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:
Sep. 25, 1979
Filed:
Jan. 16, 1978
Applicant:
Inventors:
Betty L Berdan, Willowick, OH (US);
Betty M Luce, Willowick, OH (US);
Assignee:
Gould Inc., Rolling Meadows, IL (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C25D / ;
U.S. Cl.
CPC ...
204 13 ; 204 28 ; 204 33 ; 204 / ;
Abstract
An improved copper electroplating method typically for use on a carrier material such as aluminum is provided by pretreating of the carrier surface and electrodepositing copper foil utilizing a single-step copper plating process comprising an acidic plating bath containing copper, nitrate, and fluoride ions which can be operated at a single-current density.