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:
May. 08, 2018
Filed:
Jun. 08, 2010
Applicant:
Ramesh Sivarajan, Shrewsbury, MA (US);
Inventor:
Ramesh Sivarajan, Shrewsbury, MA (US);
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/22 (2006.01); H01M 8/0228 (2016.01); B82Y 30/00 (2011.01); B82Y 40/00 (2011.01); H01M 8/0213 (2016.01); C01B 32/15 (2017.01); H01M 8/1018 (2016.01);
U.S. Cl.
CPC ...
H01M 8/0228 (2013.01); B82Y 30/00 (2013.01); B82Y 40/00 (2013.01); C01B 32/15 (2017.08); H01M 8/0213 (2013.01); H01M 2008/1095 (2013.01); Y02P 70/56 (2015.11);
Abstract
A bipolar plate for fuel cells includes a flow plate having a first surface for the introduction of hydrogen fuel gas and water vapor and a second surface for the introduction of an oxygen containing gas, wherein at least a portion of the first and/or second surface comprises a nanostructured carbon material (NCM) coating deposited thereon, said coating having a thickness of 1 nm to 5 μm.