Bleaching of colored amine oxides

Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing

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564297, 20415782, C07C29100

Patent

active

050684302

ABSTRACT:
Amine oxides, such as amine oxide dihydrates, which have become discolored by being prepared from tert-amines and hydrogen peroxide in a liquid medium constituting not more than 50% of the weight of the reaction mixture and in the presence of carbon dioxide are bleached by exposing them to visible light, preferably incandescent light having a luminosity of at least about 1750 lumens.

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