Lubricant compositions containing carboxylic acid esters of hind

Compositions – Electrolytes for electrical devices

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252 56S, 252407, C10M 124

Patent

active

040367738

ABSTRACT:
Lubricants are stabilized against oxidation by adding thereto a stabilizing amount of an ester of a hindered hydroquinone. An example of a suitable material is (4-hydroxy-3,5-di-t-butylphenyl)laurate.

REFERENCES:
patent: 3116305 (1963-12-01), Morris et al.
patent: 3285855 (1966-11-01), Dexter et al.
patent: 3644281 (1972-02-01), Meltsner
patent: 3681431 (1972-08-01), Dexter et al.
patent: 3682853 (1972-08-01), Barie et al.
patent: 3801540 (1974-04-01), Dexter et al.
patent: 3830828 (1974-08-01), Eggensperger et al.
patent: 3839278 (1974-10-01), Dexter et al.

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