Precursors for lithium transition metal oxide cathode materials for rechargeable batteries

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United States of America Patent

PATENT NO 9954226
SERIAL NO

15317162

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Abstract

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A particulate precursor compound for manufacturing a lithium transition metal (M)-oxide powder usable as an active positive electrode material in lithium-ion batteries, wherein (M) is NixMnyCozAv, 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 having a specific surface area PBET in m2/g, a tapped density PTD in g/cm3, a median particle size PD50 in μm, and wherein (I).

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Patent Owner(s)

Patent OwnerAddress
UMICOREBELGIUM LEUVEN FLEMISH BRABANT
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
Ahn, Hyo Sun Cheonan, KR 15 56
DePalma, Randy Seoul, KR 2 5
Zhu, Liang Cheonan, KR 120 555

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