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US 2012/0070739 A1Published application
Galvanic element having a mercury-free negative electrode
AssigneeVARTA Microbattery GmbH
InventorsKemal Akca, Thomas Haake, Stefan Senz, Hermann Löffelmann, Eduard Pytlik, Volker Stuber
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Abstract
A galvanic element includes a mercury-free negative electrode which consists essentially of a metal or a metal alloy and a nonmetallic conductive agent. A method for producing a galvanic element includes a mercury-free negative electrode produced from a powder of metal or metal alloy particles, surfaces of which are at least partially coated with a nonmetallic conductive agent.
Claims17
A button cell comprising a mercury-free negative electrode which consists essentially of a metal or a metal alloy and a nonmetallic conductive agent.
Dependencies are inferred from the claim text.