Transition metal compound, olefin polymerization catalyst component, olefin polymerization catalyst and process for producing olefin polymer
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United States of America Patent
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Dec 10, 2002
Grant Date -
May 31, 2001
app pub date -
Jan 25, 2001
filing date -
Jul 8, 1998
priority date (Note) -
Expired
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Abstract
A specified transition metal compound having two transition metals and two cyclopentadiene type anion skeletons in its molecule and said metals are linked through an atom of Group XVI of the Periodic Table of the Elements, an olefin polymerization catalyst component comprising said transition metal compound, an olefin polymerization catalyst comprising said transition metal compound, a specific organoaluminum compound, and a specific boron compound, and a process for producing an olefin polymer using said olefin polymerization catalyst.
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