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WO/2010/000557A2 |
Novel copolymers are described comprising ethylene and alpha-olefins having (a) a density (D) in the range 930 - 960 kg/m3 (b) a melt index (MI2) in the range 0.1 - 3.5 g/10 min (c) a melt elastic modulus G' (G"= 500 Pa) in the range 40 ...
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WO/2010/002669A1 |
A composition comprising a blend of a polyolefin, polylactic acid, and a reactive modifier. A method of producing an oriented film comprising reactive extrusion compounding a mixture comprising polypropylene, polylactic acid, a reactive ...
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WO/2009/157770A1 |
The present invention is directed to a process for the production of an alpha-olefin polymer, which process comprises feeding of at least one alpha- olefin to a mechanically stirred bed gas phase reactor containing particles of the alpha...
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WO/2009/156355A1 |
The invention refers to a process for preparing a Group 2 metal/transition metal olefin polymerization catalyst component in particulate form having improved polymerization properties due to the use of H2 during catalyst component prepar...
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WO/2009/150114A1 |
A catalyst system for the polymerization of olefins comprising (A) a catalyst component obtained by reacting a Mg(OR1)(OR2) compound, in which R1 and R2 are identical or different and are each an alkyl radical having 1 to 10 carbon atoms...
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WO/2009/150106A1 |
The present invention relates to catalysts systems for the polymerization of olefins CH2=CHR, wherein R is an alkyl, cycloalkyl or aryl radical having 1-12 carbon atoms, comprising (A) a solid catalyst component comprising Ti, Mg, and ha...
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WO/2009/150111A1 |
The present invention relates to catalysts systems for the polymerization of olefins CH2 =CHR, wherein R is an alkyl, cycloalkyl or aryl radical having 1-12 carbon atoms, comprising (A) a solid catalyst component comprising Ti, Mg, and h...
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WO/2009/149159A1 |
A system for feeding a slurry catalyst composition including: a primary slurry feed system comprising a primary slurry flow meter and a primary catalyst injection device, wherein the primary slurry flow meter measures a primary slurry ca...
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WO/2009/144144A1 |
A process for the polymerisation of olefins carried out in a gas-phase reactor having interconnected polymerization zones, where the growing polymer particles flow upward through a first polymerization zone (riser) under fast fluidizatio...
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WO/2009/141831A2 |
The invention relates to a catalyst system for polymerization of olefins, the catalyst system comprising a titanium-containing procatalyst carrying internal electron donor(s), an organoaluminium cocatalyst and a mixture of external elect...
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WO/2009/141296A1 |
A continuous process for manufacturing a polyolefin resin in at least two reactors in series is described, in which: in a first polymerisation reactor, an olefin is polymerised continuously in the presence of a catalyst and a diluent to ...
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WO/2009/137264A1 |
The invention is directed to polyalphaolefins (PAOs) and processes for forming PAOs. In one embodiment, the invention is to a process for forming a PAO comprising polymerizing C8-C12 α-olefin monomers in the presence of hydrogen, a C8-C...
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WO/2009/134361A1 |
A method comprising contacting a support with a chromium-containing compound and a tin-containing compound to produce a catalyst precursor, and activating the catalyst precursor in a temperature range of from about 400 〬C to about 700 ...
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WO/2009/132825A1 |
The present invention relates to a method for preparing a titanium catalyst component, comprising the steps: a) reacting a magnesium dihalide, an electron donor solvent and a titanium halide, b) reacting an alkyl borate ester with the re...
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WO/2009/133187A1 |
The present invention relates to a process and to an apparatus for continuous living polymerization of cationically polymerizable monomers, in which at least three feedstocks are mixed in one or more mixers with microstructures and then ...
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WO/2009/131663A2 |
A process for the polymerization of olefin's, including: introducing an olefin and a polymerization catalyst into a polymerization reactor to form a polyolefin, the polymerization reactor including: a fluidized bed region having a top an...
