Energy devices

Chemistry: electrical current producing apparatus – product – and – Having earth feature

Reexamination Certificate

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C429S047000, C429S047000, C429S006000, C429S006000, C502S185000, C502S224000, C502S230000, C502S339000, C427S115000, C427S376100, C427S376200, C427S383100

Reexamination Certificate

active

10279773

ABSTRACT:
Electrocatalyst powders and energy devices fabricated using electrocatalyst powders and methods for making energy devices. The energy devices, such as fuel cells, have improved performance over a range of operating conditions.

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patent: 5900386 (1999-05-01), Freund et al.
patent: 6403245 (2002-06-01), Hunt
patent: 7138159 (2006-11-01), Hampden-Smith et al.
patent: 0424586 (1991-02-01), None

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