Process for producing vinylene carbonate

US8203006B2 · kind B2 · utility

Assignee

• Saltigo GmbH · DE

Inventors

• Reinhard Langer · Krefeld, DE
• Anke Beckmann
• Andreas Schulze Tilling · League City, US
• Paul Wagner · Mülheim an der Ruhr, DE
• Leslaw Mleczko · Bochum, DE
• Sigurd Buchholz

Key dates

• Filing date: May 4, 2006
• Grant date: Jun 19, 2012
• Expiry date: Feb 15, 2028

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D317/40
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to the industrial production of vinylene carbonate (VC) by eliminating hydrogen chloride from chloroethylene glycol carbonate (CGC) or solid catalysts in the gas phase, the reaction being carried out over a catalyst bed agitated by thorough mixing.