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WO/2016/129845A1 |
An oflefin oligomerization method according to the present specification is an olefin oligomerization method using an oligomerization catalytic system which comprises a step of reducing activity of the oligomerization catalytic system by...
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WO/2016/129847A1 |
The present specification relates to a method for preparing an oligomerization catalyst system, specifically comprising the steps of: preparing a catalyst composition by mixing a PNP-based ligand compound and a transition metal compound;...
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WO/2016/128812A1 |
Vanadium phosphinic complex having general formula (I) or (II): V(X)M3P^WFys-nMO V(X)3[(R3)2P(R4)P(R3)2] (ID wherein: X represents an anion selected from halogens such as, for example, chlorine, bromine, iodine, preferably chlorine; or i...
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WO/2016/130602A1 |
A cushioning network structure comprising a plurality of random loops arranged in a three-dimensional orientation, wherein the plurality of random loops are formed from an ethylene/a-olefin interpolymer composition having a highest DSC t...
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WO/2016/124157A1 |
The invention relates to a metallocene complex with a heteroatom-containing π-ligand and a preparation method therefor, a catalyst system containing the same and use thereof. The metallocene complex has the structure represented by chem...
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WO/2016/119320A1 |
Provided is an olefin polymerization catalyst carrier with a general structure formula of Mg(ORⅠ)n(ORⅡ)2-n, wherein: 0≤n≤2, and RⅠ and RⅡ can be the same or different and are each independently selected from a C1-C20 hydrocar...
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WO/2016/122909A1 |
A propylene-based polymer composition is characterized by a melt strength at 190°C of at least 20 cN, a melt drawability at 190°C of at least 100 mm/s, and a flexural modulus at room temperature of at least 240,000 psi. The propylene-b...
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WO/2016/121551A1 |
Provided is an olefin-polymerization solid catalytic component that includes an electron-donating compound other than a phthalate ester, that also includes an organic silicon compound, and that, even when a polymerization catalyst is pre...
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WO/2016/121549A1 |
Provided is a production method for an olefin-polymerization catalyst that, even when an electron-donating compound other than a phthalate ester is used, demonstrates excellent catalytic activity during polymerization and can produce an ...
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WO/2016/116530A1 |
The invention relates to a homogeneous composition made from pure organic molecules and polymers (dyes), which have no metal atoms and which can be used as an emitter in optoelectronic components. Said type of composition is made from a ...
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WO/2016/116469A1 |
The invention relates to a procatalyst for polymerization of olefins. The invention also relates to a process for preparing said procatalyst. Furthermore, the invention is directed to a catalyst system for polymerization of olefins compr...
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WO/2016/114454A1 |
The present invention relates to an apparatus for separating a solvent from a metallocene catalyst-based solution polymerization step of polyolefin series, and a method therefor, and relates to: an apparatus for separating a solvent from...
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WO/2016/111472A1 |
The present invention relates to a method for ensuring the industrial safety of a particulate polyethylene polymer. The risk of dust explosions is significantly lowered by providing the particulate polyethylene polymer having a minimum i...
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WO/2016/109787A1 |
An olefin polymerization catalyst component is includes an internal electron donor compound of formula (I). A catalyst system for polymerization of an olefin includes the olefin polymerization catalyst component of formula (I) further in...
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WO/2016/109265A1 |
The invention provides a process to form a composition comprising at least one ethylene-based polymer and at least one oil, said process comprising the following: polymerizing a mixture comprising ethylene, and optionally one or more com...
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WO/2016/102314A1 |
An asphalt mixture comprising an oligoterpene composition and reclaimed asphalt and/or virgin asphalt, a method of preparing said asphalt mixture, a bituminous binder-oligoterpene blend and a method for rejuvenating reclaimed asphalt or ...
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WO/2016/102639A1 |
An oxo-nitrogenated vanadium complex having the general formula (I): in which: - R1, R2, R3, R4, R5, R6 and R7, mutually identical or different, represent a hydrogen atom; or are selected from optionally halogenated, linear or branched C...
