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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 9728781 B1

PDFFull Text
Date of Patent:
Aug. 08, 2017

Filed:

Sep. 29, 2014

Sodium manganese composite oxide and electrode and sodium secondary battery using the same

Applicant:

Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;

Inventors:

Dongwook Han, Yongin-si, KR;

Seoksoo Lee, Yongin-si, KR;

Guesung Kim, Yongin-si, KR;

Ryounghee Kim, Yongin-si, KR;

Kwangjin Park, Seongnam-si, KR;

Wonseok Chang, Seoul, KR;

Assignee:

SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;

Attorney:

Cantor Colburn LLP

Primary Examiner:

Stewart Fraser

Int. Cl.
CPC ...
H01M 4/505 (2010.01); H01M 10/054 (2010.01); C01G 45/12 (2006.01); H01M 4/525 (2010.01); H01M 4/485 (2010.01);
U.S. Cl.
CPC ...
H01M 4/505 (2013.01); C01G 45/1228 (2013.01); H01M 10/054 (2013.01); C01P 2002/76 (2013.01); C01P 2006/40 (2013.01); H01M 4/485 (2013.01); H01M 4/525 (2013.01); H01M 2220/30 (2013.01);
Abstract

A sodium manganese composite oxide represented by Formula 1:NaMaMnMbO  Formula 1wherein, 0.2≦x≦1, 0<y≦0.2, 0<z≦1, 0≦v<1, 0<z+v≦1, −0.3≦d<1, Ma is an electrochemically inactive metal, and Mb is different from Ma and Mn, and is at least one transition metal selected from elements in Groups 4 to 12 of the periodic table of the elements.

Find Patent Forward Citations

Han, Dongwook. (2017). Sodium manganese composite oxide and electrode and sodium secondary battery using the same (U.S. Patent No. 9728781). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9728781

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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