Encapsulated bleaching agent particles

US7897557B2 · kind B2 · utility

Assignee

• Henkel AG & Co. KGaA · DE

Inventors

• Peter Schmiedel · Dressendorf, DE
• Heinz-Juergen Voelkel · Langenfeld, DE
• Heribert Kaiser
• Wolfgang von Rybinski · Goldkronach, DE
• Soeren Hoelsken · Goldkronach, DE
• Volker Blank · Leverkusen, DE
• Bernhard Guckenbiehl · Cologne, DE

Key dates

• Filing date: Nov 19, 2008
• Grant date: Mar 1, 2011
• Expiry date: Jan 1, 2029

Classification

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

Abstract

A shelf-stable liquid agent or detergent containing a bleaching agent in the form of a finely particulate bleaching agent encapsulated in a crosslinkable polymer matrix.