Formulation comprising ester quats based on isopropanolamine and tetrahydroxypropyl ethylenediamine

US10815191B2 · kind B2 · utility

Assignee

• Evonik Operations GmbH · DE

Inventors

• Peter Schwab · Bad Dürkheim, DE
• Hans-Juergen Koehle · Seligenstadt, DE
• Kurt Seidel · Goldkronach, DE
• Ursula Westerholt · Essen, DE
• Hans Henning Wenk · Mülheim an der Ruhr, DE

Key dates

• Filing date: Sep 22, 2015
• Grant date: Oct 27, 2020
• Expiry date: May 19, 2037

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61Q19/10
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The invention relates to cosmetic formulations comprising specific ester quats based on isopropanolamine or tetrahydroxypropyl ethylenediamine, and to the use of these ester quats in cosmetics.