Method for producing a polymer, using caprolactam

US6878798B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Frank Ohlbach · Mülheim an der Ruhr, DE
• Helmut Winterling · Ludwigshafen, DE
• Andreas Ansmann · Wiesloch, DE
• Rolf Fischer · Heidelberg, DE
• Johann-Peter Melder · Schifferstadt, DE
• Stefan Maixner · Schwetzingen, DE
• Peter Bassler · Viernheim, DE
• Hermann Luyken · Ludwigshafen, DE

Key dates

• Filing date: Apr 30, 2001
• Grant date: Apr 12, 2005
• Expiry date: Nov 27, 2021

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/2971
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

A process for preparing a polymer, which comprises