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. 13, 2019
Filed:
Oct. 07, 2015
Applicant:
Energizer Brands, Llc, St. Louis, MO (US);
Inventor:
Jack W. Marple, Avon, OH (US);
Assignee:
Energizer Brands, LLC, St. Louis, MO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/42 (2006.01); H01M 4/36 (2006.01); H01M 4/48 (2010.01); H01M 10/24 (2006.01); H01M 10/42 (2006.01); H01M 12/08 (2006.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/42 (2013.01); H01M 4/366 (2013.01); H01M 4/48 (2013.01); H01M 10/24 (2013.01); H01M 10/4235 (2013.01); H01M 12/08 (2013.01); H01M 2004/027 (2013.01); Y02E 60/128 (2013.01);
Abstract
An alkaline electrochemical cell, preferably a zinc/air cell which includes a container; a negative electrode, a positive electrode, wherein said negative electrode and said positive electrode are disposed within the container, a separator located between the negative electrode and the positive electrode, and an alkaline electrolyte, wherein the negative electrode comprises zinc, and a branched chain fluorosurfactant. The fluorosurfactant is preferably a sulfotricarballylate surfactant with multiple fluorinated end groups.