Learonal, Inc.

Robert A Schetty

Michael P Toben

Neil D Brown

David J Esterl

An electrolyte, system and process for depositing tin, lead or tin/lead alloys upon a substrate by high speed electroplating, which includes a basis solution of an alkyl or alkylol sulfonic acid; and at least one of a solution soluble tin compound or a solution soluble lead compound; and an alkylene oxide condensation compound of (1) an aliphatic hydrocarbon having seven, preferably six or less, carbon atoms and at least one hydroxy group, or (2) an organic compound having no more than a total of twenty carbon atoms in one or two independent or joined rings optionally substituted with an alkyl moeity of less than six carbon atoms.

High speed tin, lead or tin/lead alloy electroplating

An electrolyte, system and process for depositing tin, lead or tin/lead alloys upon a substrate by high speed electroplating, which includes a basis solution of an alkyl or alkylol sulfonic acid; and at least one of a solution soluble tin compound or a solution soluble lead compound; and an alkylene oxide condensation compound of (1) an aliphatic hydrocarbon having seven, preferably six or less carbon atoms and at least one hydroxy group, or (2) an aromatic organic compound having at least one hydroxyl group and no more than two independent or joined rings optionally substituted with an alkyl moiety of a total of twenty carbon atoms in one or six carbon atoms or less.

Growing community of inventors

Miller Place, NY, United States of America

Robert A Schetty