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. 26, 2019
Filed:
Mar. 03, 2015
Umicore, Brussels, BE;
Umicore Korea Ltd., Chungnam, KR;
Liang Zhu, Chungnam, KR;
Jens Paulsen, Daejeon, KR;
Hyo Sun Ahn, Cheonan, KR;
HeonPyo Hong, BaekSeok-Dong, KR;
Umicore, Brussels, BE;
Umicore Korea Ltd., Chungnam, KR;
Abstract
A lithium metal oxide powder for use as a cathode material in a rechargeable battery, consisting of Li metal oxide core particles having a general formula Li(NiMnCoZrM')OAr; wherein AlOis attached to the surface of the core particles; wherein 0≤d≤0.08, 0.2≤x≤0.9, 0<y≤0.7, 0<z≤0.4, 0≤m≤0.02, 0<k≤0.05, e<0.02, 0≤f≤0.02 and x+y+z+k+m=1; M′ consisting of either one or more elements from the group Al, Mg, Ti, Cr, V, Fe and Ga; A consisting of either one or more elements from the group F, P, C, CI, S, Si, Ba, Y, Ca, B, Sn, Sb, Na and Zn; and wherein the AlOcontent in the powder is between 0.05 and 1 wt %.