Process for producing graft-modified alpha-olefin copolymer
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United States of America Patent
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Jul 26, 1994
Issued Date -
N/A
app pub date -
Apr 3, 1992
filing date -
Nov 2, 1987
priority date (Note) -
Expired
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Abstract
A copolymer of an .alpha.-olefin with an aromatic diolefin such as divinylbenzene produced by means of Ziegler-Natta polymerization and having a vinylphenyl moiety is subjected to polymerization with an ethylenically unsaturated monomer by means of anion polymerization or free radical polymerization, whereby a graft-modified .alpha.-olefin copolymer is obtained.
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