The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 05, 1976
Filed:
Oct. 14, 1975
Lewis Brian Lerner, Linglestown, PA (US);
Thomas Francis Davis, Harrisburg, PA (US);
AMP Incorporated, Harrisburg, PA (US);
Abstract
A process, an electrolyte for electrodepositing tin-lead alloys from an aqueous bath, and a salt composition as a solid material adapted for mixing with aqueous solution to effect plating of tin-lead alloys from an electrolyzed bath solution; the bath used is an aqueous solution comprising tin metal salt, such as in the form of stannous pyrophosphate, potassium pyrophosphate, sodium potassium tartrate, and lead as lead pyrophosphate, lead chloride, lead tartrate, or lead acetate; the pH of the bath is from 8.0-9.0 and up to 10.0 and the operating temperature is from 75 to 150.degree.F, the bath is operated with agitation and the anodes are preferably solid tin-lead anodes.