Hair-treating agents from branched, sulfo-group containing copolyesters

US4150216A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Jochen M. Quack · Eppstein, DE
• Alwin Reng · Kelkheim, DE
• Friedrich Engelhardt · Frankfurt, DE
• Karl Hintermeier · Frankfurt am Main, DE

Key dates

• Filing date: Jul 19, 1977
• Grant date: Apr 17, 1979
• Expiry date: Jul 19, 1997

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61Q5/06
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Hair-treatment agents having a content of branched copolyesters dispersible or soluble in water and an apparent molecular weight of 600 to 5000, and having a content of SO.sub.3 M groups, wherein M represents an alkali metal ion or ammonium ion or the cationic radical of an organic amine.