Elastomeric copolymer of ethylene
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United States of America Patent
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Jul 17, 2001
Grant Date -
N/A
app pub date -
Feb 7, 2000
filing date -
Sep 13, 1993
priority date (Note) -
Expired
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Abstract
Elastomeric ethylene/propylene or ethylene/propylene/polyene copolymers containing small amounts of one or more .alpha.-olefins are prepared by a slurry process wherein the polymerization reaction is carried out in a mixture of liquid propylene and alpha-olefin.
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