The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 28, 2016
Filed:
Mar. 20, 2013
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Arnd Garsuch, Ludwigshafen, DE;
Anna Katharina Duerr, Ludwigshafen, DE;
Juergen Janek, Giessen, DE;
Philipp Adelhelm, Giessen, DE;
Pascal Hartmann, Giessen, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
H01M 12/08 (2006.01); H01M 12/06 (2006.01); H01M 4/38 (2006.01); H01M 4/86 (2006.01); C25B 1/14 (2006.01); H01M 8/02 (2016.01);
U.S. Cl.
CPC ...
H01M 12/08 (2013.01); C25B 1/14 (2013.01); H01M 4/381 (2013.01); H01M 4/8605 (2013.01); H01M 8/02 (2013.01); H01M 12/06 (2013.01); H01M 2220/20 (2013.01); H01M 2300/0025 (2013.01); H01M 2300/0028 (2013.01); H01M 2300/0037 (2013.01); Y02E 60/50 (2013.01);
Abstract
The present invention relates to sodium oxygen cells comprising (A) at least one anode comprising sodium, (B) at least one gas diffusion electrode comprising at least one porous support, and (C) a liquid electrolyte comprising at least one aprotic glycol diether with a molecular weight Mof not more than 350 g/mol. The present invention further relates to the use of the invention sodium oxygen cells and to a process for preparing sodium supperoxide of formula NaO.