Use of hydrophobically modified copolymers based on N-vinyl monomers for the production of membranes

US7347938B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Tanja Schneider · Bensheim, DE
• Frank Dietsche · Schriesheim, DE
• Axel Sanner · Bischofswerda, DE
• Stefan Stein · Saulheim, DE
• Karin Neubecker · Bischofswerda, DE

Key dates

• Filing date: Apr 11, 2003
• Grant date: Mar 25, 2008
• Expiry date: Mar 1, 2024

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B01D2325/38
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

The present invention relates to the use of copolymers A containing