Olefin polymerization using aluminoxane/chromium catalysts
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United States of America Patent
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Feb 29, 2000
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N/A
app pub date -
Jan 25, 1993
filing date -
Nov 4, 1991
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Expired
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Abstract
A method of controlling the molecular weight distribution of a polyalpha-olefin during polymerization, comprising changing the aluminoxane to chromium ratio of a polymerization catalyst comprising chromium and at least one aluminoxane to thereby adjust the molecular weight distribution.
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