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:
Jul. 30, 2024
Filed:
Nov. 15, 2022
Applicant:
Duracell U.s. Operations, Inc., Wilmington, DE (US);
Inventors:
Michael Pozin, Brookfield, CT (US);
Fred J. Berkowitz, New Milford, CT (US);
Steven J. Specht, Brookfield, CT (US);
Yelena Kouznetsova, Brookfield, CT (US);
Bhupendra K. Patel, Danbury, CT (US);
Yang Zhao, Nanping, CN;
Haitao Chang, Nanping, CN;
Assignee:
DURACELL U.S. OPERATIONS, INC., Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/136 (2010.01); H01J 7/00 (2006.01); H01M 4/38 (2006.01); H01M 4/58 (2010.01); H01M 6/16 (2006.01); H02J 7/00 (2006.01); H01M 4/02 (2006.01); H01M 6/18 (2006.01); H01M 50/60 (2021.01); H01M 50/609 (2021.01);
U.S. Cl.
CPC ...
H01M 4/136 (2013.01); H01M 4/382 (2013.01); H01M 4/5815 (2013.01); H01M 6/16 (2013.01); H02J 7/0063 (2013.01); H01M 2004/021 (2013.01); H01M 6/18 (2013.01); H01M 50/60 (2021.01); H01M 50/609 (2021.01); Y02E 60/10 (2013.01);
Abstract
A battery includes a housing, and within the housing, an anode having an alkali metal as the active material, a cathode having a mass (m) of a cathode active material, for example, iron disulfide as the active material, a separator between the anode and the cathode, and an increased electrolyte volume (v).