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. 23, 1985
Filed:
Oct. 19, 1983
Applicant:
Inventors:
William W Carlin, Akron, OH (US);
Debra S Marzec, Uniontown, OH (US);
Assignee:
PPG Industries, Inc., Pittsburgh, PA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C25B / ;
U.S. Cl.
CPC ...
204 95 ; 204268 ; 204270 ; 2042 / ; 2042 / ; 427125 ; 427226 ; 427229 ; 427380 ;
Abstract
Disclosed are electrodes, e.g., cathodes useful for the preparation of alkali metal halates. The electrodes comprise a substrate selected from the group consisting of titanium, steel, copper, nickel and silver and, in one embodiment, a coating of a Group VIII metal oxide selected from the group consisting of ruthenium, cobalt, rhodium, iridium, nickel, palladium and platinum. In a further embodiment, the coating also contains at least one Group IV metal oxide, e.g., titanium and tin.