Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Electrode
Reexamination Certificate
2007-02-20
2007-02-20
Ryan, Patrick Joseph (Department: 1745)
Chemistry: electrical current producing apparatus, product, and
Current producing cell, elements, subcombinations and...
Electrode
C429S137000, C429S232000, C427S058000
Reexamination Certificate
active
10301310
ABSTRACT:
A cadmium negative electrode for a nickel cadmium storage battery, the electrode comprising an electrode plate and a resin layer coating at least one surface of the electrode plate, the electrode plate comprising a cadmium compound as an active material, the resin layer comprising polyvinyl pyrrolidone and a product of an addition reaction of a styrylpyridinium salt to polyvinyl alcohol.
REFERENCES:
patent: 4990414 (1991-02-01), Matsui et al.
patent: 05-283067 (1993-10-01), None
patent: 2001-357842 (2001-12-01), None
Maruta Masayoshi
Morita Mika
Akin Gump Strauss Hauer & Feld & LLP
Matsushita Electric - Industrial Co., Ltd.
Parsons Thomas H.
Ryan Patrick Joseph
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