Process for making elastomeric ethylene-alpha-olefin polymers with stage-modified vanadium catalyst
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United States of America Patent
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Feb 16, 1993
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N/A
app pub date -
Jun 26, 1990
filing date -
Jun 26, 1990
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Expired
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Abstract
An improved polymerization process for making essentially nonagglomerated ethylene polymers, especially EPR polymers, based on the use of a stage-modified high activity vanadium catalyst, under polymerization conditions that normally would yield an undesirable amount of agglomerated polymer.
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