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:
May. 29, 2018
Filed:
Jul. 09, 2015
Applicant:
Sumitomo Electric Industries, Ltd., Osaka-shi, JP;
Inventors:
Assignee:
Sumitomo Electric Industries, Ltd., Osaka-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/18 (2006.01); H01M 8/04276 (2016.01); H01M 8/04007 (2016.01); H01M 8/0444 (2016.01);
U.S. Cl.
CPC ...
H01M 8/188 (2013.01); H01M 8/04067 (2013.01); H01M 8/04276 (2013.01); H01M 8/04477 (2013.01); H01M 2250/10 (2013.01); H01M 2300/0011 (2013.01);
Abstract
An electrolyte for a redox flow battery has a total concentration of arsenic ions and antimony ions of 15 mass ppm or less. In an example of the electrolyte for a redox flow battery, preferably, the concentration of the arsenic ions is 10 mass ppm or less. In another example of the electrolyte for a redox flow battery, preferably, the concentration of the antimony ions is 10 mass ppm or less.