Preparation of olefin copolymers of sulfur dioxide or carbon monoxide
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United States of America Patent
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Mar 14, 2000
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N/A
app pub date -
Dec 10, 1998
filing date -
Dec 10, 1998
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Expired
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Abstract
Copolymers of sulfur dioxide and/or carbon monoxide and olefins, especially ethylene, can be made by contacting these monomers with a combination of selected strong Lewis acid and a selected metal or a compound of a selected metal. The resulting polymers, which are often alternating copolymers, are useful as molding resins.
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