Electrochemical process for preparing low-chloride aqueous titanyl nitrate solutions

US5607571A · kind A · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Klaus-Dieter Franz · Kelkheim, DE
• Manfred Parusel · Munster, DE
• Mathias Schraml-Marth · Zwingenberg, DE
• Klaus-Michael Juttner · Schongau, DE
• Sabine Schäfer · Adelsheim, DE

Key dates

• Filing date: Mar 24, 1995
• Grant date: Mar 4, 1997
• Expiry date: Mar 24, 2015

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C25B1/00
• WIPO field: Surface technology, coating
• WIPO sector: Chemistry

Abstract

An electrochemical process for preparing low-chloride aqueous solutions of titanyl nitrate which have a low chloride content, particularly, less than 200 ppm.