Synthetic aircraft turbine oil

Compositions – Electrolytes for electrical devices

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Details

252 347, 252 467, 252 475, 252 56S, C10M 144

Patent

active

042267323

ABSTRACT:
Synthetic lubricating oil composition having improved oxidation stability comprising a major portion of an aliphatic ester base oil having lubricating properties, formed by the reaction of pentaerythritol and an organic monocarboxylic acid and containing a phenylnaphthylamine, a dialkyldiphenylamine, a hydrocarbyl phosphate ester, a polyhydroxy anthraquninone, an alkylamine salt of 3-amino-triazole-dodecenylsuccinamic acid, 2-hydroxylpropyl-N,N-dibutyldithiocarbamate, and an alkyl amine salt of a methyl acid phosphate.

REFERENCES:
patent: 2681316 (1954-06-01), Harle
patent: 2691632 (1954-10-01), Harle
patent: 3427245 (1969-02-01), Hotten
patent: 3462368 (1969-08-01), Wollensak et al.
patent: 3843531 (1974-10-01), Nebzyooski et al.
patent: 4096078 (1978-06-01), Yaffe
patent: 4124513 (1978-11-01), Yaffe

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