Electrochemical element or cell and a cathode for same

Details Electrochemical element or cell and a cathode for same Electrochemical element or cell and a cathode for same

2007-03-27

2007-03-27

Ryan, Patrick Joseph (Department: 1745)

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Electrode

C429S224000, C429S232000

Reexamination Certificate

active

10735025

ABSTRACT:
An electrochemical element or cell and a cathode for same which contains an anode, a separator, and a cathode composed of manganese dioxide; this cathode incorporates an inorganic crystalline additive of tungsten oxide, compounds of zirconium, titanium oxide with rutile structure, yttrium oxide, cerium oxide, zeolites and aluminosilicates, and at least one of these is present in a proportion or range between one ten thousandth (0.0001) and ten (10) percent by weight of the cathode mass.

REFERENCES:
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patent: 5895734 (1999-04-01), Nardi et al.
patent: 5919588 (1999-07-01), Jose et al.
patent: 6143446 (2000-11-01), Davis et al.
patent: 6348259 (2002-02-01), Hilarius et al.
patent: 00/79622 (2000-12-01), None

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