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:
Nov. 07, 2023
Filed:
Dec. 30, 2021
Applicant:
Duracell U.s. Operations, Inc., Wilmington, DE (US);
Inventors:
Paul Albert Christian, Norton, MA (US);
Yichun Wang, West Roxbury, MA (US);
Nikolay Krastev Iltchev, Norfolk, MA (US);
Kirakodu S. Nanjundaswamy, Potomac Falls, VA (US);
Jennifer Anne Nelson, Waltham, MA (US);
Fan Zhang, Newtown, CT (US);
Assignee:
DURACELL U.S. OPERATIONS, INC., Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/505 (2010.01); H01M 4/06 (2006.01); H01M 4/36 (2006.01); H01M 4/42 (2006.01); H01M 6/04 (2006.01); H01M 4/525 (2010.01); H01M 4/08 (2006.01); H01M 4/50 (2010.01); H01M 4/26 (2006.01); B26B 21/14 (2006.01); B26B 21/22 (2006.01); B26B 21/40 (2006.01); B26B 21/52 (2006.01);
U.S. Cl.
CPC ...
H01M 4/505 (2013.01); B26B 21/14 (2013.01); B26B 21/222 (2013.01); B26B 21/225 (2013.01); B26B 21/4012 (2013.01); B26B 21/521 (2013.01); H01M 4/06 (2013.01); H01M 4/08 (2013.01); H01M 4/26 (2013.01); H01M 4/362 (2013.01); H01M 4/366 (2013.01); H01M 4/42 (2013.01); H01M 4/50 (2013.01); H01M 4/525 (2013.01); H01M 6/04 (2013.01); H01M 2220/30 (2013.01); Y10T 29/49108 (2015.01); Y10T 29/49115 (2015.01);
Abstract
A primary battery includes a cathode having a non-stoichiometric metal oxide including transition metals Ni, Mn, Co, or a combination of metal atoms, an alkali metal, and hydrogen; an anode; a separator between the cathode and the anode; and an alkaline electrolyte.