Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Electrode
Reexamination Certificate
2007-07-24
2007-07-24
Langel, Wayne A. (Department: 1754)
Chemistry: electrical current producing apparatus, product, and
Current producing cell, elements, subcombinations and...
Electrode
C420S500000
Reexamination Certificate
active
10444382
ABSTRACT:
A method of activating a hydrogen storage alloy. The method includes the step of contacting the hydrogen storage alloy with an aqueous solution of an alkali metal hydroxide where the concentration of the alkali metal hydroxide is at least about 42 weight percent. The method produces a hydrogen storage alloy with increased surface area.
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Fetcenko Michael A.
Mays William
Reichman Benjamin
Langel Wayne A.
Ovonic Battery Company Inc.
Svoboda Robert J.
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