Process for producing electrode substrate for fuel cells

Details Process for producing electrode substrate for fuel cells Process for producing electrode substrate for fuel cells

1985-03-18

1986-04-08

Skapars, Anthony

Metal working

Method of mechanical manufacture

Electrical device making

429 34, 429209, 429 72, 264105, 403DIG5, H01M 496

Patent

active

045803374

ABSTRACT:
Disclosed herein is a process for producing a carbonaceous electrode substrate for use in fuel cells, comprising two layers of a porous carbonaceous layer and a compact carbonaceous layer or three layers of two porous carbonaceous layers and a compact carbonaceous layer disposed between the two porous carbonaceous layers, wherein the porous carbonaceous layer(s) has elongated holes located nearly in the central region of thickness thereof, characterized by using high polymeric substance as a material for forming said elongated holes.

REFERENCES:
patent: 2860175 (1958-11-01), Justi
patent: 3342643 (1967-09-01), Bihan
patent: 3511714 (1970-05-01), Bocciarelli
patent: 3578502 (1971-05-01), Tannenberger et al.
patent: 4292379 (1981-09-01), Kothmann
patent: 4377033 (1983-03-01), Barnes et al.
patent: 4500395 (1985-02-01), Nakamura

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