Process for dyeing hair and composition therefor

US4452603A · kind A · utility

Assignee

• Wella GmbH · DE

Inventors

• Eugen Konrad · Darmstadt, DE
• Hans Husemeyer · Darmstadt, DE
• Herbert Mager · Freiberg, DE

Key dates

• Filing date: Jul 17, 1980
• Grant date: Jun 5, 1984
• Expiry date: Jul 17, 2000

Classification

• Technology area (CPC D): Textiles; Paper
• CPC primary: D06P1/32
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The object of the invention is a composition and a process for the oxidative dyeing of hair on the basis of a 1-(3-hydroxyalkyl)-2,4-diaminobenzene as coupler substance.