公开(公告)号：US10326133B2

公开(公告)日：2019-06-18

申请号：US15267167

申请日：2016-09-16

Applicant: TODA KOGYO CORP.

Inventor： Sven Albrecht ,  Michael Kruft ,  Stefan Malcus

IPC: H01M4/525 ,  C01G53/00 ,  H01M4/485 ,  H01M4/505 ,  C01G51/00 ,  H01M10/0525 ,  H01M10/052 ,  H01M4/02

Abstract: The invention relates to a chemical compound of the formula NibM1cM2d(O)x(OH)y, wherein M1 denotes at least one element from the group consisting of Fe, Co, Mg, Zn, Cu and/or mixtures thereof, M2 denotes at least one element from the group consisting of Mn, Al, B, Ca, Cr and/or mixtures thereof, wherein b≤0.8, c≤0.5, d≤0.5, and x is a number between 0.1 and 0.8, y is a number between 1.2 and 1.9, and x+y=2. A process for the preparation thereof, and the use thereof as a precursor for the preparation of cathode material for secondary lithium batteries are described.