Antioxidant and antiwear additives for lubricants and fuels

Details Antioxidant and antiwear additives for lubricants and fuels Antioxidant and antiwear additives for lubricants and fuels

1992-10-30

1993-11-02

McAvoy, Ellen M.

Compositions

Electrolytes for electrical devices

252 325, 252 464, 556 24, 556 25, 556 26, C10M13704, C10M13710

Patent

active

052581306

ABSTRACT:
Reaction products of an organotin oxide, such as dibutyltin oxide, a diorgano dithiophosphoric acid such as di-(2-ethylhexyl)dithiophosphoric acid and an alkenyl or polyalkenyl succinic anhydride, such as dodecenyl succinic anhydride, are effective multifunctional antioxidant and antiwear additives in lubricants, greases and fuels.

REFERENCES:
patent: 2763632 (1956-09-01), Johnson
patent: 2786812 (1957-03-01), McDermott
patent: 2826561 (1958-03-01), Gloskey
patent: 3296193 (1967-01-01), Walsh et al.
patent: 3397216 (1968-08-01), Welch et al.
patent: 3459660 (1969-08-01), Shepherd
patent: 3467683 (1969-09-01), Harson et al.
patent: 4071545 (1978-01-01), Mihailovski
patent: 4551258 (1985-01-01), Ikeda et al.
Kirk-Othmer's Encyclopedia of Chemical Technology, vol. 16 pp. 573-579, John Wiley and Sons Publishers (1981).

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