N,N',N"-Trisubstituted-bis-(p-aminobenzyl) anilines as antioxida

Compositions – Electrolytes for electrical devices

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252 50, 252 515R, 252401, 252402, 252403, C10M 138

Patent

active

044118058

ABSTRACT:
A class of N,N',N"-trisubstituted bis-(p-aminobenzyl)anilines are found to be effective antioxidants in a broad spectrum of petroleum and petroleum related products. Trialkyl, tri(arylmethyl), and tri(heteroarylmethyl) substituted materials of the parent compound are especially effective at concentrations as low as about 0.0005 percent by weight.

REFERENCES:
patent: 2511746 (1950-06-01), Smith et al.
patent: 2511750 (1950-06-01), Smith et al.
patent: 3216939 (1965-11-01), Cyba
patent: 3634248 (1972-01-01), Andress, Jr.
patent: 3779923 (1973-12-01), Gardiner

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