Free-flowing, powdery composition containing alpha-liponic acid (derivates)

US7993676B2 · kind B2 · utility

Assignee

• Alzchem Trostberg GmbH · DE

Inventors

• Hans Schuhbauer · Trostberg, DE
• Claus-Peter Drexel · Neu-Isenburg, DE
• Herbert Fairow · Tolono, US
• Hans-Peter Krimmer · Burgkirchen an der Alz, DE

Key dates

• Filing date: May 28, 2003
• Grant date: Aug 9, 2011
• Expiry date: Jul 22, 2025

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61P39/06
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

A free-flowing, powdery composition contains a lipoic acid component and from 0.1 to 25% by weight of the total composition of a silica-based flow aid having a particle size (×100 value) of <800 μm.