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:
Mar. 17, 2020
Filed:
Oct. 25, 2016
Applicant:
E.m.w. Energy Co., Ltd., Seoul, KR;
Inventors:
Byoung Hoon Ryou, Seoul, KR;
Jae Kyung Kong, Seoul, KR;
Assignee:
E.M.W. ENERGY CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 12/06 (2006.01); H01M 4/24 (2006.01); H01M 6/34 (2006.01); H01M 4/86 (2006.01); H01M 4/90 (2006.01);
U.S. Cl.
CPC ...
H01M 12/06 (2013.01); H01M 4/244 (2013.01); H01M 4/8652 (2013.01); H01M 4/8657 (2013.01); H01M 4/9016 (2013.01); H01M 4/9041 (2013.01); H01M 6/34 (2013.01);
Abstract
A zinc-air battery includes an air electrode part, a separator and a negative electrode part in sequence within a case, wherein the negative electrode part comprises potassium hydroxide (KOH) in the form of powder, and the case has an opening part formed in at least one region thereof, with the opening part being covered by a porous membrane.