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.:

US 7977012 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 12, 2011

Filed:

Apr. 23, 2009
Applicants:

Wen LI, El Segundo, CA (US);

Ping Liu, Irvine, CA (US);

Jennifer J. Zinck, Calabasas, CA (US);

Chaoyin Zhou, Chino, CA (US);

Tina T. Salguero, Encino, CA (US);

Inventors:

Wen Li, El Segundo, CA (US);

Ping Liu, Irvine, CA (US);

Jennifer J. Zinck, Calabasas, CA (US);

Chaoyin Zhou, Chino, CA (US);

Tina T. Salguero, Encino, CA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 8/02 (2006.01); H01M 4/64 (2006.01); H01B 1/24 (2006.01); B05D 5/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of coating a surface of a fuel cell plate is disclosed herein. The method involves forming a sol gel mixture including a metal oxide modified with at least one functional group, where the at least one functional group is configured to improve adhesion; and adding carbon modified with a hydrophilic functional group to the mixture, thereby forming a suspension. The suspension is applied to the surface of the fuel cell plate, and is activated to form a porous, hydrophilic, and conductive film on the surface of the fuel cell plate.


Find Patent Forward Citations

Li, Wen. (2011). Method of coating a surface of a fuel cell plate (U.S. Patent No. 7977012). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7977012

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