Chemistry: electrical current producing apparatus – product – and – Fuel cell – subcombination thereof – or method of making or... – Electrode structure or composition
Reexamination Certificate
2011-04-12
2011-04-12
Cantelmo, Gregg (Department: 1726)
Chemistry: electrical current producing apparatus, product, and
Fuel cell, subcombination thereof, or method of making or...
Electrode structure or composition
C429S532000
Reexamination Certificate
active
07923172
ABSTRACT:
An improved structure for gas diffusion electrodes and gas diffusion layers whereby fine gradients of porosity and hydrophobicity promote efficient gas transport, water removal and overall enhanced performance of Membrane Electrode Assemblies constructed with these components.
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Cayetano Maria Josefina
De Castro Emory S.
Deng Hua
Morse Jeffrey G.
Schneider Michael
BASF Fuel Cell GmbH
Cantelmo Gregg
Muserlian Charles A.
Wang Eugenia
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