Catalyst component for ethylene polymerization, a process for preparing thereof and catalyst comprising the same
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United States of America Patent
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Feb 6, 2007
Grant Date -
Jul 1, 2004
app pub date -
Oct 15, 2003
filing date -
Oct 16, 2002
priority date (Note) -
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Abstract
A catalyst component for ethylene polymerization, including an inorganic oxide support, and at least one alkyl metal compound, at least one halide, at least one dihydrocarbyl magnesium compound, at least one difunctional compound that reacts with the dihydrocarbyl magnesium compound and at least one titanium compound, wherein the difunctional compound is a mono-, di- or multi-halogenated alcohol or phenol having from 2 to 20 carbon atoms; or a mono-, di- or multi-halogenated acyl halide having from 2 to 20 carbon atoms. Also, a process for preparing the catalyst component and use thereof.
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