Lubricant compositions containing nitrile antiwear additives

Compositions – Electrolytes for electrical devices

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C10M 132

Patent

active

040254461

ABSTRACT:
Lubricant compositions are provided, containing an antiwear amount of a compound having the structure Y(CN).sub.n in which n is a whole number from 2 to 6 and when n is 2, Y is alkylene, phenylene or benzylene, when n is 3, Y is a tris(ethyleneoxy) paraffin having from 3 to 12 carbon atoms, when n is 4, Y is a tetrakis(ethyleneoxy) paraffin having from 4 to 12 carbon atoms, when n is 5, Y is a pentakis(ethyleneoxy) paraffin having from 5 to 16 carbon atoms, and when n l is 6, Y is a hexakis(ethyleneoxy) cycloparaffin having from 6 to 16 carbon atoms.

REFERENCES:
patent: 2053045 (1936-09-01), Ralston et al.
patent: 2125851 (1938-08-01), Ralston
patent: 2454394 (1948-11-01), Lieber et al.
patent: 2765333 (1956-10-01), Lane et al.
patent: 2818422 (1957-12-01), Heininger
patent: 2836613 (1958-05-01), Heininger
patent: 3136783 (1964-06-01), Stenberg
patent: 3223631 (1965-12-01), Morway et al.

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