Fluoroalkylphosphate salts, and process for the preparation of these substances

US6893774B2 · kind B2 · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Michael Schmidt · Weiterstadt, DE
• Andreas Kuhner · Darmstadt, DE
• Nikolai (Mykola) Ignatyev · Duisburg, DE
• Peter Sartori · Rheinberg, DE

Key dates

• Filing date: Feb 25, 2002
• Grant date: May 17, 2005
• Expiry date: Apr 12, 2023

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02P70/50
• WIPO field: Electrical machinery, apparatus, energy
• WIPO sector: Electrical engineering

Abstract

Fluoroalkylphosphate salts of Formula I, described herein, are suitable for use, alone or in mixtures with, e.g., other salts, in electrolytes, primary batteries, secondary batteries, capacitors, supercapacitors or galvanic cells.