Functional fluid containing metal salts of esters of hydrocarbyl

Details Functional fluid containing metal salts of esters of hydrocarbyl Functional fluid containing metal salts of esters of hydrocarbyl

1981-06-03

1982-08-17

Shine, W. J.

Compositions

Electrolytes for electrical devices

252 486, 252 75, 252400R, C10M 154, C09K 500

Patent

active

043448534

ABSTRACT:
There are disclosed zinc and nickel salts of mono- or di- esters of C.sub.12 -C.sub.50 aliphatic hydrocarbon substituted succinic acids or anhydrides, such as octadecenyl succinic anhydride, with thio-bis-alkanols such as dithiodiethanol. The products are useful as antioxidants for lubricating oils and functional fluids, especially automatic transmission fluids.

REFERENCES:
patent: 2540570 (1951-02-01), Cyphers
patent: 2561232 (1951-07-01), Rudel et al.
patent: 3198737 (1965-08-01), Calhoun
patent: 3278566 (1966-10-01), Calhoun
patent: 3381022 (1968-04-01), Le Suer
patent: 3556997 (1971-01-01), Leister
patent: 3574101 (1971-04-01), Murphy
patent: 3576846 (1971-04-01), Leister
patent: 3933659 (1976-01-01), Lyle et al.
patent: 4105571 (1978-08-01), Shaub et al.
patent: 4176074 (1979-11-01), Coupland et al.

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