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.

Date of Patent:
Jan. 27, 2004

Filed:

Jul. 27, 2000
Applicant:
Inventors:

Steven J. Visco, Berkeley, CA (US);

Craig P. Jacobson, El Cerrito, CA (US);

Lutgard C. DeJonghe, Lafayette, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/02 ; H01M 8/10 ;
U.S. Cl.
CPC ...
H01M 4/02 ; H01M 8/10 ;
Abstract

Provided is an electrode fabricated from highly electronically conductive materials such as metals, metal alloys, or electronically conductive ceramics. The electronic conductivity of the electrode substrate is maximized. Onto this electrode in the green state, a green ionic (e.g., electrolyte) film is deposited and the assembly is co-fired at a temperature suitable to fully densify the film while the substrate retains porosity. Subsequently, a catalytic material is added to the electrode structure by infiltration of a metal salt and subsequent low temperature firing. The invention allows for an electrode with high electronic conductivity and sufficient catalytic activity to achieve high power density in ionic (electrochemical) devices such as fuel cells and electrolytic gas separation systems.


Find Patent Forward Citations

Visco, Steven. (2004). Composite electrode/electrolyte structure (U.S. Patent No. 6682842). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6682842

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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