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WO/2009/130237A1 |
The invention relates to the production of Diels-Alder adducts from long-chained C6- to C4000 olefins having at least one ethylenic double bond that is flanked on both sides by at least one allylic hydrogen atom, and vinylogous carbonyl ...
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WO/2009/129004A1 |
The invention relates to a process for producing a complex for use in olefin polymerization and oligomerization of the general formula (III): wherein Mt is a group 3 to 12 element in a +2 to +6 oxidation state with between 1 to 4 additio...
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WO/2009/092752A9 |
The invention relates to polyolefins having isotactic structural elements, to a method for producing the same and to the use thereof, especially as adhesives or as constituents of adhesives.
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WO/2009/124722A1 |
The present invention relates to a method for preparing a titanium catalyst component, comprising the steps: reacting a magnesium halide in a solvent including an alcohol to obtain a homogeneous solution, reacting at least one organic bo...
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WO/2009/125729A1 |
The objective is to provide a solid titanium catalyst component for ethylene polymerization, an ethylene polymerization catalyst, and an ethylene polymerization method that employs the catalyst whereby ethylene can be polymerized with hi...
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WO/2009/123993A1 |
Chlorosulfonated polyolefin elastomers containing 1 - 10 weight percent chlorine and 0.5 to 5 weight percent sulfur and having a Cl:S weight ratio of 10 or less are prepared in a batch solution process employing a chlorosulfonation agent...
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WO/2009/121374A1 |
A method for feeding a catalyst component for polymerization of an olefin in a diluent continuously to a reactor, wherein the diluent has a density D with 0.9p C
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WO/2009/123800A1 |
The invention is directed to a process for the preparation of high viscosity lubricant base stocks by contacting alphaolefin feedstocks with single-site metallocene catalysts in a mixed flow or continuous stirred tank reactors.
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WO/2009/116057A2 |
The invention relates to a process for the synthesis of a Ziegler Natta procatalyst, the process comprising first treating magnesium alkoxide with a twice used mixed solvent of TiCl4 and chloro benzene to form a first stage product, then...
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WO/2009/117128A1 |
The present invention provides activator-supports containing alumina-silica compounds with high levels of alumina, and polymerization catalyst compositions employing these activator-supports together with a metallocene compound. Methods ...
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WO/2009/117110A2 |
A process for the preparation of oligomeric poly alpha-olefins includes oligomerizing low molecular weight PAO oligomer in the presence of a Lewis acid catalyst such as promoted aluminum trichloride or boron trifluoride under oligomeriza...
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WO/2009/116656A1 |
The purpose of the invention is to provide a process for producing a prepolymerization catalyst component which is homogeneous and does not a tendency that it adheres to a wall surface of a dryer and that the prepolymerization catalyst c...
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WO/2009/112254A1 |
The invention relates to a catalyst system comprising I. a solid reaction product obtained by reaction of: (a) a hydrocarbon solution comprising (3) an organic oxygen containing magnesium compound or a halogen containing magnesium compou...
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WO/2009/114661A1 |
An ethylenic polymer comprising amyl groups from about 0.1 to about 2.0 units per 1000 carbon atoms as determined by Nuclear Magnetic Resonance and both a peak melting temperature, Tm, in °C, and a heat of fusion, Hf, in J/g, as determi...
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WO/2009/112399A1 |
The present invention relates to catalysts systems for the polymerization of ethylene and its mixtures with olefins CH2=CHR, wherein R is an alkyl, cycloalkyl or aryl radical having 1-12 carbon atoms, comprising (A) a solid catalyst comp...
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WO/2009/114209A1 |
This invention relates to new transition metal complexes for use in olefin polymerization and oligomerization. The active complex is a pyridine amide having a metallocenyl substituent as part of the ligand structure. The invention also r...
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WO/2009/111185A2 |
A bicomponent fiber is obtainable from or comprises an ethylene/α-olefin interpolymer characterized by an elastic recovery, Re, in percent at 300 percent strain and 1 cycle and a density, d, in grams/cubic centimeter, wherein the elasti...
