Virtually constant boiling point compositions based on isoflurane

US5336429A · kind A · utility

Assignee

• SOLVAY (Société Anonyme) · BE

Inventors

• Pierre Barthelemy · Jodoigne, BE
• Mireille Paulus · Brussels, BE
• Hans Buchwald · Ronnenberg, DE
• Joachim Hellmann · Hannover, DE
• Boleslaus Raszkowski · Wiedensahl, DE

Key dates

• Filing date: Aug 3, 1992
• Grant date: Aug 9, 1994
• Expiry date: Aug 3, 2012

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D7/5063
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to azeotropic and pseudoazeotropic compositions containing isoflurane with a lower alcohol or an ester. These compositions can be used in particular as a solvent for cleaning electronic components and for degreasing metals.