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. 08, 1991
Filed:
Dec. 22, 1989
Applicant:
Inventors:
Claus Schuler, Widen, CH;
Gabriele Gerharz, Nagold, DE;
Assignee:
Asea Brown Boveri Ltd., Baden, CH;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C25D / ;
U.S. Cl.
CPC ...
204 30 ; 204 371 ; 204 381 ;
Abstract
Method of applying a catalyst layer consisting of precious metals and/or precious metal compounds to a substrate of ceramic material by an electrically conducting SnO.sub.2 intermediate layer, doped with Sb, being pyrolytically applied to the surface of the substrate and subjected to an additional heat treatment for the purpose of consolidation and sintering, whereupon the catalyst layer is applied electrolytically to the intermediate layer.