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:
Mar. 07, 2017
Filed:
Dec. 26, 2013
Industrial Technology Research Institute, Hsinchu, TW;
National Taiwan University, Taipei, TW;
Hung-Chun Wu, Jhubei, TW;
Yu-Ting Chen, Chiayi, TW;
Nae-Lih Wu, Taipei, TW;
Wen-Chin Chen, Kaohsiung, TW;
Shih-Chieh Liao, Jungli, TW;
Yih-Chyng Wu, Taipei, TW;
Industrial Technology Research Institute, Hsinchu, TW;
National Taiwan University, Taipei, TW;
Abstract
The disclosure provides a Ni—Mn composite oxalate powder, including 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.