Process of regenerating sulfonic acid cation exchange resins with a mercaptoethylamine or thiazolidine

US5455282A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Klaus Berg · Krefeld, DE
• Georg Malamet · Krefeld, DE
• Franz Backes · Krefeld, DE
• Alfred Eitel · Dormagen, DE
• Claus Wulff · Krefeld, DE

Key dates

• Filing date: Jan 30, 1995
• Grant date: Oct 3, 1995
• Expiry date: Jan 30, 2015

Classification

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

Abstract

The invention relates to repeatedly regeneratable ion exchanger resins with a thin covering of alkyl-SH groups.