Lubricating oil composition

Compositions – Electrolytes for electrical devices

Patent

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Details

252 33, 252389A, C10M 148, C10M 342, C10M 524, C10M 746

Patent

active

041233697

ABSTRACT:
An extended service crankcase lubricating oil composition comprising a base oil and an additive package including a combination of alkaline earth metal sulfonate and alkaline earth metal phosphonate-phenate sulfide. This combination provides enhanced rust inhibition.

REFERENCES:
patent: 3562159 (1971-02-01), Mastin
patent: 3652410 (1972-03-01), Hollingshurst et al.
patent: 4010106 (1977-03-01), Rothert
patent: 4010107 (1977-03-01), Rothert

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