Functionalized copolymer of higher .alpha.-olefin and unsaturate

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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5253296, 525379, 525380, C08F22204, C08F22210

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active

054461057

ABSTRACT:
Anhydride functionalized copolymers of a higher .alpha.-olefin, and an unsaturated dicarboxylic acid ester formed by copolymerization of olefin, acid ester and anhydride of the acid can be used to form imide and polar group-containing lubricant additives by reaction of the anhydride functionality in such a copolymer with an organic compound containing amino functionality and a polar group, such as hydroxy or carboxylic acid.

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