Sulfurized antiwear additives and compositions containing same

Details Sulfurized antiwear additives and compositions containing same Sulfurized antiwear additives and compositions containing same

1987-04-14

1988-05-17

Dixon, Jr., William R.

Compositions

Electrolytes for electrical devices

252 327R, 558 70, 558134, C10M14110, C10M14108, C10M14106

Patent

active

047449128

ABSTRACT:
Reaction products of sulfurized olefins, e.g., isobutylene with a dialkyl hydrogen phosphite and an alkyl primary amine provide antiwear characteristics and improved retention of copper corrosion protection for lubricant compositions when incorporated therein.

REFERENCES:
patent: 2833714 (1958-05-01), Richardson et al.
patent: 3553131 (1971-01-01), Hepplewhite et al.
patent: 4575431 (1986-03-01), Salentine
patent: 4579666 (1986-04-01), Schroeck

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