Dioxime and hydroxy benzoic acid metal salt antioxidants for lit

Details Dioxime and hydroxy benzoic acid metal salt antioxidants for lit Dioxime and hydroxy benzoic acid metal salt antioxidants for lit

1978-09-13

1979-11-27

Vaughn, Irving

Compositions

Electrolytes for electrical devices

252 497, 252 515R, 252400R, C10M 520, C10M 732, C10M 730, C10M 514

Patent

active

041760751

ABSTRACT:
A high temperature grease composition with excellent oxidation stability comprises a major proportion of a lubricating oil, a thickener system which includes a lithium soap of a C.sub.12 to C.sub.24 hydroxy fatty acid and an antioxidant system which comprises an alkali metal salt of hydroxy benzoic acid and a selected dioxime compound.

REFERENCES:
patent: 2208162 (1940-07-01), Prutton et al.
patent: 2226427 (1940-12-01), George et al.
patent: 2336598 (1943-12-01), Downing et al.
patent: 2387323 (1945-10-01), Gaynor et al.
patent: 2400876 (1946-05-01), Daskais et al.
patent: 2497061 (1950-02-01), Kellog
patent: 2951808 (1960-09-01), Norton et al.
patent: 3711407 (1973-01-01), Plumstead
patent: 3791973 (1974-02-01), Gilani et al.
patent: 3929651 (1975-12-01), Murray et al.

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