C - Chemistry – Metallurgy – 01 – G
Patent
C - Chemistry, Metallurgy
01
G
C01G 1/02 (2006.01) C01G 51/00 (2006.01) H01M 4/02 (2006.01) H01M 4/62 (2006.01) H01M 4/48 (2006.01) H01M 4/50 (2006.01) H01M 4/52 (2006.01) H01M 4/58 (2006.01) H01M 10/40 (2006.01)
Patent
CA 2479291
A carbon-covered lithium transition metal oxide which comprises a lithium transition metal oxide and carbon black attached on the surface thereof, wherein the carbon black covers 80 % or more of the lithium transition metal oxide; a carbon-covered lithium transition metal oxide which comprises a lithium transition metal oxide and carbon fiber attached on the surface thereof; and a positive electrode material for a secondary cell which comprises the carbon-covered lithium transition metal oxide.
L'invention concerne un oxyde de métal de transition à base de lithium recouvert de carbone, comprenant un oxyde de métal de transition à base de lithium et du noir de carbone fixé sur sa surface, le noir de carbone recouvrant 80 % ou plus de l'oxyde de métal de transition à base de lithium. Elle concerne aussi un oxyde de métal de transition à base de lithium recouvert de carbone et une fibre de carbone fixée sur sa surface. Elle concerne enfin un matériau d'électrode positive, destiné à une cellule secondaire, constitué de l'oxyde de métal de transition à base de lithium recouvert de carbone
Hisashi Hideyuki
Kadowaki Tetsuji
Mikuni Shikiso Kabushiki Kaisha
Ridout & Maybee Llp
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