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. 01, 2007
Filed:
Mar. 31, 2003
Applicants:
Michael P. Brady, Oak Ridge, TN (US);
Joachim H. Schneibel, Knoxville, TN (US);
Bruce A. Pint, Knoxville, TN (US);
Philip J. Maziasz, Oak Ridge, TN (US);
Inventors:
Michael P. Brady, Oak Ridge, TN (US);
Joachim H. Schneibel, Knoxville, TN (US);
Bruce A. Pint, Knoxville, TN (US);
Philip J. Maziasz, Oak Ridge, TN (US);
Assignee:
UT-Battelle, LLC, Oak Ridge, TN (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/00 (2006.01); H01M 2/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A corrosion resistant, electrically conductive component such as a bipolar plate for a PEM fuel cell includes 20–55% Cr, balance base metal such as Ni, Fe, or Co, the component having thereon a substantially external, continuous layer of chromium nitride.