Water-soluble or water-dispersible graft polymers, their preparation and use

US6992161B1 · kind B1 · utility

Assignee

• BASF SE

Inventors

• Son Nguyen Kim · Hemsbach, DE
• Axel Sanner · Bischofswerda, DE
• Peter Hossel · Schifferstadt, DE

Key dates

• Filing date: Nov 4, 1996
• Grant date: Jan 31, 2006
• Expiry date: Jul 27, 2019

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08G18/12
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Cationic polyurethanes and polyureas formed from