Lubricating oils containing acetoacetanilides as antioxidants

Compositions – Electrolytes for electrical devices

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252403, C10M 132

Patent

active

043058337

ABSTRACT:
Acetoacetanilides and related beta-ketoacetanilides are effective antioxidants when used as additives in petroleum products and petroleum-related products. Antioxidant properties are displayed at levels as low as about 0.05 weight percent.

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patent: 3183069 (1965-05-01), Udelhofen
patent: 3214377 (1965-10-01), Hotten
patent: 3280033 (1966-10-01), Drummond
patent: 3953346 (1976-04-01), Thompson

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