Solid cocatalyst component for olefin polymerization and catalyst system thereof
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United States of America Patent
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Jul 24, 2007
Grant Date -
Jan 13, 2005
app pub date -
Oct 17, 2002
filing date -
Oct 19, 2001
priority date (Note) -
Expired
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Abstract
A solid cocatalyst for olefin polymerization in which an ion-containing compound comprising a cation expressed by [R.sub.4M]+, wherein the group R are each individually selected from the group consisting of hydrogen atom and a substituted or non-substituted hydrocarbon group having from 1 to 30 carbon atoms with the exception of an aryl group; two or more groups R may form a ring by bonding with one another; at least one of the groups R is a hydrocarbon group having from 1 to 30 carbon atoms with the exception of an aryl group; and M represents nitrogen or sulfur, and a non-coordinating anion expressed by [A] said ion-containing compound is chemically bonded to a fine particulate carrier is used.
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