Brightening agent comprising acylpyridinium compounds and defined alkalizing agents

US8668745B2 · 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
• Frank Janssen · Amsterdam, NL
• Astrid Kleen · Haseldorf, DE
• Hartmut Manneck · Klein Wesenberg, DE
• Katja Guenther · Hilden, DE

Key dates

• Filing date: Jun 13, 2013
• Grant date: Mar 11, 2014
• Expiry date: Jun 13, 2033

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61Q5/08
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The invention provides an agent for lightening keratinic fibers, the agent containing in a cosmetic carrier (i) at least one acyl pyridinium derivative of formula (I), (ii) at least one alkalizing agent selected from triethanolamine, 2-amino-2-methylpropan-1-ol, 2-amino-2-methylpropane-1,3-diol, lysine, ornithine and/or an alkalizing agent mixture comprising at least one basic amino acid and at least one alkanolamine, and (iii) at least hydrogen peroxide as an oxidizing agent.