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:
Jul. 18, 2017

Filed:

Apr. 30, 2015
Applicants:

Sion Power Corporation, Tucson, AZ (US);

Basf SE, Ludwigshafen, DE;

Inventors:

Tracy Earl Kelley, Tucson, AZ (US);

Savannah V. Burnside-Joubert, San Jose, CA (US);

Ruediger Schmidt, Paderborn, DE;

Holger Schneider, Ludwigshafen, DE;

Klaus Leitner, Ludwigshafen, DE;

Joern Kulisch, Eppelheim, DE;

Assignees:

Sion Power Corporation, Tucson, AZ (US);

BASF SE, Ludwigshafen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/136 (2010.01); H01M 4/134 (2010.01); H01M 10/0525 (2010.01); H01M 4/38 (2006.01); H01M 4/58 (2010.01); H01M 4/04 (2006.01); H01M 4/139 (2010.01); H01M 4/62 (2006.01); H01M 10/052 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/136 (2013.01); H01M 4/043 (2013.01); H01M 4/0404 (2013.01); H01M 4/134 (2013.01); H01M 4/139 (2013.01); H01M 4/38 (2013.01); H01M 4/382 (2013.01); H01M 4/5815 (2013.01); H01M 4/622 (2013.01); H01M 4/625 (2013.01); H01M 10/0525 (2013.01); H01M 10/052 (2013.01); H01M 2004/021 (2013.01);
Abstract

Sulfur-based electrodes, and associated systems and methods for their fabrication, are generally described. Certain embodiments relate to sulfur-based electrodes with smooth external surfaces. According to some embodiments, relatively large forces can be applied to compositions from which the sulfur-based electrodes are made during the fabrication process. In some such embodiments, the compositions can maintain relatively high porosities, even after the relatively large forces have been applied to them. Methods in which liquids are employed during the electrode fabrication process are also described.


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