Micro-structured insulating frame for electrolysis cell

US7918974B2 · kind B2 · utility

Assignee

• UHDENORA S.P.A. · IT

Inventors

• Ulf-Steffen Bäumer · Dortmund, DE
• Randolf Kiefer · Bochum, DE
• Karl-Heinz Dulle · Olfen, DE
• Stefan Oelmann · Hemer, DE
• Peter Woltering · Neuenkirchen, DE
• Wolfram Stolp · Hamm, DE

Key dates

• Filing date: Apr 27, 2007
• Grant date: Apr 5, 2011
• Expiry date: Nov 3, 2027

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C25B9/19
• WIPO field: Surface technology, coating
• WIPO sector: Chemistry

Abstract

The invention relates to an insulating frame of an electrolysis cell having a microstructured internal section allowing the penetration of the electrolyte even if the structured section is partly or completely overlapped by the membrane, and to an electrolysis cell equipped with the same.