Title: Cadmium electroplating bath and process

Abstract: An aqueous acidic cadmium electroplating bath containing cadmium ion, sulfuric and/or fluoboric free acid and a surfactant comprised of a combination of a condensed naphthalene sulfonate and a non-ionic polyoxyalkylated compound. Preferably, the bath also contains one or more brighteners.

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Inventors: Fong, Jaan-Jiue (Tolland, CT, US)
Hsu, Grace F. (Somers, CT, US)

Application Number: 595276
Filing Date: 1975-07-14
Publication_date: 1977-08-30
Assignee: Minnesota Mining and Manufacturing Company (St. Paul, MN)
Primary Class(es): 205/281
Other Classes:
US Patent Ref:

2893934	Jul, 1959	Westbrook	204/50.
3826722	Jul, 1974	Accaries et al.	204/50.

Other Refs: 1,204,806184,089

Sep, 1970	UK
Sep, 1966	SU

Primary Examiner: Kaplan, G. L.
Assistant Examiner:
Attorney: Alexander; Cruzan, Sell; Donald M., Chernivec; Gerald F.