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:
May. 01, 2012

Filed:

Apr. 20, 2007
Applicants:

Ronald Mah, Burnaby, CA;

Kyoung J. Bai, Cranbrook, CA;

Siyu YE, Burnaby, CA;

David S. DE Haan, Burnaby, CA;

Goran R. Vlajnic, Burnaby, CA;

Andrew Leow, North Delta, CA;

Inventors:

Ronald Mah, Burnaby, CA;

Kyoung J. Bai, Cranbrook, CA;

Siyu Ye, Burnaby, CA;

David S. de Haan, Burnaby, CA;

Goran R. Vlajnic, Burnaby, CA;

Andrew Leow, North Delta, CA;

Assignee:

BDF IP Holdings Ltd., Vancouver, BC, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/88 (2006.01); B44C 1/165 (2006.01); B29C 65/02 (2006.01); B32B 37/02 (2006.01); B32B 37/26 (2006.01); B32B 37/10 (2006.01); B32B 37/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention is related to methods of making membrane electrode assembly components. The methods include transferring a catalyst layer to a polymer electrolyte membrane or a gas diffusion layer. Methods of making membrane electrode assemblies with these components are also disclosed.


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