Microemulsion containing alkanolammonium salts of fatty alcohol sulfates and/or alkylpolyalkyleneglycoethersulfates

US7357922B1 · kind B1 · utility

Assignee

• Sasol Germany GmbH · DE

Inventors

• Michael Brock · Schermbeck, DE
• Martin Stolz · Schneverdingen, DE
• Sabine Diesveld-Koller · Gescher, DE
• Eva-Maria Koberstein · Recklinghausen, DE
• Ursula Michel · Dorsten, DE
• Heinz Napierala · Herten, DE

Key dates

• Filing date: Feb 7, 2000
• Grant date: Apr 15, 2008
• Expiry date: Feb 7, 2020

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61Q19/00
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

This invention relates to microemulsions containing alkanolammonium salts of the alkylsulfates and/or alkylpolyalkyleneglycolethersulfates, water, one or more oil component(s), and one or more alcohol(s). The invention also relates to the use thereof for cosmetic and/or medicinal-dermatologic applications.