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. 23, 2019
Filed:
Sep. 28, 2016
Applicant:
Panasonic Intellectual Property Management Co., Ltd., Osaka-shi, Osaka, JP;
Inventor:
Yasufumi Takahashi, Hyogo, JP;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
H01M 6/06 (2006.01); H01M 4/06 (2006.01); H01M 4/42 (2006.01); H01M 4/62 (2006.01); H01M 4/38 (2006.01); H01M 4/12 (2006.01); H01M 4/02 (2006.01); H01M 6/08 (2006.01);
U.S. Cl.
CPC ...
H01M 6/06 (2013.01); H01M 4/06 (2013.01); H01M 4/12 (2013.01); H01M 4/388 (2013.01); H01M 4/42 (2013.01); H01M 4/62 (2013.01); H01M 4/628 (2013.01); H01M 6/085 (2013.01); H01M 2004/027 (2013.01); H01M 2004/028 (2013.01);
Abstract
An alkaline dry cell includes a positive electrode, a negative electrode, and an alkaline electrolyte solution. The negative electrode includes a terephthalic acid compound and a negative electrode active material containing zinc. The terephthalic acid compound is terephthalic acid having an electron-withdrawing substituent or a salt thereof. The electron-withdrawing substituent is, for example, at least one selected from the group consisting of Br, F, and Cl. The terephthalic acid compound preferably includes terephthalic acid having one electron-withdrawing substituent or a salt thereof.