Electrochemical gas sensors with ionic liquid electrolyte systems

US9063079B2 · kind B2 · utility

Assignee

• MSA Europe GmbH · CH

Inventors

• Rolf Eckhardt · Alzenau, DE
• Martin Weber · Borgo San Lazzaro, DE
• Kathrin Keller · Waldgirmes, DE
• Kathrin Tölle · Rübhausen, DE
• Ralf Warratz · Bonn, DE

Key dates

• Filing date: Nov 25, 2009
• Grant date: Jun 23, 2015
• Expiry date: Jan 28, 2031

Classification

• Technology area (CPC G): Physics
• CPC primary: G01N27/4045
• WIPO field: Measurement
• WIPO sector: Instruments

Abstract

An electrochemical gas sensor includes an electrolyte including at least one ionic liquid which includes an additive portion including at least one organic additive, at least one organometallic additive or at least one inorganic additive.