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:
Sep. 28, 2021

Filed:

Nov. 21, 2019
Applicant:

Zentrum Für Sonnenenergie- Und Wasserstoff-forschung Baden- Württemberg Gemeinnutzige Stif-tung, Stuttgart, DE;

Inventors:

Ludwig Jörissen, Neu-Ulm, DE;

Jerry Bamfo Asante, Ulm, DE;

Olaf Böse, Neu-Ulm, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/50 (2010.01); H01M 4/36 (2006.01); H01M 10/44 (2006.01); H01M 10/26 (2006.01); H01M 4/04 (2006.01); H01M 4/29 (2006.01);
U.S. Cl.
CPC ...
H01M 4/502 (2013.01); H01M 4/0452 (2013.01); H01M 4/29 (2013.01); H01M 4/366 (2013.01); H01M 10/26 (2013.01); H01M 10/44 (2013.01);
Abstract

The invention relates to a reversible manganese dioxide electrode, comprising an electrically conductive carrier material having a nickel surface, a nickel layer made of spherical nickel particles adhering to each other and having an inner pore structure applied to the carrier material, and a manganese dioxide layer applied to the nickel particles, wherein the manganese dioxide layer is also present in the inner pore structure of the nickel particle. The invention also relates to a method for producing such a manganese dioxide electrode, the use thereof in rechargeable alkaline-manganese batteries, and a rechargeable alkaline-manganese battery containing a manganese dioxide electrode according to the invention.


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