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WO/2009/109367A1 |
The invention relates to the use linear polyethylene having an MIR indicative of the presence of some long chain branching having a density of 0.91 to 0.94 g/cm3 determined according to ASTM D4703/D1505, an I2.16 (MI) of from 0.05 to 1 g...
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WO/2009/110523A2 |
Provided is a dendrimer particle having a unit that contains a fluorine atom at a plurality of branch ends of an aliphatic branched polymer (dendrimer). Further, the dendrimer particle is produced using an atom transfer radical polymeriz...
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WO/2009/110425A1 |
A retardation film with a pressure-sensitive adhesive layer is provided which has improved adhesion between a retardation film (20) comprising a polypropylene resin and the pressure-sensitive adhesive layer (40). The adhesive-layer-coate...
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WO/2009/108174A1 |
Embodiments disclosed herein generally relate to olefin polymerization catalysts, and more specifically to chromium-based catalysts and methods of use of chromium-based catalysts for the production of polyolefins, and even more specifica...
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WO/2009/106706A1 |
Propane/propylene separation process employing a distillation column and at least one membrane separation unit consisting of one or more modules working in series, said membrane separation unit being placed either upstream, or downstream...
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WO/2009/106458A1 |
The present invention relates to the field of group 4 post-metallocene complexes based on sterically encumbered bis(naphtoxy)pyridine and bis(naphtoxy)thiophene ligands. It also relates to the use of such post-metallocene complexes in th...
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WO/2009/103877A1 |
The present invention describes a method for preparing a catalytic composition used for the oligomerization, co-dimerization or polymerization of olefins in which the compound obtained when at least one compound of iron is brought into c...
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WO/2009/104783A1 |
The object is to provide a catalyst component for ethylene polymerization which can produce an ethylene polymer of high molecular weight which has substantially only an ethyl branch, and a process for producing the catalyst component for...
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WO/2009/104785A1 |
The object is to provide a catalyst component for polymerization of ethylene which can produce an ethylene polymer of high molecular weight which has substantially only an ethyl branch. The catalyst component for polymerization of ethyle...
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WO/2009/103516A2 |
A novel adhesive composition suitable for composing multilayered coatings onto large, industrial equipement such as pipeline tubes is devised. The composition is a blend based on a polyethylene which determines the blend' s favorable pro...
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WO/2009/098177A1 |
The present invention relates to catalysts systems for the polymerization of ethylene and its mixtures with olefins CH2=CHR, wherein R is an alkyl, cycloalkyl or aryl radical having 1-12 carbon atoms, comprising (A) a solid catalyst comp...
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WO/2009/098198A1 |
The present invention relates to catalysts systems for the polymerization of olefins CH2=CHR, wherein R is an alkyl, cycloalkyl or aryl radical having 1-12 carbon atoms, comprising (A) a solid catalyst component comprising Ti, Mg, and ha...
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WO/2009/095443A1 |
Disclosed are polyisobutene amines of general formula R1CH2-NR2R3 in which R1 represents a polyisobutyl radical that is derived from isobutene and up to 20 percent by weight of n-butene and has a number average molecular weight Mn rangin...
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WO/2009/097222A1 |
The instant invention is a polyethylene composition, method of producing the same, articles made therefrom, and method of making the same. The polyethylene composition according to the instant invention comprises (1) less than or equal t...
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WO/2009/097069A1 |
The invention is directed to a process for the preparation of lubricant base stocks by contacting alphaolefin feedstocks with single-site metallocene catalysts and recycling unconverted monomers, characterized by a purge step in the recy...
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WO/2009/096937A1 |
Various methods and systems for detecting pooling of liquids in reactor systems are provided. In certain embodiments, the methods and systems include a polymerization reactor system such as a gas-phase reactor system.
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WO/2009/092757A1 |
The invention relates to polyolefins having atactic structural elements, to a method for producing the same and to the use thereof, especially as adhesives or as constituents of adhesives.
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