Chemistry: electrical current producing apparatus – product – and – Sealed cell having gas prevention or elimation means
Reexamination Certificate
2007-04-17
2007-04-17
Cantelmo, Gregg (Department: 1745)
Chemistry: electrical current producing apparatus, product, and
Sealed cell having gas prevention or elimation means
C429S060000, C429S223000
Reexamination Certificate
active
10019488
ABSTRACT:
A gastight nickel/metal hydride cell for the storage of electrochemical energy, having at least one positive nickel oxide electrode and at least one hydrogen-storing negative electrode, a hydrophilic separator being arranged between the positive and negative electrodes, and an alkaline electrolyte or an alkaline electrolyte mixture, in that one or more negative electrodes are provided with a gas-permeable, hydrophobic transport element for transporting the gases of the cell atmosphere.
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German Office Action.
Cantelmo Gregg
Crowell & Moring LLP
Deutsche Automobilgesellschaft mbH
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