Process for improving the internal stability of sodium percarbonate

US6942845B2 · kind B2 · utility

Assignee

• Degussa AG · DE

Inventors

• Harald Jakob · Hasselroth, DE
• Waldemar Hessberger · Alzenau, DE
• Lothar Kaiser · Heusenstamm, DE
• Juergen Lattich · Nidderau, DE
• Ralph Overdick · Hofheim, DE

Key dates

• Filing date: Dec 26, 2001
• Grant date: Sep 13, 2005
• Expiry date: Apr 3, 2022

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C01B15/106
• WIPO field: Materials, metallurgy
• WIPO sector: Chemistry

Abstract

The invention relates to uncoated and/or coated sodium percarbonate with improved internal stability and storage stability; and, a process that provides uncoated and/or coated sodium percarbonate with improved internal stability and storage stability.