Electroplating bath and process for white palladium

Details Electroplating bath and process for white palladium Electroplating bath and process for white palladium

1980-12-17

1984-12-11

Kaplan, G. L.

Chemistry: electrical and wave energy

Processes and products

204 446, C25D 352

Patent

active

044876653

ABSTRACT:
Particular electroplating baths suitable for obtaining white deposits of palladium metal. The bath comprises (a) palladosamine chloride; (b) an ammonium salt such as ammonium sulfate or ammonium chloride; (c) chloride ions; and (d) a brightener selected from the group of organic brighteners, inorganic brighteners, and mixtures thereof. The process of using such electroplating baths to produce white deposits of palladium metal on substrates is also disclosed and claimed.

REFERENCES:
patent: 3458409 (1969-07-01), Hayashi et al.
patent: 3580820 (1971-05-01), Yamamura et al.
patent: 3677909 (1972-07-01), Yamamura et al.
patent: 3925170 (1975-12-01), Skomoroski et al.
patent: 4066517 (1978-01-01), Stevens et al.
patent: 4098656 (1978-07-01), Deuber
patent: 4297177 (1981-10-01), Fletcher et al.

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