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.

Date of Patent:
Oct. 10, 2017

Filed:

Mar. 10, 2014
Applicant:

Massachusetts Institute of Technology, Cambridge, MA (US);

Inventors:

Paul J. Burke, Framingham, MA (US);

Satyajit Phadke, Arlington, MA (US);

Donald R. Sadoway, Cambridge, MA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/39 (2006.01); H01M 10/04 (2006.01); H01M 4/46 (2006.01); H01M 4/38 (2006.01);
U.S. Cl.
CPC ...
H01M 10/399 (2013.01); H01M 10/04 (2013.01); H01M 4/38 (2013.01); H01M 4/381 (2013.01); H01M 4/46 (2013.01); H01M 10/39 (2013.01);
Abstract

Electrochemical cells operating with molten electrodes and electrolyte, where the cathode is an alloy of a metal and metalloid, may be assembled in a discharged state by combining first an anodic metal with a cathodic metal to form a binary alloy. This binary alloy is then placed in a cell housing with the metalloid and the electrolyte, all in the solid state. The temperature is raised to, and maintained at, a temperature above the melting point of the highest melting component until components assembled into horizontal layers of electrolyte above a layer of a ternary alloy formed by the combination of the binary alloy and the metalloid. A charge and discharged cycle is then run through the electrochemical cell.


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