Kathleen R Rosikiewicz from Lewes, DE, age 76

Kathleen Rosikiewicz Phones & Addresses

Tin-Gold Electroplating Bath And Process
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US Patent:

40135233, Mar 22, 1977
Filed:

Dec 24, 1975
Appl. No.:

5/644236
Inventors:

Peter Stevens - Parsippany NJ
John Martin Deuber - Nutley NJ
Kathleen Regina Rosikiewicz - Landing NJ
Assignee:

Oxy Metal Industries Corporation - Warren MI
International Classification:

C25D 362
US Classification:

204 43G
Abstract:

Disclosed is an aqueous electroplating bath suitable for plating a tin-gold alloy and a process of plating employing that bath. The bath contains gold as the auricyanide complex and tin as a stannic halide complex. The bath is operated at a pH value not in excess of 3. Where desired, the bath also contains a brightener. The electroplating bath is extremely stable and produces high quality electrodeposits.