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 8920975 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 30, 2014

Filed:

May. 21, 2010
Applicants:

Hideki Oki, Susono, JP;

Toshihiro Seguchi, Susono, JP;

Inventors:

Hideki Oki, Susono, JP;

Toshihiro Seguchi, Susono, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/52 (2010.01); H01M 4/58 (2010.01); H01M 10/0525 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 10/0525 (2013.01); Y02E 60/122 (2013.01); H01M 4/58 (2013.01); H01M 2004/021 (2013.01);
Abstract

Provided is a method of producing a nitrided lithium-transition metal compound oxide having a rock-salt layer structure or a spinel structure, including: preparing a raw material composite that has a raw material containing lithium, transition metal, and oxygen and a nitriding agent that is expressed by a following General Formula (1) and is solid or liquid at room temperature (25° C.); and synthesizing the nitrided lithium-transition metal compound oxide by firing the raw material composite to nitride the raw material. R, R, and Rare independent of each other and are each a functional group having at least one of carbon (C), hydrogen (H), oxygen (O), and nitrogen (N).


Find Patent Forward Citations

Oki, Hideki. (2014). Method of producing nitrided lithium-transition metal compound oxide, nitrided lithium-transition metal compound oxide, and lithium-ion battery (U.S. Patent No. 8920975). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8920975

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