Dyed coated bleach materials

US10240113B2 · kind B2 · utility

Assignee

• Reckitt Benckiser Finish B.V. · NL

Inventors

• Kai Heppert · Heidelberg, DE
• Jorg Pflug · Ludwigshafen, DE
• Claudia Schmaelzle · Heidelberg, DE

Key dates

• Filing date: Jul 12, 2017
• Grant date: Mar 26, 2019
• Expiry date: Jul 23, 2037

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D3/40
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to dyed particles of a bleach material that comprise a coating. The invention also relates to the use of the dyed particles in detergent compositions.