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. 30, 2017
Filed:
Jul. 30, 2015
Applicant:
Cristal Inorganic Chemicals Switzerland Ltd, Baar, CH;
Inventor:
Guoyi Fu, Glenwood, MD (US);
Assignee:
Cristal Inorganic Chemicals Switzerland Ltd, Baar, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/18 (2006.01); H01M 8/20 (2006.01); C07C 37/66 (2006.01); C07F 7/28 (2006.01); H01M 8/08 (2016.01);
U.S. Cl.
CPC ...
H01M 8/188 (2013.01); H01M 8/20 (2013.01); C07C 37/66 (2013.01); C07F 7/28 (2013.01); H01M 8/08 (2013.01); H01M 2300/0002 (2013.01);
Abstract
A method for producing an aqueous electrolyte comprising a redox-active coordination compound of a transition metal which comprises reacting an oxide of the corresponding transition metal in an aqueous reaction medium with a chelating agent in a hydrothermal reaction zone at a temperature in the range of from 100° C. to 160° C. for a period of from 4 hours to 48 hours.