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:
Jan. 22, 1980
Filed:
Jul. 24, 1978
Applicant:
Inventor:
William W Carlin, Portland, TX (US);
Assignee:
PPG Industries, Inc., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25B / ;
U.S. Cl.
CPC ...
204292 ; 427123 ; 427336 ; 427352 ; 427247 ; 427405 ; 156656 ; 156664 ;
Abstract
Disclosed is a method of preparing an electrodic surface on a metal substrate by depositing nickel and iron onto the substrate to form a nickel-iron surface and then leaching iron out of the surface to form a porous nickel surface. Also disclosed is an electrode prepared by depositing nickel and iron onto a metal substrate to form a nickel-iron surface, thereafter leaching the iron out of the surface to form a porous nickel surface.