Electrodepositing nickel, cobalt and their alloys with unsaturated cyclosulfone added

Abstract From the Canadian patent

Abstract of the Disclosure, This invention relates to a process and composition for the preparation of an electro-deposit which contains; at least one metal selected from the group consisting of nickel and cobalt or; binary or ternary alloys of the metals selected from nickel, iron and cobalt; which comprises passing, current from an anode to a cathode through an aqueous acidic electroplating solution containing at least one member selected from nickel compounds and cobalt compounds and which may additionally contain iron compounds providing nickel, cobalt and iron ions for electrodepositing nickel cobalt, nickel-, cobalt alloys, nickel-iron alloys cobalt-iron alloys or nickel-iron-cobalt …