Antioxidant additive composition and lubricating oil containing

Details Antioxidant additive composition and lubricating oil containing Antioxidant additive composition and lubricating oil containing

1978-03-31

1979-04-10

Gantz, Delbert E.

Compositions

Electrolytes for electrical devices

252 45, 252 486, 252 58, 252406, C10M 148

Patent

active

041487397

ABSTRACT:
Disclosed is a lubricating oil additive composition which imparts improved oxidation properties to crankcase lubricants which comprises:
(1) an antioxidant selected from aromatic or alkyl sulfides and polysulfides, sulfurized olefins, sulfurized carboxylic acid esters and sulfurized ester-olefins, and
(2) an oil-soluble iodo-containing hydrocarbon. Lubricating oil compositions containing this additive composition are also disclosed.

REFERENCES:
patent: 2261864 (1941-11-01), Whittier
patent: 3451930 (1969-06-01), Mead
patent: 3929656 (1975-12-01), Flis
patent: 4010106 (1977-03-01), Rothert
patent: 4053427 (1977-10-01), Hotten

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