Nitrogen containing anti-oxidant compositions

Compositions – Electrolytes for electrical devices

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Details

252 781, 252 493, 252402, 568 44, 568 57, C10M13522

Patent

active

047986840

ABSTRACT:
This invention describes compositions containing nitrogen, sulfur and optionally oxygen which are useful as antioxidants for lubricants.

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Johnson, "Improvements in Retarding the Oxidation of Substances Sensitive to Oxidation", Dec. 1938.
Cole et al., "Antioxidant Mechanism Studies of the Phenothiazine Types", Sep. 1956.

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