Chemistry: electrical and wave energy – Apparatus – Electrolytic
Reexamination Certificate
2006-10-25
2010-12-28
Bell, Bruce F (Department: 1795)
Chemistry: electrical and wave energy
Apparatus
Electrolytic
C204S252000, C204S263000, C205S464000, C205S477000, C205S498000, C205S499000, C205S510000, C429S534000
Reexamination Certificate
active
07857953
ABSTRACT:
The present invention provides an oxygen-reduction gas diffusion cathode having: a porous conductive substrate; diamond particle having a hydrophobic surface; and catalyst particle, the diamond particle and the catalyst particle being disposed on the porous conductive substrate, and a method of sodium chloride electrolysis using the cathode.
REFERENCES:
patent: 4486276 (1984-12-01), Cohn et al.
patent: 4614575 (1986-09-01), Juda et al.
patent: 5776323 (1998-07-01), Kobashi
patent: 2004/0206624 (2004-10-01), Hosonuma et al.
patent: 2006/0066203 (2006-03-01), Uno et al.
Furuta Tsuneto
Izawa Yuki
Nishiki Yoshinori
Uno Masaharu
Yamada Yuji
Bell Bruce F
Permelec Electrode Ltd.
Sughrue & Mion, PLLC
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