Lubricating oil composition

Compositions – Electrolytes for electrical devices

Patent

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Details

252 327E, 252 33, 252 427, C10M 132, C10M 326, C10M 520, C10M 730

Patent

active

041041828

ABSTRACT:
A lubricating oil composition comprising a hydrocarbyl oil of lubricating viscosity, a metal-containing additive characterized by promoting the formation of hard deposits in an internal combustion engine, and a hydrocarbon-substituted succinimide represented by the formula: ##STR1## in which R is an aliphatic hydrocarbon radical having from about 1 to 50 carbon atoms and R' is a hydrocarbon radical having from 3 to 20 carbon atoms, and a method for lubricating an internal combustion engine.

REFERENCES:
patent: 3796663 (1974-03-01), Hotten
patent: 4010106 (1977-03-01), Rothert
patent: 4010107 (1977-03-01), Rothert

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