Highly viscous microemulsions based on sugar surfactants, oily bodies and aluminium salts and the use thereof in the production of anti-perspirant gel and stick preparations

US6942871B2 · kind B2 · utility

Assignee

• Cognis Deutschland GmbH & Co. KG · DE

Inventors

• Stefan Brüning · Goldkronach, DE
• Achim Ansmann · Erkrath, DE
• Susan Lang · Emmelshausen, DE
• Bernhard Guckenbiehl · Cologne, DE

Key dates

• Filing date: Jan 31, 2001
• Grant date: Sep 13, 2005
• Expiry date: Oct 31, 2021

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61K8/86
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

A highly-viscous microemulsion containing: (a) a sugar surfactant; (b) an oil component; and (c) an aluminium-zirconium salt, and wherein the composition is transparent and has a Brookfield viscosity of at least about 100,000 mPas.