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.

Date of Patent:
Aug. 29, 2017

Filed:

Dec. 09, 2016
Applicants:

Industrial Technology Research Institute, Hsinchu, TW;

National Taiwan University, Taipei, TW;

Inventors:

Hung-Chun Wu, Jhubei, TW;

Yu-Ting Chen, Chiayi, TW;

Nae-Lih Wu, Taipei, TW;

Wen-Chin Chen, Kaohsiung, TW;

Shih-Chieh Liao, Taoyuan, TW;

Yih-Chyng Wu, Taipei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/00 (2006.01); H01M 4/131 (2010.01); H01M 4/525 (2010.01); H01M 4/505 (2010.01); H01M 4/02 (2006.01); H01M 4/485 (2010.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 4/131 (2013.01); H01M 4/525 (2013.01); H01M 4/485 (2013.01); H01M 4/505 (2013.01); H01M 10/0525 (2013.01); H01M 2004/028 (2013.01);
Abstract

A Ni—Mn composite oxalate powder is provided. The Ni—Mn composite oxalate powder includes a plurality of biwedge octahedron particles represented by the general formula: NiMnCoMCO.nHO, wherein q+x+y+z=1, 0<q, x<1, 0≦y<1, 0≦z<0.15, 0≦n≦5, and M is at least one of Mg, Sr, Ba, Cd, Zn, Al, Ga, B, Zr, Ti, Ca, Ce, Y, Nb, Cr, Fe and V. The above powder may be further calcined with a lithium salt to form a lithium transition metal oxide powder for use as a positive electrode material in lithium ion-batteries.


Find Patent Forward Citations

Wu, Hung-Chun. (2017). Ni—mn composite oxalate powder, lithium transition metal composite oxide powder and lithium ion secondary battery (U.S. Patent No. 9748555). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9748555

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

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