Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255)
07/2007
07/03/2007US7238818 Heterocyclic metallocenes and polymerization catalysts
07/03/2007US7238765 High density polyethylene and insulation compositions for wire and cable
07/03/2007US7238764 Process for the co-oligomerisation of ethylene and alpha olefins
07/03/2007US7238759 Useful in the manufacture of films, sheets, foams, fibers and molded articles
07/03/2007US7238758 dimethylaminotriethoxysilane; diethylaminotriethoxysilane; di-n-propylaminotriethyloxysilane; methyl-n-propylaminotriethoxysilane; high hydrogen response, high polymerization activity, high stereoregularity and excellent melt fluidity
07/03/2007US7238757 Oxygen-containing organoaluminium complexes as cocatalysts
07/03/2007CA2218638C Polymerization of alpha-olefins with transition metal catalysts based on bidentate ligands containing pyridine or quinoline moiety
06/2007
06/28/2007US20070149729 Prepared by polymerizing 1-butene using a substituted bis cyclopentadienyl bridged metallocene compound; high molecular weight, high yields
06/28/2007US20070149728 Process for producing olefin polymers
06/28/2007US20070149387 Preparation of supported cocatalysts
06/28/2007US20070149386 Catalyst system for olefin polymerization
06/27/2007EP1799727A2 Low fouling and high activity polymerization process
06/27/2007EP1608462A4 Production of broad molecular weight polyethylene
06/27/2007EP1511780B1 Ziegler natta catalyst components for the polymerization of olefins
06/27/2007CN1989158A Polymerization catalysts for producing polymers with low levels of long chain branching
06/27/2007CN1323091C Ultra high molecular weight polyolefin useful as flow improvers in cold fluids
06/26/2007US7235618 Polypropylene polymers
06/26/2007US7235614 Intake conduit for supplying propylene; mixing with catalyst stream
06/21/2007US20070142220 Method for preparing ethylene polymerization catalysts
06/21/2007US20070142219 Supported olefin polymerisation catalyist
06/20/2007EP1797138A1 Elastomeric polyolefin compositions
06/20/2007EP1080121B1 Polyethylene and method of production thereof
06/20/2007CN1984714A Diimine ligand, metal compound, olefin polymerization process
06/20/2007CN1982361A Bimodal polyethylene composition and articles made therefrom
06/20/2007CN1982343A High condensing mode polyolefin production under turbulent conditions in fluidized bed
06/20/2007CN1322034C Polypropylene film and multilayered laminate
06/19/2007US7232870 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
06/19/2007US7232868 Methods of delivering catalyst systems for propylene polymerization
06/19/2007US7232866 Ethylene polymer composition
06/19/2007US7232785 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
06/19/2007CA2158800C Process for the polymerization of olefins
06/14/2007US20070135592 making the polymer using a catalyst comprising chromium supported on a silica-titania support; large diameter pipes
06/13/2007EP1795212A2 Crosslinking of polyethylene for low wear using radiation and thermal treatments
06/13/2007EP1620326A4 Extruded polypropylene sheets containing beta spherulites
06/13/2007EP1590377B1 Polymerization catalysts, organic transition metal compounds, process for preparing polyolefins
06/13/2007EP1456248B1 Catalyst solid comprising pyrogenic silica for olefin polymerization
06/13/2007EP1309633B1 Process for producing liquid polyalphaolefin polymer, metallocene catalyst therefor and lubricants containing the same
06/13/2007CN1980992A Fiber-reinforced resin composition and molded article thereof
06/12/2007US7230128 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
06/12/2007US7230054 Polymer resins with improved environmental stress crack resistance
06/12/2007US7229943 Polymerisation and oligomerisation catalysts
06/12/2007CA2243775C Phosphinimine/heteroatom catalyst component
06/07/2007US20070129518 High dimension stability and high processability polyethylene in injection molding
06/07/2007US20070129238 Polymerization catalyst system using n-butylmethyldimethoxysilane for preparation of polypropylene film grade resins
06/06/2007EP1613669B1 Discontinuous metering of catalysts and process auxiliaries into a gas-phase fluidized-bed reactor
06/06/2007EP0915104B1 Catalyst for alpha-olefin polymerization
06/06/2007CN1976965A Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation
06/06/2007CN1976959A High activity and good hydrogen response ziegler-natta polyethylene catalyst
