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US 4,634,584 AGranted
Stabilized solutions of hydroxylamine or its salts in water or alcohols, and their preparation
AssigneeBASF SE
InventorsOtto-Alfred Grosskinsky, Elmar Frommer, Josef Ritz, Erwin Thomas, Franz-Josef Weiss
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Abstract
Stabilized solutions of hydroxylamine or its salts in water or alcohols, containing the lactone of the formula ##STR1## and their preparation.
Claims4
An oxygen-free stabilized solution of hydroxylamine or its salts in water or an alcohol which is stable over a prolonged period and in which the solution does not become discolored, which contains the lactone of the formula ##STR4##
Dependencies are inferred from the claim text.