Synthetic aircraft turbine lubricating oil compositions

Details Synthetic aircraft turbine lubricating oil compositions Synthetic aircraft turbine lubricating oil compositions

1977-06-28

1978-11-07

Gantz, Delbert E.

Compositions

Electrolytes for electrical devices

252 45, 252 56S, C10M 124, C10M 148

Patent

active

041245148

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 an alkylphenyl or alkaryl phenylnaphthylamine, a dialkyldiphenylamine, a polyhydroxy anthraquinone, a hydrocarbyl phosphate ester and an aromatic substituted thiophene.

REFERENCES:
patent: 2528782 (1950-11-01), Reiff et al.
patent: 2732346 (1956-01-01), Jones et al.
patent: 3476685 (1969-11-01), Oberender et al.
patent: 3850024 (1974-11-01), Nebzydoski et al.

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