007 | CN1319998C Preparation of catalyst compositions having improved activity |
06/06/2007 | CN1319979C Process to prepare a paticulated metallocene catalyste with a modified aluminoxane and use in polymerization of olefins |
06/05/2007 | CA2243783C Bis-phosphinimine catalyst |
05/31/2007 | US20070123678 Continuous preparation of ethylene homopolymers or copolymers |
05/31/2007 | US20070123677 For polymerizing cationically polymerizable ethylenically unsaturated monomers |
05/31/2007 | US20070123414 Bimetallic catalyst, method of polymerization and bimodal polyolefins therefrom |
05/31/2007 | US20070122613 Isotactic Propylene Copolymer Fibers, Their Preparation and Use |
05/30/2007 | EP1790670A1 method for producing ethylene polymers in a high-pressure process |
05/30/2007 | EP1789425A2 Chromium complexes and their use in olefin polymerization |
05/30/2007 | EP1599513B1 Propylene polymerization process |
05/30/2007 | CN1972974A Polymerization processes using hydrofluorocarbons |
05/30/2007 | CN1972973A Multi-stage propylene polymer, process for producing the same, and propylene resin composition |
05/30/2007 | CN1972972A Polymer resins with improved environmental stress crack resistance |
05/30/2007 | CN1972964A Polymerization monitoring and method of selecting leading indicators |
05/30/2007 | CN1318458C Preparation of olefin polymerisation catalyst component |
05/29/2007 | US7223828 comprises metallocene catalyst; gel-free |
05/29/2007 | US7223823 Catalyst system and process |
05/29/2007 | US7223822 A continuous process for branched polyolefins comprising the use of multiple reactors and multiple metallocene catalysts having varying stereoselectivity to produce a crystalline/amorphous intimate blend of >50 mole % C3 to C40 olefins-based polymers; strong adhesives to replace hydrocarbon tackifiers |
05/29/2007 | US7223818 of two different linear low density ethylene -alpha olefin copolymers that can be blended with an adjunct, and have a predetermined relationship for the density and the melt index of the individual copolymers |
05/29/2007 | US7223712 Catalyst component for the (CO)polymerization of olefins |
05/29/2007 | US7223711 Bulk density; using coordination catalyst |
05/29/2007 | CA2237055C Improved processes based on atom (or group) transfer radical polymerization and novel (co)polymers having useful structures and properties |
05/24/2007 | US20070117940 obtainable by polymerizing propylene, ethylene and/or C4-C18-1-alkenes using metallocene catalysts with a melting point TM of from 65 to 170 degrees C.; films have good transparency combined with good stiffness and good barrier action with respect to oxygen and water vapor |
05/24/2007 | US20070117932 nonpressure mono or multi-layer pipes, prepared by extrusion, molding , comprising a heterophasic polyolefins with 65-95% of a crystalline propylene polymer insoluble in xylene and 5-35% of an elastomeric olefin polymer of ethylene with a C3-C10 alpha -olefin; elasticity in tension higher than 2000 MPa |
05/24/2007 | DE102005055819A1 Verfahren zur Herstellung von hochreaktiven Isobutenhomo- oder -copolymeren aus technischen C4-Kohlenwasserstoffströmen mittels protonensaurer Katalysatorkomplexe Process for the preparation of highly reactive isobutene homo- or copolymers of technical C4 hydrocarbon streams by means of proton acid catalyst complexes |
05/24/2007 | DE102005055818A1 Verfahren zur Herstellung von hochreaktiven Isobutenhomo- oder -copolymeren mittels metallhaltiger Katalysatorkomplexe A process for preparing highly reactive isobutene homo- or copolymers by means of metal-containing catalyst complexes |
05/24/2007 | DE102005055817A1 Verfahren zur Herstellung von hochreaktiven Isobutenhomo- oder -copolymeren mittels borhaltiger Katalysatorkomplexe A process for preparing highly reactive isobutene homo- or copolymers by means of boron-containing catalyst complexes |
05/24/2007 | DE102005055537A1 Verfahren zur Herstellung einer wässrigen Polymerisatdispersion A process for preparing an aqueous polymer dispersion |
05/23/2007 | EP1068245B2 Polymerization of olefins |
05/23/2007 | CN1968974A Components and catalysts for the polymerization of olefins |
05/23/2007 | CN1968971A Process for preparing catalyst components for the olefin polymerization |
05/23/2007 | CN1968740A Rotary vertical fluidized bed catalytic polymerization method |
05/23/2007 | CN1966535A Polyolefin catalyst component using non-covalent interactions |
05/22/2007 | US7220804 Method for preparing a catalyst system and its use in a polymerization process |
05/22/2007 | US7220696 Coordination polymerization catalyst containing titanium, magnesium, aluminum and halogen compound |
05/22/2007 | US7220695 Supported activator |
05/22/2007 | US7220694 Magnesium compound, olefin polymerization catalyst, and method for producing olefin polymer |
05/17/2007 | US20070112160 Multimodal polyethylene material |
05/17/2007 | US20070112159 Process for the production of polypropylene from propane |
05/17/2007 | US20070112153 Hollow beads of polyethylene |
05/17/2007 | US20070112152 Metallocene compounds |
05/16/2007 | EP1784431A1 Supported metallocene catalyst, method of preparing the catalyst and method of preparing polyolefin using the catalyst |
05/16/2007 | EP1597286B1 Polyolefin production using high olefin concentration |
05/16/2007 | CN1965004A Functionalized olefin polymers |
05/16/2007 | CN1964998A Transition metal compound, ligand system, catalyst system and process for preparing polyolefins |
05/16/2007 | CN1964787A Methods of activating chromium catalysts |
05/16/2007 | CN1315934C Polyolefin masterbatch for preparing impact-resistant polyolefin articles |
05/16/2007 | CN1315892C Process for preparing an olefin polymerisation catalyst component with improved high temperature activity |