Paper coating slip containing n-vinylformamide

US6969444B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Friedrich Linhart · Heidelberg, DE
• Bernd Dirks · Heßheim, DE
• Heinrich Ullrich · Freinsheim, DE
• Thierry Blum · Neustadt, DE
• Norbert Mahr · Schifferstadt, DE
• Stefan Frenzel · Weinheim, DE
• Martin Wendker · Ludwigshafen am Rhein, DE

Key dates

• Filing date: Nov 2, 2001
• Grant date: Nov 29, 2005
• Expiry date: Nov 2, 2021

Classification

• Technology area (CPC D): Textiles; Paper
• CPC primary: D21H19/58
• WIPO field: Textile and paper machines
• WIPO sector: Mechanical engineering

Abstract

Paper coating slips whose additives comprise addition polymers or copolymers containing N-vinylformamide in (co)polymerized form, and their use.