Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Patent
1990-07-26
1991-11-26
Robinson, Allen J.
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
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.
Borland James E.
Chen Y.-D. Mark
Sauer Joe D.
Smith Kim R.
Smith Rebecca F.
Burn Brian M.
Ethyl Corporation
Hogan Patricia J.
Robinson Allen J.
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