C - Chemistry – Metallurgy – 25 – D
Patent
C - Chemistry, Metallurgy
25
D
204/26.5
C25D 3/56 (2006.01)
Patent
CA 1083078
ALLOY PLATING Abstract of the Disclosure - In accordance with certain of its aspects, this invention relates to a process for the preparation of an electrodeposit which contains iron and at least one metal selected from the group consisting of nickel and cobalt which comprises passing current from an anode to a cathode through an aqueous plating solution containing an iron compound and at least one member selected from the group consisting of cobalt compounds and nickel compounds providing cobalt or nickel ions for electrodepositing alloys of iron with cobalt and/or nickel and containing in combination an effective amount of: (1) at least one member selected from the group of cooperating additives consisting of ascorbic acid, isoascorbic acid, and erythorbic acid; and (2) the reaction product of an aromatic sulfinate and an aldehyde or aldehyde derivative; for a time period sufficient to form a sound metal electroplate upon said cathode surface. - i -
256600
Mcmullen Warren H.
Mooney Thomas J.
Fetherstonhaugh & Co.
M. & T. Chemicals Inc.
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