Ethylene/propylene/vinyl alkyl ketone polymers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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526316, 252 52R, C10M 312, C08F21006, C08F

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active

044342705

ABSTRACT:
An amorphous, oil soluble ethylene/propylene/vinylalkyl ketone polymer having a mol ratio of ethylene to propylene from about 35:65 to 60:40 and lube oil compositions comprising said polymers.

REFERENCES:
patent: 3591502 (1971-07-01), Ilnyckyj
patent: 3687849 (1972-08-01), Abbott
patent: 3700647 (1972-10-01), Nakaguchi et al.
patent: 3860538 (1975-01-01), Guillet et al.
patent: 3875134 (1975-04-01), Morikawa et al.
Chem. Abstracts, vol. 74, entry 78116q, E. Seymour et al.

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