Lubricating compositions and methods utilizing hydroxy thioether

Compositions – Electrolytes for electrical devices

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252 75, 252 781, 252406, C10M 138

Patent

active

040310230

ABSTRACT:
Lubricating compositions comprising a major amount of a lubricating oil and a minor amount of at least one additive of the formula: ##STR1## WHEREIN R is a hydrocarbon-based group of up to about 30 carbon atoms and having a valence of m + q; each R' is independently selected from hydrogen and a hydrocarbon-based group of up to about 20 carbon atoms; x and y are independently from 2 to 5; z is from zero to 5; q is from zero to 4 and m is from 1 to 5 with the proviso that m + q is from 1 to 6, have increased resistance to oxidative degradation and anti-wear properties.

REFERENCES:
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patent: 2582605 (1952-01-01), Richter et al.
patent: 2619508 (1952-11-01), Mikeska et al.
patent: 2660563 (1953-11-01), Banes et al.
patent: 2806884 (1957-09-01), Tapp et al.
patent: 2874192 (1959-02-01), Cottle et al.
patent: 3567782 (1971-03-01), Warner et al.

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