Title:
RECHARGEABLE ELECTROCHEMICAL ZINC-OXYGEN CELLS
Document Type and Number:
WIPO Patent Application WO/2014/037851
Kind Code:
A3
Abstract:
The present invention relates to rechargeable electrochemical zinc-oxygen cells comprising A) at least one anode comprising metallic zinc, B) at least one gas diffusion electrode comprising (B1) at least one cathode active material, and (B2) optionally at least one solid medium through which gas can diffuse, and C) an aqueous electrolyte comprising boric acid. The present invention further relates to uses of the inventive rechargeable electrochemical zinc- oxygen cells, to zinc-air batteries comprising the inventive rechargeable electrochemical zinc- oxygen cells, and to the use of an aqueous electrolyte comprising boric acid for production or for operation of rechargeable electrochemical zinc-oxygen cells.
Inventors:
URBAN TOBIAS (DE)
GIESENBERG THOMAS (DE)
MUTORO EVA (DE)
BRÄUNINGER SIGMAR (DE)
BECHTLOFF GUNTER (DE)
GIESENBERG THOMAS (DE)
MUTORO EVA (DE)
BRÄUNINGER SIGMAR (DE)
BECHTLOFF GUNTER (DE)
Application Number:
PCT/IB2013/058047
Publication Date:
May 01, 2014
Filing Date:
August 28, 2013
Export Citation:
Assignee:
BASF SE (DE)
BASF CHINA CO LTD (CN)
BASF CHINA CO LTD (CN)
International Classes:
H01M12/06
Domestic Patent References:
| WO2012012558A2 | 2012-01-26 |
Foreign References:
| US20040033420A1 | 2004-02-19 | |||
| CN101677136A | 2010-03-24 |
Attorney, Agent or Firm:
BASF SE (67056 Ludwigshafen, DE)
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