logo

For the Inventor, By the Inventor

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 9224515 B1

PDFFull Text
Date of Patent:
Dec. 29, 2015

Filed:

Sep. 21, 2012

Cathode active material for lithium ion battery, cathode for lithium ion battery, and lithium ion battery

Applicant:

Jx Nippon Mining & Metals Corporation, Chiyoda-ku, Tokyo, JP;

Inventor:

Kentaro Okamoto, Kitaibaraki, JP;

Assignee:

JX Nippon Mining & Metals Coporation, Tokyo, JP;

Attorney:

Nields, Lemack & Frame, LLC

Primary Examiner:

Mark Kopec

Assistant Examiner:

Matthew R Diaz

Int. Cl.
CPC ...
H01B 1/08 (2006.01); H01M 4/485 (2010.01); H01M 4/505 (2010.01); H01M 4/525 (2010.01); C01G 45/12 (2006.01); C01G 51/00 (2006.01); C01G 53/00 (2006.01); H01M 10/052 (2010.01);
U.S. Cl.
CPC ...
H01B 1/08 (2013.01); C01G 45/1228 (2013.01); C01G 51/50 (2013.01); C01G 53/42 (2013.01); C01G 53/50 (2013.01); H01M 4/505 (2013.01); H01M 4/525 (2013.01); C01P 2002/52 (2013.01); C01P 2006/40 (2013.01); C01P 2006/82 (2013.01); H01M 4/485 (2013.01); H01M 10/052 (2013.01); Y02E 60/122 (2013.01);
Abstract

There is provided a cathode active material for a lithium ion battery having good battery properties. The cathode active material for a lithium ion battery is represented by a composition formula: Li(LiNiM)Owherein M is one or more selected from Sc, Ti, V, Cr, Mn, Fe, Co, Cu, Zn, Ga, Ge, Al, Bi, Sn, Mg, Ca, B, and Zr; 0≦x≦0.1; 0<y≦0.7; and α>0, and has a moisture content measured by Karl Fischer titration at 300° C. of 1100 ppm or lower.

Find Patent Forward Citations

Okamoto, Kentaro. (2015). Cathode active material for lithium ion battery, cathode for lithium ion battery, and lithium ion battery (U.S. Patent No. 9224515). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9224515

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

Loading…