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:
Sep. 14, 2004
Filed:
May. 28, 2002
Applicant:
Inventors:
L. Chris Mann, Corvallis, OR (US);
Timothy J Corbett, Corvallis, OR (US);
Qin Liu, Corvallis, OR (US);
Ravi Prasad, Corvallis, OR (US);
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 3/02 ; C01B 3/04 ; C01B 3/08 ; B01J 8/02 ;
U.S. Cl.
CPC ...
C01B 3/02 ; C01B 3/04 ; C01B 3/08 ; B01J 8/02 ;
Abstract
Hydrogen generation system. A source of sodium borohydride is carried on a flexible substrate that moves from a feed roll to a takeup roll. A reaction among sodium borohydride, a catalyst and water evolves hydrogen and forms a by-product that is removed from the reaction area.