Lubricating oil additive composition

Details Lubricating oil additive composition Lubricating oil additive composition

1976-04-01

1978-04-25

Wyman, Daniel E.

Compositions

Electrolytes for electrical devices

252 327E, 252403, 252402, C09K 1520, C10M 112, C10M 120, C10M 134

Patent

active

040861724

ABSTRACT:
A lubricating oil additive composition which imparts improved oxidation properties to crankcase lubricants comprises an antioxidant selected from aromatic or alkyl sulfides and polysulfides, sulfurized olefins, sulfurized carboxylic acid esters and sulfurized ester-olefins, and a hydroxy amine of the formula: ##STR1## wherein A and A' are C.sub.2 -C.sub.10 alkylene, R is C.sub.1 -C.sub.30 alkyl, Y is H, C.sub.1 -C.sub.6 alkyl of --A--OH, y is 0, 1 or 2, and x is 1 or 2. Lubricating oil compositions containing this additive composition are also disclosed.

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