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WO/2016/102548A1 |
The invention relates to a process for transitioning from a first continuous polymerization reaction in a gas phase reactor conducted in the presence of a first catalyst to a second polymerization reaction conducted in the presence of a ...
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WO/2016/102694A1 |
The present invention relates to a process for the preparation of branched polyolefins having end-functionalized branches via the copolymerization of an olefin monomer and an olefin omprising main group metal hydrocarbyl chain transfer a...
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WO/2016/102690A1 |
The present invention relates to a process for the preparation of a branched polyolefin via the polymerization of an olefin monomer and an alefin monomer comprising a main group metal hydrocarbyl chain transfer agent. The invention moreo...
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WO/2016/102546A1 |
The invention relates to a process for transitioning from a first continuous polymerization reaction in a gas phase reactor conducted in the presence of a first catalyst to a second polymerization reaction conducted in the presence of a ...
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WO/2016/099236A1 |
The invention relates to a method for carrying highly active zirconocene aluminohydrides (Cp2ZrH3AlH2) on polymer carriers produced from processes of miniemulsion polymerisation, based on cross-linked and functionalised polystyrene parti...
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WO/2016/095678A1 |
The present invention relates to a supported polymetal olefin polymerization catalyst, comprising a porous support, and a magnesium-containing support component and a transition metal titanium component supported on the porous support, a...
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WO/2016/099117A1 |
The present invention relates to a novel metallocene compound, a metallocene supported catalyst, and a method for preparing a polyolefin using the same. The metallocene supported catalyst according to the present invention shows a high p...
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WO/2016/092227A1 |
The present invention relates to a telechelic polyolefin of formula (III) or (IV) and the process for preparing same, Z-A-(CH2)P-B' (III) Z-A-(CH2)P-B (IV) - A being a polymer chain obtained by homopolymerization of ethylene or by copoly...
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WO/2016/093678A1 |
The present invention relates to a novel supported metallocene catalyst and a polyolefin preparation method using the same. The supported metallocene catalyst according to the present invention can be used for preparing polyolefins, has ...
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WO/2016/093644A1 |
The present invention relates to a polyolefin pellet for preparing a fiber, and a fiber comprising the same. According to the present invention, provided is a polyolefin, which exhibits a high molecular weight range and a narrow molecula...
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WO/2016/089935A1 |
The invention provides a molecular transition metal complex selected from Formula 1, as described herein; an ethylene-based polymer; and a process to form the ethylene-based polymer, said process comprising polymerizing ethylene in the p...
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WO/2016/086837A1 |
Disclosed are a disulfonic acid ester compound of general formula I, olefin polymerization catalyst component prepared by using the disulfonic acid ester compound, a composite support of magnesium halide and silicon dioxide, a convention...
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WO/2016/086836A1 |
A disulfonic acid ester compound, olefin polymerization catalyst component and olefin polymerization catalyst; the disulfonic acid ester compound has the following general formula I; the olefin polymerization catalyst component is prepar...
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WO/2016/087185A1 |
A container comprising a propylene, ethylene, 1-hexene terpolymer wherein in the terpolymer: (i) the content of ethylene derived units ranges from 0.6 wt% to 1.1 wt%; (ii) the content of 1-hexene derived units ranges from 1.1 wt% to 2.8 ...
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WO/2016/086006A1 |
Polyolefin polymerization performed by contacting in a reactor an olefin monomer and optionally a comonomer with a catalyst system in the presence of induced condensing agents (ICA) and optionally hydrogen. The ICA may include two or mor...
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WO/2016/085896A1 |
The catalyst productivity of a polyolefin catalyst in the methods disclosed herein may be increased by increasing the concentration of an induced condensing agent (ICA) in the reactor system. The effect the increased ICA concentration ma...
