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WO/2014/164514A2 |
A method comprising contacting a silica support material with a sulfating agent to form a sulfated silica support material comprising sulfate anions; thermally treating the sulfated silica support material to form a thermally treated sul...
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WO/2014/161905A1 |
A solid catalyst component for the (co)polymerization of olefins CH2=CHR, in which R is a hydrocarbyl radical with 1-12 carbon atoms, optionally in mixture with ethylene, comprising Ti, Mg, Cu, CI, and an electron donor compound characte...
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WO/2014/164614A1 |
A method comprising contacting a support material with a transition metal compound to produce a mixture; thermally treating the mixture in the presence of oxygen at a temperature in a range of from about 100° C to about 500° C for a pe...
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WO/2014/164506A1 |
Disclosed are processes for forming an oligomer product by contacting a feedstock olefin containing trisubstituted olefins with a solid acid catalyst. The oligomer product can be formed at an oligomerization temperature in a range from -...
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WO/2014/164498A2 |
An ethylene polymer having a density greater than about 0.930 g/ml and a level of long chain branching ranging from about 0.001 LCB/103 carbons to about 1.5 LCB/103 carbons as determined by SEC-MALS. An ethylene polymer having a level of...
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WO/2014/158395A1 |
A method for treating an emulsion of a hydrocarbon is disclosed. The method includes providing an emulsion of a crude hydrocarbon, and adding an additive to the emulsion to obtain a treated hydrocarbon.
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WO/2014/154784A1 |
The invention relates to a polymerization process for the production of high density polyethylene by polymerization of ethylene in the presence of a catalyst composition comprising a chromium compound, a support material wherein the alco...
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WO/2014/149628A1 |
Solid catalyst components are disclosed, which include titanium, magnesium, halogen and a combination of internal electron donor compounds containing at least one 1,8 naphthyl diester compound of Formula (II- 1) and at least one 3,3-bis(...
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WO/2014/149360A1 |
Catalyst systems and methods for making and using the same are described herein. A catalyst system can include at least three catalysts. The three catalysts include a metallocene catalyst, a first non-metallocene including a ligand compl...
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WO/2014/149361A1 |
Catalyst systems and methods for making and using the same. A catalyst system can include a non-metallocene catalyst having the structure: wherein M is a group 4 element, each of R13 -R20 are independently a hydrogen or a methyl group, w...
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WO/2014/139949A1 |
The invention relates to a metallocene complex according to the following formula (1), wherein R1 and R2 are the same or different and are independently selected from the group consisting of substituted and unsubstituted linear and branc...
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WO/2014/143507A1 |
A compound useful for reducing fouling in a hydrocarbon refining process is provided. A method for preparing the compound includes converting a polymer having a vinyl chain end to obtain an aldehyde containing terminal group, and reactin...
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WO/2014/143421A1 |
Catalyst systems and methods for making and using the same are provided. A method for forming a polymer catalyst includes reacting a bromoketone compound with an aryl amine compound to form an amide compound. The amide compound is reacte...
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WO/2014/142206A1 |
Disclosed is a method for producing an α-olefin polymer, the method comprising a step for polymerizing one or more types of C3-30 α-olefins by using a polymerization catalyst that is made by using (A) a metallocene compound, (B) an ion...
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WO/2014/142111A1 |
Provided is a method for producing an olefin polymer of high molecular weight and high melting point efficiently even under the high-temperature conditions that are advantageous for industrial production processes. The problem is solved ...
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WO/2014/142275A1 |
A filter which has a good balance between trapping properties and air permeability is provided by a filter that is formed of a polypropylene resin composition satisfying the following conditions (1)-(3). (1) The melt flow rate is 10-2,00...
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WO/2014/142207A1 |
Disclosed is a method for producing an α-olefin polymer, the method comprising a step for polymerizing one or more types of C4-20 α-olefins by using a polymerization catalyst that is made by using (A) a specific double-crosslinked meta...
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WO/2014/143508A1 |
A compound useful for reducing fouling in a hydrocarbon refining process is provided. A method for preparing the compound includes hydrohalogenating a polymer having a vinyl chain end to obtain a halogen-containing terminal group, and re...
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WO/2014/143506A1 |
A compound useful for reducing fouling in a hydrocarbon refining process is provided. A method for preparing the compound includes functionalizing a polymer having a vinyl chain end to obtain a terminal group having one or more anhydride...
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WO/2014/139062A1 |
Disclosed is an olefin polymerization catalyst, comprising a primary catalyst consisting of a magnesium compound, a transition metal halide, a silicon halide compound, an organic alcohol compound, a metal acid ester and an organic alcoho...
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WO/2014/135824A1 |
This invention relates to complexes formed by the combination of a metal (M) and various ligands (L). The metals (M) include niobium and tantalum. The complexes serve to catalyze the polymerization of hydrocarbons. The process comprises ...
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WO/2014/134761A1 |
The present invention relates to a supported polyolefin catalyst and the preparation and application thereof, wherein a main catalyst is composed by a carrier and a transition metal halide, and the carrier is composed by a magnesium hali...
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WO/2014/073000A9 |
The present disclosure provides a ziegler-natta pro-catalyst composition for the polymerization.of propylene to produce polypropylene with. reduced polymer-fines.
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WO/2014/137421A1 |
Methods for controlling properties of an olefin polymer using a Group VIII transition metal-modified activator-support are disclosed. The melt index of the polymer can be decreased and the molecular weight of the polymer can be increased...
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WO/2014/137177A1 |
Provided is a method for polymerizing an olefin with which polyolefins are produced with high productivity while suppressing a reactor sheeting and caking phenomenon. The method for polymerizing an olefin includes the steps of: supplying...
