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United States of America Patent
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Jul 10, 2012
Grant Date -
Apr 28, 2011
app pub date -
Jun 22, 2009
filing date -
Jun 26, 2008
priority date (Note) -
Expired
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Abstract
The invention refers to a process for preparing a Group 2 metal/transition metal olefin polymerization catalyst component in particulate form having improved polymerization properties due to the use of H2 during catalyst component preparation and the use of such catalyst components in a process for polymerizing olefins.
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