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WO/2016/085856A1 |
Modified chromium-based catalyst compositions for olefin polymerization are disclosed. The modifiers prevent or reduce catalyst particle aggregation providing improved catalyst particle dispersion and consistent flow index response of th...
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WO/2016/086039A1 |
The use of induced condensing agent (ICA) in fluidized bed gas phase reactor systems enables higher production rates but can affect the resulting polyolefins melt index. The effect the increased ICA concentration may have on a melt index...
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WO/2016/083530A1 |
The invention relates to a chemically modified polymer and to a method for producing the chemically modified polymer, in particular chemically modified polyolefins. First, a polymer to be modified and additionally a modifying reagent are...
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WO/2016/081738A1 |
A process for component separation in a polymer production system comprising: (a) separating a polymerization product into a gas stream and a polymer stream; (b) processing the gas stream in distillation columns to yield a light hydrocar...
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WO/2016/075485A1 |
Novel unsymmetrical metallocene catalytic compounds of formula (I) are disclosed, as well as catalytic compositions comprising compounds of formula (I). Also disclosed are uses of such catalytic compounds and compositions in olefin polym...
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WO/2016/074243A1 |
Provided are a polyolefin resin and a preparation method therefor. The preparation method for the polyolefin resin comprises olefin monomers undergoing a polymerisation reaction in the presence of an olefin polymerisation catalyst compon...
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WO/2016/076018A1 |
Provided is a liquid crystal composition which satisfies at least one of such characteristics as a high upper limit temperature, low lower limit temperature, low viscosity, adequate optical anisotropy, large negative dielectric anisotrop...
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WO/2016/074242A1 |
Provided are an olefin polymerisation catalyst component, a preparation method therefor, an olefin polymerisation catalyst and an application thereof. The olefin polymerisation catalyst contains the olefin polymerisation catalyst compone...
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WO/2016/072630A1 |
The present invention relates to a metallocene compound having a new structure which can provide diverse selectivity and activities on a polyolefin copolymer, a method for preparing same, and a method for preparing a polyolefin using the...
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WO/2016/070416A1 |
Disclosed is a polypropylene composition comprising: (a) a polypropylene (PP-1) having a melt flow rate MFR 2 measured according to ISO 1133 of at least 50g/10 min, (b) a propylene homopolymer (HPP-2) having a melt flow rate MFR 2 measur...
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WO/2016/067776A1 |
The present invention relates to a method for producing a copolymer of ethylene and an olefin having a polar group, said method using, as a catalyst, a Group 10 metal complex from the periodic table, said complex having a structure repre...
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WO/2016/069280A2 |
Disclosed is a method of increasing the crystallization temperature of polypropylene comprising melt deforming a base polypropylene in the absence of external nucleating agents, the melt deformation, resulting in an deformed polypropylen...
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WO/2016/061100A1 |
Methods for preparing metallocene-based catalyst systems containing an activator-support are disclosed. These methods can include contacting a solid metallocene compound, an activator-support, and an organoaluminum compound, resulting in...
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WO/2016/060412A1 |
The present invention relates to a metallocene compound having a novel structure capable of providing various selectivities and activities with respect to a polyolefin copolymer, a preparation method therefor, and a method for preparing ...
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WO/2016/058559A1 |
Disclosed is a new polyolefin catalyst and preparation therefor. Specifically, disclosed is a catalytic system comprising a new complex of iron, cobalt, nickel, palladium, and platinum. In the presence of the catalytic system, oily polye...
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WO/2016/054788A1 |
A process for the production of oligomerized olefins comprising the following steps: purification of an organic composition (OCl) in at least one adsorber to obtain an organic composition (OC2); oligomerization of organic composition (OC...
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WO/2016/057634A1 |
A method of making a solid catalyst component for production of a polyolefin, including the steps of: a) dissolving a halide-containing magnesium compound in a mixture including alkylepoxide, an organic phosphorous compound, a carboxylic...
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