Compositions – Electrically conductive or emissive compositions – Metal compound containing
Reexamination Certificate
2006-02-14
2006-02-14
Kopec, Mark (Department: 1751)
Compositions
Electrically conductive or emissive compositions
Metal compound containing
C423S035000, C423S049000, C423S594120, C423S599000, C429S223000, C429S224000, C427S126300
Reexamination Certificate
active
06998069
ABSTRACT:
The electrode material for positive electrodes of rechargeable lithium batteries is based on a lithium transition metal oxide. Said lithium transition metal oxide is a lithium transmission metal mixed oxide with at least two transition metals (for example nickel and/or manganese), has a layer structure and is doped (for example, with aluminium and/or boron). This inventive electrode material is characterized by a high cycle stability, yet is still economical to produce.
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*Chemical Abstracts, vol. 130, No. 5, 1998, Columbus Ohio, US; Abstract No. 54866, I. Matsubara, M. Ueda: “Manufacture of Lithium Nickel Oxide and Cathode Active Mass Using it for Secondary Lithium Batter” XP002135820 & JP 10 316431A (Fuji Chemical Industry Co. LL Japan) Dec. 20, 1998.
Coluccia Marcello
Nesper Reinhard
Novak Petr
Ferro GmbH
Kopec Mark
Rankin, Hill Porter & Clark LLP
Vijayakumar Kallambella
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