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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.:

US 10818922 B1

PDFFull Text
Date of Patent:
Oct. 27, 2020

Filed:

Feb. 06, 2019

Anode active material, a sodium ion secondary battery including an anode active material, and an electric device including the secondary battery

Applicant:

Korea Institute of Science and Technology, Seoul, KR;

Inventors:

Kyung Yoon Chung, Seoul, KR;

Hun-Gi Jung, Seoul, KR;

Ji-Young Kim, Seoul, KR;

Ghulam Ali, Seoul, KR;

Mobinul Islam, Seoul, KR;

Sang Ok Kim, Seoul, KR;

Hyungseok Kim, Seoul, KR;

Assignee:

Korea Institute of Science and Technology, Seoul, KR;

Attorney:

Rabin & Berdo, P.C.

Primary Examiner:

William D Young

Int. Cl.
CPC ...
H01M 4/525 (2010.01); H01M 10/054 (2010.01); H01M 4/131 (2010.01); H01M 4/1391 (2010.01); C01G 51/04 (2006.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/525 (2013.01); C01G 51/04 (2013.01); H01M 4/131 (2013.01); H01M 4/1391 (2013.01); H01M 10/054 (2013.01); C01P 2002/32 (2013.01); C01P 2002/72 (2013.01); C01P 2002/85 (2013.01); C01P 2004/64 (2013.01); H01M 2004/021 (2013.01);
Abstract

An anode active material for a sodium ion secondary battery, a sodium ion secondary battery including an anode active material, and an electric device including the sodium ion secondary battery are disclosed. The anode active material for a sodium ion secondary battery includes a cobalt tin spinel oxide represented by CoSnO. The sodium ion secondary battery includes an anode made of an anode active material composed of a cobalt tin spinel oxide represented by Chemical Formula 1 below:CoSnO,  Chemical Formula 1

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