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:
Aug. 09, 2016
Filed:
Apr. 13, 2015
Applicant:
Cristal Inorganic Chemicals Switzerland Ltd, Baar, CH;
Inventors:
Guoyi Fu, Ellicott City, MD (US);
Malcolm G. Goodman, Bel Air, MD (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 7/28 (2006.01); C07F 5/06 (2006.01); C07C 37/66 (2006.01); C07C 51/41 (2006.01); H01M 8/18 (2006.01); H01M 8/20 (2006.01);
U.S. Cl.
CPC ...
C07C 37/66 (2013.01); C07C 51/418 (2013.01); H01M 8/188 (2013.01); H01M 8/20 (2013.01); H01M 2300/0002 (2013.01);
Abstract
A method for producing an aqueous solution of a redox-active coordination compound of a transition metal which can be used directly as an electrolyte in a flow battery wherein the method comprises reacting a freshly precipitated hydrous transition metal oxide with a chelating agent and a base in an aqueous reaction medium to produce a solution of the corresponding redox-active transition metal coordination compound.