Manufacture of electrodes

US4153742A · kind A · utility

Assignee

• BASF SE

Inventors

• Hugo Boehn · Ludwigshafen, DE
• Wolfram Treptow
• Gerd Wunsch · Speyer, DE
• Volker Kiener · Bad Dürkheim, DE
• Hermann Meyer · Schneizlreuth, DE
• Gotthard Csizi

Key dates

• Filing date: Jul 8, 1977
• Grant date: May 8, 1979
• Expiry date: Jul 8, 1997

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C25B11/055
• WIPO field: Surface technology, coating
• WIPO sector: Chemistry

Abstract

Manufacture of electrodes consisting of bases of valve metals with electrochemically active coatings applied thereto. The electrodes are pre-treated before the said coatings are applied, the pre-treatment comprising treating the base with hydrogen.