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:
Oct. 21, 1980
Filed:
Sep. 01, 1978
Applicant:
Inventors:
Steven N Frank, McKinney, TX (US);
James G Frank, Garland, TX (US);
Assignee:
Texas Instruments Incorporated, Dallas, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
427113 ; 2042 / ; 427115 ; 427122 ; 427282 ; 427369 ; 427380 ; 4273741 ;
Abstract
An improved method of making a fuel cell electrode wherein a thin carbonized paper-like substrate is first impregnated with an electrolyte-repelling material, and thereafter a thin layer of catalyst material is screen printed thereupon.