Alkylene oxide adducts of phosphosulfurized N-(hydroxyalkyl) alk

Compositions – Electrolytes for electrical devices

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252 785, 2603265A, 2603265S, 2603265F, C10M 148

Patent

active

040282589

ABSTRACT:
An alkylene oxide adduct of phosphosulfurized N-(hydroxyalkyl) alkenylsuccinimide characterized by the formula: ##STR1## where R.sup.1 is alkenyl of from 10 to 30 carbons and X and Y are divalent saturated aliphatic hydrocarbon radicals of from 2 to 6 carbons. In addition, automatic transmission fluid compositions and concentrates thereof comprising a major amount of a lubricating oil and a friction modifying amount of the alkylene oxide adduct and method of operating an automatic transmission having friction sensitive power transmitting means employing the aforedescribed automatic transmission fluid composition.

REFERENCES:
patent: 3185646 (1965-05-01), Anderson et al.
patent: 3185647 (1965-05-01), Anderson et al.
patent: 3235497 (1966-02-01), Lee
patent: 3342735 (1967-09-01), Reed et al.
patent: 3359347 (1967-12-01), Cyba
patent: 3513093 (1970-05-01), Le Suer
patent: 3623985 (1971-11-01), Hendrickson
patent: 3756951 (1973-09-01), Dickert
patent: 3954798 (1976-05-01), Romine

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