Method for generating catalysts

US6905997B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

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

Key dates

• Filing date: Sep 20, 2001
• Grant date: Jun 14, 2005
• Expiry date: Jun 16, 2022

Classification

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

Abstract

A process is provided for the regeneration of a heterogeneous catalyst used for the preparation of compounds containing NH2 groups by the hydrogenation, with hydrogen, of compounds containing at least one unsaturated carbon-nitrogen bond, wherein