Bath for electrolytic deposition of a gold-copper-zinc alloy

Details Bath for electrolytic deposition of a gold-copper-zinc alloy Bath for electrolytic deposition of a gold-copper-zinc alloy

1989-07-17

1990-12-25

Kaplan, G. L.

Chemistry: electrical and wave energy

Processes and products

C25D 362

Patent

active

049800353

ABSTRACT:
The bath for electrolytic deposition of an Au-Cu-Zn alloy contains cyanide complexes of Au, of Cu and of Zn, a surface-active agent and a soluble Te and/or Bi salt. It may also contain a non-cyanide organic Zn complex, and a conductive salt and/or alkali metal or ammonium cyanide.

REFERENCES:
patent: 4358351 (1982-11-01), Degussa
patent: 4687557 (1987-08-01), Emmenegger

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