Lubricating oil composition

Compositions – Electrolytes for electrical devices

Patent

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Details

252 33, 252 475, C10M 138

Patent

active

040467023

ABSTRACT:
A lubricating oil composition of improved rust-inhibitory capability contains a small amount of a sulfated alcohol having a molecular weight in the range of 500 to 5,000 which is prepared by reacting an aliphatic alcohol or a phenol with ethylene oxide or propylene oxide or mixtures thereof to form a polyoxyalkenylated alcohol which is treated with sodium hydride, potassium, sodium, sodium methoxide, potassium methoxide or potassium tert-butoxide and then is sulfated by treating with chlorosulfonic acid.

REFERENCES:
patent: 3954639 (1976-05-01), Liston

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