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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 8906580 B1

PDFFull Text
Date of Patent:
Dec. 09, 2014

Filed:

Oct. 14, 2008

De-alloyed membrane electrode assemblies in fuel cells

Applicants:

Peter Strasser, Houston, TX (US);

Prasanna Mani, Houston, TX (US);

Ratndeep Srivastava, Houston, TX (US);

Inventors:

Peter Strasser, Houston, TX (US);

Prasanna Mani, Houston, TX (US);

Ratndeep Srivastava, Houston, TX (US);

Assignee:

University of Houston System, Houston, TX (US);

Attorney:

Conley Rose, P.C.

Primary Examiner:

Eugenia Wang

Int. Cl.
CPC ...
H01M 4/02 (2006.01); H01M 4/36 (2006.01); H01M 4/92 (2006.01); H01M 4/90 (2006.01); H01M 4/88 (2006.01); H01M 4/86 (2006.01); H01M 8/10 (2006.01);
U.S. Cl.
CPC ...
H01M 4/8605 (2013.01); H01M 4/8828 (2013.01); H01M 4/926 (2013.01); H01M 4/881 (2013.01); H01M 2008/1095 (2013.01); H01M 4/921 (2013.01); Y02E 60/50 (2013.01); H01M 4/8882 (2013.01);
Abstract

Embodiments disclosed herein present a method for membrane electrode assembly (MEA) fabrication in fuel cells utilizing de-alloyed nanoparticle membranes as electrodes. A method for fabrication of a fuel cell electrode assembly, comprising: preparing a catalyst coated membrane, forming a membrane electrode assembly, assembling a fuel cell, and de-alloying the membrane electrode assembly. Further disclosed is a fuel cell apparatus, comprising a de-alloyed catalyst and a cathode comprising, a first membrane electrode assembly, wherein the de-alloyed catalyst is coated on the membrane electrode assembly.

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Strasser, Peter. (2014). De-alloyed membrane electrode assemblies in fuel cells (U.S. Patent No. 8906580). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8906580

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

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