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. 25, 1994
Filed:
Jan. 11, 1993
Applicant:
Inventors:
Masao Nishioka, Tokoname, JP;
Hirotake Yamada, Nagoya, JP;
Assignee:
NGK Insulators, Ltd., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429 33 ; 429 30 ;
Abstract
A process is disclosed for producing a solid oxide fuel cell including a solid electrolyte plate, and an air electrode and a fuel electrode provided on opposite surfaces of said solid electrolyte plate. The process comprising the step of joining a film of oxygen ion-conductive zirconia as the solid electrolyte plate to lanthanum manganate as the air electrode through a layer containing a compound selected from a manganese compound and a cobalt compound by press contacting them under heating.