Reactive metal hydrogel/inert polymer composite anode and...

Details Reactive metal hydrogel/inert polymer composite anode and... Reactive metal hydrogel/inert polymer composite anode and...

2006-07-04

2006-07-04

Weiner, Laura (Department: 1745)

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Electrode

C429S245000, C429S217000, C429S206000, C427S123000, C427S058000, C427S126100, C252S182100, C264S104000

Reexamination Certificate

active

07070882

ABSTRACT:
An anode for use in a primary metal-air battery having an alkaline or neutral salt electrolyte, the anode comprising: a low molecular weight reactive metal substrate; a low molecular weight reactive metal powder; and at least a two-component electrolyte resistant polymer system; the first component is an ionic conductive linearized hydrogel, the second component is an inert structural polymer matrix, the reactive metal powder is dispersed and the first component is uniformly dispersed within the second component to form a material, and the reactive metal is selected from the group consisting of magnesium, aluminum, tin, mixtures of aluminum, tin and magnesium and alloys thereof.

REFERENCES:
patent: 4797190 (1989-01-01), Peck
patent: 4915985 (1990-04-01), Maxfield et al.
patent: 5283138 (1994-02-01), Ferrando
patent: 6584349 (2003-06-01), Sage

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