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:
Jan. 28, 2020
Filed:
Sep. 23, 2016
Umicore, Brussels, BE;
Umicore Korea Ltd., Chungnam, KR;
Liang Zhu, Cheonan, KR;
Randy De Palma, Kessel-Lo, BE;
Hyo Sun Ahn, Cheonan, KR;
Sung Jun Cho, SuWon, KR;
Daniël Nelis, Peer, BE;
Kris Driesen, Hasselt, BE;
UMICORE, Brussels, BE;
UMICORE KOREA, LTD., Cheonan, Chungnam, KR;
Abstract
A particulate precursor compound for manufacturing a lithium transition metal (M)-oxide powder for use as an active positive electrode material in lithium-ion batteries, wherein (M) is NiMnCoA, A being a dopant, wherein 0.33≤x≤0.60, 0.20≤y≤0.33, and 0.20≤z≤0.33, v≤0.05, and x+y+z+v=1, the precursor comprising Ni, Mn and Co in a molar ratio x:y:z and having a specific surface area BET in m/g and a sulfur content S expressed in wt %, wherein formula (I).