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:
Jun. 09, 1998
Filed:
May. 30, 1997
Thomas J Ameen, Mentor, OH (US);
Gregory L Orloff, Mentor, OH (US);
Gould Electronics Inc., Eastlake, OH (US);
Abstract
The present invention provides a non-cyanide brass plating bath composition containing copper, zinc, metal polyphosphate, and orthophosphate, with the proviso that the composition does not contain cyanide. The present invention also provides a method of making metallic foil having a brass layer including the steps of providing a metallic foil; contacting the metallic foil with a non-cyanide brass plating bath containing copper, zinc, metal polyphosphate, and orthophosphate, with the proviso that the brass plating bath does not contain cyanide; applying a current to the brass plating bath; and recovering the metallic foil having a brass layer.