STABILIZED AQUEOUS SOLUTION OR ALCOHOLIC SOLUTION OF HYDROXYLAMINE OR SALT OF SAME AND MANUFACTURE
Stabilized solutions of hydroxylamine or its salts, containing anthocyans of the formula where R1, R2, R3 and R4 are each hydrogen, hydroxyl or C1-C4-alkoxy and X is an anion of a strong mineral acid, and their preparation.
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | Stabilized solutions of hydroxylamine or its salts, containing anthocyans of the formula where R1, R2, R3 and R4 are each hydrogen, hydroxyl or C1-C4-alkoxy and X is an anion of a strong mineral acid, and their preparation. |
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