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. 28, 2017
Filed:
Jun. 19, 2014
Applicant:
SK Innovation Co., Ltd., Seoul, KR;
Inventors:
Assignee:
SK Innovation Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/66 (2006.01); H01M 4/70 (2006.01); H01M 10/04 (2006.01); H01M 10/054 (2010.01); H01M 10/0568 (2010.01); H01M 4/131 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/663 (2013.01); H01M 4/131 (2013.01); H01M 4/70 (2013.01); H01M 10/054 (2013.01); H01M 10/0568 (2013.01); H01M 10/0422 (2013.01); H01M 2004/021 (2013.01);
Abstract
Provided is a sodium secondary battery including a graphite felt having a maximum porosity on a surface facing a solid electrolyte and a decreased porosity in a thickness direction, as a cathode current collector impregnated with an electrolyte.
Quick Actions:
Kim, Young. (2017). Sodium secondary battery including graphite felt as current collector (U.S. Patent No. 9608274). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9608274
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile