Olefin polymerization process
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United States of America Patent
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Dec 29, 2009
Grant Date -
Dec 20, 2007
app pub date -
Jun 20, 2006
filing date -
Jun 20, 2006
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A process for polymerizing ethylene is disclosed. The process comprises polymerizing ethylene in the presence of a catalyst system which comprises a bridged indenoindolyl transition metal complex on a support material, an alkylalumoxane, a titanium tetralkoxide, and a branched alkyl aluminum compound. The process provides polyethylenes with low density from ethylene alone.
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