Lithium manganese oxide compound and method of preparation

Details Lithium manganese oxide compound and method of preparation Lithium manganese oxide compound and method of preparation

1995-12-06

1997-02-25

Skapars, Anthony

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Include electrolyte chemically specified and method

429218, 429224, 423596, 423641, H01M 1040, H01M 450

Patent

active

056057733

ABSTRACT:
A method for manufacturing Li.sub.2 M.sub.b Mn.sub.2-b O.sub.4 comprising the steps of providing LiM.sub.b Mn.sub.2-b O.sub.4 ; providing a source of lithium; dissolving lithium from the lithium source in a liquid medium in which lithium generates solvated electrons or the reduced form of an electron-transfer catalyst; and contacting the LiM.sub.b Mn.sub.2-b O.sub.4 with the liquid medium containing the dissolved lithium and the solvated electrons or the reduced form of the electron-transfer catalyst, wherein M is selected from the group Al, Ti, V, Cr, Fe, Co, Ni, and Cu.

REFERENCES:
patent: 4828834 (1989-05-01), Nagaura et al.
patent: 4904552 (1990-02-01), Furukawa et al.
patent: 4980251 (1990-12-01), Thackeray et al.
patent: 5084366 (1992-01-01), Toyoguchi
patent: 5135732 (1992-08-01), Barboux et al.

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