153733-76-7Relevant articles and documents
TRANSITION METAL COMPOUND, CATALYST COMPOSITION AND METHOD FOR PREPARING POLYPROPYLENE USING THE SAME
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Paragraph 0365-0369, (2021/02/23)
The present invention relates to: a novel transition metal compound which exhibits high activity in propylene polymerization, has a relatively low molecular weight, has a wide molecular weight distribution, and has an atactic ratio in a predetermined rang
Binuclear metallocene compound, preparation method and applications thereof
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, (2020/05/30)
The invention relates to the field of olefin polymerization, and discloses a binuclear metallocene compound, a preparation method and applications thereof, wherein the binuclear metallocene compound has a structure represented by a formula (1). When the binuclear metallocene compound is applied to olefin polymerization as a catalyst component, good catalytic activity can be effectively provided, and a polyolefin product with improved isotacticity is prepared.
Metallocene supported catalyst and method for preparing polypropylene using the same
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Page/Page column 29, (2020/11/30)
The present invention relates to a supported metallocene catalyst including a novel single metallocene compound having excellent polymerization activity, and a process for producing a polypropylene having excellent processability and broad molecular weigh
TRANSITION METAL COMPOUND, CATALYST COMPOSITION AND METHOD FOR PREPARING POLYPROPYLENE USING THE SAME
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Paragraph 0288; 0291-0297, (2020/10/27)
The present invention relates to: a novel transition metal compound useful for producing polypropylene, which exhibits high activity in propylene polymerization, has a relatively low molecular weight, has a wide molecular weight distribution, and has an a
METALLOCENE COMPOUNDS, CATALYST COMPOSITIONS COMPRISING THE SAME, AND METHOD FOR PREPARING OLEFIN POLYMERS USING THE SAME
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Paragraph 0130; 0132; 0133, (2017/09/29)
The present invention relates to a metallocene compound having a novel structure capable of exhibiting high reactivity in olefin polymerization reaction as well as easily controlling properties such as the internal structure and mechanical properties of a
METALLOCENE COMPOUNDS, CATALYST COMPOSITIONS COMPRISING THE SAME, AND METHOD FOR PREPARING OLEFIN POLYMERS USING THE SAME
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Paragraph 0146; 0147; 0148; 0149, (2017/01/02)
The present invention relates to a transition metal compound that not only can exhibit high reactivity in the reaction of olefin polymerization but also can easily adjust the characteristics of synthesized olefin polymers such as a chemical structure, mol
ANSA-METALLOCENE COMPOUND AND METHOD FOR PREPARING SUPPORTED CATALYST USING THE SAME
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Page/Page column, (2015/03/16)
This disclosure relates to an ansa-metallocene compound of a novel structure that can provide various selectivities and activities to polyolefin copolymers, a preparation method thereof, and a method for preparing polyolefins using the ansa-metallocene compound.
ANSA-METALLOCENE COMPOUND AND METHOD FOR PREPARING SUPPORTED CATALYST USING SAME
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Paragraph 0061, (2015/02/02)
This disclosure relates to an ansa-metallocene compound of a novel structure that can provide various selectivities and activities to polyolefin copolymers, a preparation method thereof, and a method for preparing polyolefins using the ansa-metallocene co
Preparation of substituted bridged indenyl and related ligands
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, (2008/06/13)
A process for preparing a chelating ligand of the formula (II) from a chelating ligand of the formula (I) via an sp2-sp2 or sp2-sp3 coupling reaction with an organometallic compound of the formula (III). wherein
Perfluoronaphthyl substituted boron containing catalyst activator
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, (2008/06/13)
A catalyst activator particularly adapted for use in the activation of metal complexes of metals of Group 3-10 for polymerization of ethylenically unsaturated polymerizable monomers, especially olefins, comprising a neutral (Lewis acid) or charge separated (cation/anion pair) comprising a boron ligand containing a fluorinated organic group containing from 10 to 1000 non-hydrogen atoms.