Preparation of olefin copolymers of sulfur dioxide or carbon mon

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From sulfur-containing reactant

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528383, 528392, C08G 7522, C08G 6702

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active

06037442&

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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patent: 5554777 (1996-09-01), Hefner et al.

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