Impurity containing cathode material with preferred morphology and method to prepare from impurity containing metal carbonate

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United States of America

PATENT NO 10411258
APP PUB NO 20170309909A1
SERIAL NO

15517273

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Abstract

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A carbonate precursor compound for manufacturing a lithium metal (M)-oxide powder usable as an active positive electrode material in lithium-ion batteries, M comprising 20 to 90 mol % Ni, 10 to 70 mol % Mn and 10 to 40 mol % Co, the precursor further comprising a sodium and sulfur impurity, wherein the sodium to sulfur molar ratio (Na/S) is 0.4

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Patent Owner(s)

Patent OwnerAddress
UMICORERUE DU MARAIS 31 BRUSSELS 1000
UMICORE KOREA LTD71 3 GONGDAN 2-RO SEOBUK-GU CHEONAN CHUNGCHEONGNAM-DO 331-200

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hong, HeonPyo BaekSeokDong, KR 11 121
Oh, JinDoo Cheonan, KR 9 4
Paulsen, Jens Daejeon, KR 59 335

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