Lubricating oil compositions

Details Lubricating oil compositions Lubricating oil compositions

1977-06-27

1978-08-15

Vaughn, Irving

Compositions

Electrolytes for electrical devices

252 515A, 252 52R, 252392, C10M 140, C10M 334, C10M 522, C10M 738

Patent

active

041070542

ABSTRACT:
Lubricating oil compositions having improved corrosion inhibition are disclosed. The lubricating oil compositions comprise (a) a major amount of a base lubricating oil, (b) alkenyl succinimide dispersant, and (c) corrosion inhibiting amount of certain specific acidic derivatives of benzene (e.g. 2-amino-5-methylbenzoic acid). In one aspect the lubricating oil composition contains additionally a minor amount of an overbased sulfonate.

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patent: 3591496 (1971-07-01), Vickars et al.
patent: 3679585 (1972-07-01), Brook et al.
patent: 3897350 (1975-07-01), Heiba et al.

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