Electrolytic gold plating solution

Chemistry: electrical and wave energy – Processes and products

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204 475, C25D 348, C25D 362

Patent

active

047174595

ABSTRACT:
An electrolytic gold plating solution including a soluble gold salt, a conductivity salt, and, in addition, a mixture of a lead compound and a complexing agent having the stability constant with lead of not less than 15 or a complex obtained from the lead compound and the complexing agent and/or an amine compound having a pyrrolidine, piperazine, piperidine, or pyridine skeleton.

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patent: 3833488 (1974-09-01), Bick et al.
patent: 3990954 (1976-11-01), Foulke et al.
patent: 4062736 (1977-12-01), Meyer et al.
patent: 4199416 (1980-04-01), Middleton et al.
patent: 4591415 (1986-05-01), Whitlaw

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