Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Electrode
Reexamination Certificate
2005-09-20
2005-09-20
Ryan, Patrick Joseph (Department: 1745)
Chemistry: electrical current producing apparatus, product, and
Current producing cell, elements, subcombinations and...
Electrode
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
Fujitani Shin
Morikawa Yuki
Ogasawara Takeshi
Tokuda Mitsunori
Yano Mutsumi
Martin Angela J.
Ryan Patrick Joseph
Sanyo Electric Co,. Ltd.
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