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:
Nov. 30, 2010
Filed:
Nov. 01, 2004
Applicants:
Yang-tse Cheng, Rochester Hills, MI (US);
Gayatri Vyas, Rochester Hills, MI (US);
Mahmoud H. Abd Elhamid, Grosse Pointe Woods, MI (US);
Inventors:
Yang-Tse Cheng, Rochester Hills, MI (US);
Gayatri Vyas, Rochester Hills, MI (US);
Mahmoud H. Abd Elhamid, Grosse Pointe Woods, MI (US);
Assignee:
GM Global Technology Operations, Inc., Detroit, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 8/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of enhancing water management capabilities of a fuel cell is disclosed. The method includes providing a fuel cell component having hydrophilic or weakly hydrophobic surfaces, increasing a hydrophobicity of at least one of said hydrophilic surfaces and assembling the fuel cell component into the fuel cell.