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WO/2014/136778A1 |
The present invention provides a method for producing an ethylene/α-olefin copolymer having an excellent balance between density and molecular weight at a polymerization temperature of 100 to 300˚C, which is an industrially advantageou...
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WO/2014/132777A1 |
A solid catalyst component for polymerizing olefins that contains: titanium; magnesium; halogen; a compound expressed by (R1)kC6H4-k(COOR2)(COOR3); and a compound expressed by R4O-C(=O)-O-Z-OR5. The present invention enables the provisio...
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WO/2014/134028A1 |
Disclosed herein are polymerization processes for the production of olefin polymers. These polymerization processes use a catalyst system containing at least two activator-supports. One activator-support is a halided solid oxide, and the...
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WO/2014/133001A1 |
The present invention provides a metallocene compound that is used in a catalyst for producing an olefin polymer having excellent polymerizability while having a sufficiently high molecular weight, using an industrially advantageous poly...
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WO/2014/133005A1 |
The objective of the present invention is to provide: a catalyst for olefin multimerization, which enables an α-olefin production process to have a by-product polymer component having such particle properties that do not adversely affec...
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WO/2014/132806A1 |
Provided is a novel production method for a solid catalyst component for polymerizing olefins that has superior olefin polymerization activity, superior activity on hydrogen during polymerization, and enables the production of polymerize...
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WO/2014/134193A1 |
Embodiments of the present disclosure relate to a method of preparing polyethylene compositions comprising polymerizing ethylene in a first gas-phase reactor and polymerizing ethylene in a second gas-phase reactor in the presence of hydr...
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WO/2014/132805A1 |
Provided is a novel production method for a solid catalyst component for polymerizing olefins that has superior olefin polymerization activity, superior activity on hydrogen during polymerization, and enables the production of polymerize...
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WO/2014/129301A1 |
Provided are: a propylene-type polymer which can improve heat creep resistance; and a hot-melt adhesive agent having excellent heat creep resistance. A propylene-type polymer which satisfies the requirements represented by formulae (1) a...
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WO/2014/127197A1 |
Disclosed is a copolymer film that includes a first comonomer including a chlorofluoro olefin and a second comonomer that is selected from the group consisting of itaconic acid, 2,3-dihydropyran, D-glucal, glycerine carbonate vinyl ether...
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WO/2014/124842A1 |
A late transition metal compound of formula (I) Wherein M is Fe[II], Fe[III], Co[I], Co[II], Co[III], Ru[II], Ru[III], Ru[IV], Mn[I], Mn[II], Mn[III] or Mn[IV]; the radicals X1, equal to or different from each other, are hydrogen atoms, ...
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WO/2014/123212A1 |
The purpose of the invention is to provide a solid polyaluminoxane composition suitable as a catalyst support and a cocatalyst of a catalyst for the production of an olefin multimer or an olefin polymer without using silica or another su...
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WO/2014/123683A1 |
Pyridyldiamido transition metal complexes are disclosed for use in alkene polymerization to produce polyolefins.
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WO/2014/120548A1 |
A catalyst composition comprising (i) a metal salt complex of an imine bis(phenol) compound characterized by Structure (1). Wherein O and N represent oxygen and nitrogen respectively; R comprises a halogen, a hydrocarbyl group, or a subs...
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WO/2014/120482A1 |
This invention relates method to prepare and compositions pertaining to an amorphous polymer comprising: at least 95 mol% propylene and 0 to 5 mol% vinyl monomer content, wherein the polymer has a g'vis of less than 0.95, an Mn of 200 to...
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WO/2014/118164A1 |
The present invention relates to a catalyst composition comprising a monoester, the compound represented by formula (I) as an internal electron donor, and optionally an additional internal electron donor selected from a group consisting ...
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WO/2014/120540A1 |
A polymer reactor-blend comprising at least a first component having a polydispersity index of greater than about 20 and is present in an amount of from about 1 wt.% to about 99 wt.% based on the total weight of the polymer and a second ...
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WO/2014/120542A1 |
Methods for controlling properties of an olefin polymer using an organozinc compound are disclosed. The HLMI/MI shear ratio of the polymer can be decreased and the Mz/Mw ratio of the polymer can be increased via the addition of the organ...
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WO/2014/118165A1 |
The present invention relates to a process for preparing a catalyst component for polymerization of an olefin comprising the steps of: i) contacting a compound R9 zMgX2-z wherein R9 is aromatic, aliphatic or cyclo-aliphatic group contain...
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WO/2014/117308A1 |
The present invention relates to a widely distributed polyolefin catalyst, and preparation and an application thereof. A main catalyst comprises a carrier, a transition metal halide, an organic alcoholic compound, and a siloxane electron...
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WO/2014/120386A1 |
One aspect relates to single step methods of making functional polyisobutylene (PIB) -containing oligomers and polymers and the materials made thereby. Another aspect relates to multi-step methods of making functional polyisobutylene (PI...
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WO/2014/117307A1 |
The present invention relates to preparation and application of an olefin polymerization catalyst. A main catalyst is composed of a carrier, transition metal halide, and an organic alcohol compound. The transition metal halide is obtaine...
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WO/2014/114646A1 |
The present invention relates to a process for the preparation of a polyolefin in at least two slurry loop reactors comprising a first loop reactor connected in series with a second loop reactor, comprising the steps of: - introducing on...
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WO/2014/114645A1 |
The present invention relates to a process for the preparation of a polyolefin in at least one slurry loop reactor provided with one or more settling legs, comprising the steps of: - introducing into said loop reactor one or more olefin ...
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WO/2014/111381A1 |
A liquid phase process for the polymerization of butene-1 carried out in the presence of a catalyst comprising (a) a solid catalyst component comprising Mg, Ti and an electron donor compound of the following formula (I) in which the R gr...
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