Antiwear additive and lubricating oil composition containing sam

Details Antiwear additive and lubricating oil composition containing sam Antiwear additive and lubricating oil composition containing sam

1977-08-10

1979-01-30

Gantz, Delbert E.

Compositions

Electrolytes for electrical devices

252 499, C10M 148

Patent

active

041371879

ABSTRACT:
An anti-wear additive for lubricating compositions comprising
(A) 1 part by weight of a sulfurized acid prepared by sulfurizing an acid of the formula R-COOH wherein R is C.sub.10 -C.sub.40 alkenyl, said sulfurized acid having a minimum sulfur content of 3% by weight and
(B) 1-100 parts by weight of a phosphate of the formula ##STR1## wherein each of R.sup.2, R.sup.3, and R.sup.4 is independently a C.sub.6 -C.sub.20 aromatic or C.sub.1 -C.sub.20 aliphatic hydrocarbon group.

REFERENCES:
patent: 2172285 (1939-09-01), Lincoln et al.
patent: 2459718 (1949-01-01), Barnum et al.
patent: 3398095 (1968-08-01), Judd
patent: 3697427 (1972-10-01), Byford et al.

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