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US 6,602,394 B1Granted
Alkali zinc nickel bath
AssigneeWalter Hillebrand GmbH & Co. Galvanotechnik
InventorErnst-Walter Hillebrand
Life of this patent
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Abstract
The anode is separated from the alkaline electrode to avoid undesirable secondary reactions in an alkali zinc nickel electroplating bath.
Claims4
Electroplating system for plating zinc-nickel coatings comprising an electroplating cell having an anode (2) and a cathode (3) and an alkaline electroplating bath with an alkaline electrolyte with metal ions for zinc-nickel coating contained within the cell, characterized in that an ion exchange membrane separates the anode from the alkaline electrolyte surrounding the cathode.
Dependencies are inferred from the claim text.