Sintered nickel electrode for alkaline storage battery,...

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Electrode

Reexamination Certificate

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C429S232000, C429S218100, C429S231500, C429S235000, C429S126000

Reexamination Certificate

active

06946222

ABSTRACT:
In a sintered nickel electrode for alkaline storage battery formed by filling nickel hydroxide as an active material into a porous sintered substrate and an alkaline storage battery using as its positive electrode the sintered nickel electrode for alkaline storage battery, tungstic acid is adhered to a surface of said nickel hydroxide as an active material.

REFERENCES:
patent: 4402815 (1983-09-01), Brown et al.
patent: 6040087 (2000-03-01), Kawakami
patent: 6399247 (2002-06-01), Kitayama et al.
patent: 1 032 067 (2000-08-01), None
patent: 07-045282 (1995-02-01), None
patent: 08-222213 (1996-08-01), None
patent: 11-238511 (1999-08-01), None

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