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. 26, 2009
Filed:
Jun. 03, 2004
Applicants:
Martin S Meyer, Southfield, MI (US);
Frederick E Pinkerton, Shelby Township, MI (US);
Gregory P Meisner, Ann Arbor, MI (US);
Inventors:
Martin S Meyer, Southfield, MI (US);
Frederick E Pinkerton, Shelby Township, MI (US);
Gregory P Meisner, Ann Arbor, MI (US);
Assignee:
GM Global Technology Operations, Inc., Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 21/092 (2006.01); C01B 3/04 (2006.01); C01B 6/04 (2006.01); C01B 6/06 (2006.01); C01B 6/24 (2006.01); C01B 6/00 (2006.01); C01B 6/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A system comprising solid media and a gaseous atmosphere, said solid media having a first condition which is hydrogenated and a second condition which is partially or fully dehydrogenated relative to said first condition, and wherein said gaseous atmosphere comprises nitrogen.