Method of producing a gas diffusion electrode

Metal working – Method of mechanical manufacture – Electrical device making

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429 42, 429 44, 264 41, 427115, H01M 600

Patent

active

046024263

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.

REFERENCES:
patent: 3385780 (1964-07-01), Feng
patent: 3594236 (1971-07-01), Boden et al.

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