Process and catalyst for producing polyethylene having a broad molecular weight distribution
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United States of America Patent
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Jul 23, 1985
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N/A
app pub date -
Jun 6, 1983
filing date -
Jun 6, 1983
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Expired
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Abstract
Polyolefins having a broad molecular weight distribution are obtained by polymerizing ethylene or higher alpha-olefins in the presence of a catalyst system comprising two or more metallocenes each having different propagation and termination rate constants and alumoxane.
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