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:
Jul. 21, 1987
Filed:
Sep. 04, 1986
Applicant:
Inventors:
Fred I Nobel, Sands Point, NY (US);
David N Schram, Freeport, NY (US);
Assignee:
LeaRonal, Inc., Freeport, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25D / ; C25D / ; C25D / ; C25D / ;
U.S. Cl.
CPC ...
204 444 ; 204 431 ;
Abstract
An electroplating bath and process for electroplating substrates with a tin-lead alloy from an electrolyte containing a soluble tin compound, a soluble lead compound and a complexing agent in an amount sufficient to maintain the metals in solution. Th electrolyte has a pH range of about 1.5 to 5.5 and is free from substantial amounts of free acid or free base components.