Whyco Chromium Company, Inc.

Robert A Michelson

Jacob Hyner

Bright, tarnish resistant and color stable ternary alloys of about 40 - 90% of tin, about 10 - 50% cobalt and about 1 - 28% of a third metal of Periodic Group II.sub.B, III.sub.A or VI.sub.B. Typical third metals are zinc, cadmium, indium, antimony or chromium. The alloys are electrodeposited from aqueous acidic baths at a temperature of about 50.degree. - 85.degree.C. and current density of about 5 - 45 A/ft..sup.2.

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Waterbury, CT, United States of America

Robert A Michelson