MULTI-COMPONENT CATALYST SYSTEMS FOR THE PRODUCTION OF REACTOR BLENDS OF POLYPROPYLENE
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United States of America Patent
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Issued Date -
Dec 20, 2012
app pub date -
May 21, 2012
filing date -
Oct 17, 2007
priority date (Note) -
Abandoned
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Abstract
Embodiments of the invention generally include multicomponent catalyst systems, polymerization processes and reactor blends formed by the processes. The multicomponent catalyst system generally includes a first catalyst component selected from an isotactic directing metallocene catalyst. The multicomponent catalyst system further includes a second syndiotactic directing metallocene catalyst component.
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