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:
Oct. 20, 2020
Filed:
Sep. 14, 2017
Applicant:
Energizer Brands, Llc, St. Louis, MO (US);
Inventor:
Paul R. Pratt, Lone Rock, WI (US);
Assignee:
ENERGIZER BRANDS, LLC, St. Louis, MO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/86 (2006.01); H01M 4/62 (2006.01); H01M 4/12 (2006.01); H01M 12/06 (2006.01); H01M 6/04 (2006.01);
U.S. Cl.
CPC ...
H01M 4/8652 (2013.01); H01M 4/12 (2013.01); H01M 4/628 (2013.01); H01M 12/06 (2013.01); H01M 6/045 (2013.01); H01M 2300/0002 (2013.01);
Abstract
The present disclosure is directed to a zinc air cell with improved voltage and reduced polarization. The combination of an anode corrosion inhibitor with a surfactant system yields enhanced cell voltage and capacity for the cell that are above the individual contributions of the corrosion inhibitor and the surfactant system.