Process for separating mixtures of substances contained in an aqueous or aqueous/organic solution

US5041228A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• W. A. Herrmann · Giggenhausen, DE
• Jurgen Kulpe · Frankfurt, DE
• Werner Konkol · Oberhausen, DE
• Hanswilhelm Bach · Oberhausen, DE
• Wilhelm Gick · Duisburg, DE
• Ernst Wiebus · Oberhausen, DE
• Thomas Muller · Bad Homburg vor der Höhe, DE
• Helmut Bahrmann · Hamminkeln, DE

Key dates

• Filing date: Jun 28, 1989
• Grant date: Aug 20, 1991
• Expiry date: Jun 28, 2009

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02P20/584
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

Mixtures of substances containing metal complex compounds, organoelemental ligands, and/or other components are separated according to the invention by chromatography on stationary supports in an aqueous or aqueous/organic medium.