Method for the distillative processing of tetrahydrofuran

US7598405B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Gunther Windecker · Ludwigshafen, DE
• Alexander Weck · Freinsheim, DE
• Markus Roesch · Dienheim, DE
• Michael Steiniger · Neustadt, DE
• Rolf Pinkos · Bad Dürkheim, DE
• Dany Vanden Hautte · Boussu, BE

Key dates

• Filing date: Sep 21, 2005
• Grant date: Oct 6, 2009
• Expiry date: Apr 18, 2026

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D307/08
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention provides a process for distillatively purifying tetrahydrofuran in the presence of a polar solvent.