Method of producing a gas diffusion electrode
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United States of America Patent
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Jul 29, 1986
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N/A
app pub date -
Jun 28, 1985
filing date -
Jun 28, 1985
priority date (Note) -
Expired
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Abstract
A gas diffusion electrode having a progressive change in active material concentration over its thickness. Also, a method of producing a gas diffusion electrode by applying a finely divided wetproofing mixture and a plurality of different finely divided active mixtures in superimposed layers to a current collector, the layers being arranged in progressively increasing weight proportion of active material, and thereafter pressing and forming a porous electrode.
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