Use of nanodispersions in cosmetic end formulations

US7008638B2 · kind B2 · utility

Assignees

• Ciba Specialty Chemicals Corporation · US
• Vesifact AG · CH

Inventors

• Dietmar Huglin · Eimeldingen, DE
• Joachim Roding · Wiesbaden, DE
• Andreas Supersaxo · Baar, CH
• Hans Georg Weder · Thalwil, CH

Key dates

• Filing date: Dec 14, 2001
• Grant date: Mar 7, 2006
• Expiry date: Oct 1, 2022

Classification

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

Abstract

A description is given of the use of a nanodispersion, which comprises The nanodispersions used according to this invention can be easily prepared and are suitable as carrier systems for a very wide range of cosmetic active agents and oil-soluble dyes.