06/06/2007CN1974614A Improved intermittent bulk propylene polymerizing production process and sectional propylene polymerizing production process
06/06/2007CN1320037C Polypropylene film and multilayered laminate
06/06/2007CN1320003C Process for the oligomerization of alpha-olefins having low unsaturation
06/06/2007CN1320000C High dimension stability and high processability polyethylene in injection moulding
06/06/2007CN1319998C Preparation of catalyst compositions having improved activity
06/06/2007CN1319979C Process to prepare a paticulated metallocene catalyste with a modified aluminoxane and use in polymerization of olefins
06/05/2007CA2243783C Bis-phosphinimine catalyst
05/2007
05/31/2007US20070123678 Continuous preparation of ethylene homopolymers or copolymers
05/31/2007US20070123677 For polymerizing cationically polymerizable ethylenically unsaturated monomers
05/31/2007US20070123414 Bimetallic catalyst, method of polymerization and bimodal polyolefins therefrom
05/31/2007US20070122613 Isotactic Propylene Copolymer Fibers, Their Preparation and Use
05/30/2007EP1790670A1 method for producing ethylene polymers in a high-pressure process
05/30/2007EP1789425A2 Chromium complexes and their use in olefin polymerization
05/30/2007EP1599513B1 Propylene polymerization process
05/30/2007CN1972974A Polymerization processes using hydrofluorocarbons
05/30/2007CN1972973A Multi-stage propylene polymer, process for producing the same, and propylene resin composition
05/30/2007CN1972972A Polymer resins with improved environmental stress crack resistance
05/30/2007CN1972964A Polymerization monitoring and method of selecting leading indicators
05/30/2007CN1318458C Preparation of olefin polymerisation catalyst component
05/29/2007US7223828 comprises metallocene catalyst; gel-free
05/29/2007US7223823 Catalyst system and process
05/29/2007US7223822 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
05/29/2007US7223818 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
05/29/2007US7223712 Catalyst component for the (CO)polymerization of olefins
05/29/2007US7223711 Bulk density; using coordination catalyst
05/29/2007CA2237055C Improved processes based on atom (or group) transfer radical polymerization and novel (co)polymers having useful structures and properties
05/24/2007US20070117940 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
05/24/2007US20070117932 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
05/24/2007DE102005055819A1 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
05/24/2007DE102005055818A1 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
05/24/2007DE102005055817A1 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
05/24/2007DE102005055537A1 Verfahren zur Herstellung einer wässrigen Polymerisatdispersion A process for preparing an aqueous polymer dispersion
05/23/2007EP1068245B2 Polymerization of olefins
05/23/2007CN1968974A Components and catalysts for the polymerization of olefins
05/23/2007CN1968971A Process for preparing catalyst components for the olefin polymerization
05/23/2007CN1968740A Rotary vertical fluidized bed catalytic polymerization method
05/23/2007CN1966535A Polyolefin catalyst component using non-covalent interactions
05/22/2007US7220804 Method for preparing a catalyst system and its use in a polymerization process
05/22/2007US7220696 Coordination polymerization catalyst containing titanium, magnesium, aluminum and halogen compound
05/22/2007US7220695 Supported activator
05/22/2007US7220694 Magnesium compound, olefin polymerization catalyst, and method for producing olefin polymer
05/17/2007US20070112160 Multimodal polyethylene material
05/17/2007US20070112159 Process for the production of polypropylene from propane
05/17/2007US20070112153 Hollow beads of polyethylene
05/17/2007US20070112152 Metallocene compounds
05/16/2007EP1784431A1 Supported metallocene catalyst, method of preparing the catalyst and method of preparing polyolefin using the catalyst
05/16/2007EP1597286B1 Polyolefin production using high olefin concentration
05/16/2007CN1965004A Functionalized olefin polymers
05/16/2007CN1964998A Transition metal compound, ligand system, catalyst system and process for preparing polyolefins
05/16/2007CN1964787A Methods of activating chromium catalysts
05/16/2007CN1315934C Polyolefin masterbatch for preparing impact-resistant polyolefin articles
05/16/2007CN1315892C Process for preparing an olefin polymerisation catalyst component with improved high temperature activity
1 ... 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 ... 143