Fuel cell cathodes

Metal working – Method of mechanical manufacture – Electrical device making

Patent

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Details

429223, 427115, H01M 488

Patent

active

056413289

ABSTRACT:
Methods of making fuel cell electrodes in which the pores of an electrically conductive metal substrate are filled with a slurry containing particles of the same or a different electrically conductive metal. The liquid phase of the slurry is removed, leaving the particles of conductive material in the pores of the substrate; and the conductive metal(s) making up the substrate and the metal particles supplied from the slurry are converted to oxide.

REFERENCES:
patent: 3607433 (1971-09-01), Isenberg et al.
patent: 4628593 (1986-12-01), Fritts et al.
patent: 4892795 (1990-01-01), Fang et al.
patent: 5277995 (1994-01-01), Ruka et al.

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