Block copolymers from ionic catalysts
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United States of America Patent
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Feb 21, 1995
Issued Date -
N/A
app pub date -
Mar 22, 1993
filing date -
Jan 30, 1987
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Abstract
A process for the production of block copolymers of ethylene and an .alpha.-olefin such as propylene by using an ionic catalyst system including a metallocene component and a component having a cation capable of donating a proton and a compatible non-coordinating anion. Novel block copolymers are produced.
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