Washing and cleaning agents comprising readily soluble capsules

US7638476B2 · kind B2 · utility

Assignee

• Henkel AG & Co. KGaA · DE

Inventors

• Bernhard Orlich · Dressendorf, DE
• Bernd Richter · Dresden, DE
• Sören Hölsken · Mülheim an der Ruhr, DE
• Stefan van der Burgh · Bedburg, DE

Key dates

• Filing date: Feb 8, 2008
• Grant date: Dec 29, 2009
• Expiry date: Feb 12, 2028

Classification

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

Abstract

Aqueous washing and cleaning agents that contain capsules in addition to other constituents, the capsules each encompassing an active ingredient in a matrix. The introduction of a combination of aluminum silicate and silicic acid into the matrix improves the solubility characteristics of the capsules in a washing operation.