Phthalimides as bleach activators

US8328879B2 · kind B2 · utility

Assignee

• Henkel AG & Co. KGaA · DE

Inventors

• Wibke Gross · Mülheim an der Ruhr, DE
• Ralph Nemitz · Frechen, DE
• Astrid Kroos · Monheim, DE

Key dates

• Filing date: Jun 18, 2012
• Grant date: Dec 11, 2012
• Expiry date: Jun 18, 2032

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61K8/492
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Agent for lightening keratin fibers, particularly human hair. The agent for lightening keratin fibers contains at least one cationic phthalimide of formula (I) in addition to an oxidant in a cosmetic carrier.