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:
Nov. 29, 2022
Filed:
Jun. 12, 2018
Applicant:
Nippon Electric Glass Co., Ltd., Otsu, JP;
Inventor:
Hideo Yamauchi, Otsu, JP;
Assignee:
NIPPON ELECTRIC GLASS CO., LTD., Shiga, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/00 (2006.01); H01M 4/525 (2010.01); H01M 4/505 (2010.01); H01M 10/054 (2010.01); H01M 10/0562 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/525 (2013.01); H01M 4/505 (2013.01); H01M 10/054 (2013.01); H01M 10/0562 (2013.01); H01M 2004/028 (2013.01);
Abstract
The present invention provides a novel positive electrode active material for a sodium-ion secondary battery having a high voltage and a high capacity. The positive electrode active material for a sodium-ion secondary battery contains, in terms of % by mole of oxide, 8 to 55% NaO, 10 to 70% CoO, 0 to 60% CrO+FeO+MnO+NiO, and 15 to 70% PO+SiO+BOand also contains an amorphous phase.
Yamauchi, Hideo. (2022). Positive electrode active material for sodium-ion secondary battery (U.S. Patent No. 11515534). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11515534
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile