Process for the stabilization of compositions containing hydrofluoroalkanes and stabilized compositions containing hydrofluoroalkanes

US5623150A · kind A · utility

Assignee

• SOLVAY (Société Anonyme) · BE

Inventors

• Pierre Barthelemy · Jodoigne, BE
• Lothar Zipfel · Laatzen, DE
• Thomas Benecke · Hannover, DE

Key dates

• Filing date: Jun 27, 1994
• Grant date: Apr 22, 1997
• Expiry date: Jun 27, 2014

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08J2375/04
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Process for the stabilization of compositions containing hydrofluoroalkanes by addition of at least one salt of at least one metal chosen from lithium and/or the alkaline-earth metals in a sufficient quantity to stabilize the hydrofluoroalkanes and stabilized compositions containing hydrofluoroalkanes.