Sodium percarbonate stabilized by coating

US5346680A · kind A · utility

Assignee

• Solvay Interox GmbH · GB

Inventors

• Richard R. Roesler · Wexford, US
• Alfred Soentgerath · Rheinbrohl, DE
• Werner Doetsch · Homborn, DE
• Gerd Hecken · Vettelschoß, DE

Key dates

• Filing date: Oct 18, 1993
• Grant date: Sep 13, 1994
• Expiry date: Oct 18, 2013

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D17/0039
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Sodium percarbonate particles stabilized by being coated with a solid coating material which contains a mixture of sodium carbonate and sodium chloride, optionally together with one or more auxiliary agents used in the manufacture of sodium percarbonate.