Stabilized solutions of hydroxylamine or its salts

US4576804A · kind A · utility

Assignee

• BASF SE

Inventors

• Otto-Alfred Grosskinsky · Ludwigshafen, DE
• Elmar Frommer · Ludwigshafen, DE
• Josef Ritz · Ludwigshafen, DE
• Erwin Thomas · Freinsheim, DE
• Franz-Josef Weiss · Schifferstadt, DE

Key dates

• Filing date: Dec 3, 1984
• Grant date: Mar 18, 1986
• Expiry date: Dec 3, 2004

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C53/10
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Stabilized solutions of hydroxylamine or its salts in water or alcohols, containing hydroxyanthraquinones, and their preparation.