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.:

US 8021533 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 20, 2011

Filed:

Nov. 20, 2007
Applicants:

Gholam-abbas Nazri, Bloomfield Hills, MI (US);

Luc M. A. Aymard, Amiens, FR;

Yassine Oumellal, Amiens, FR;

Aline Dominique Rougier, Amiens, FR;

Jean-marie Tarascon, Amiens, FR;

Inventors:

Gholam-Abbas Nazri, Bloomfield Hills, MI (US);

Luc M. A. Aymard, Amiens, FR;

Yassine Oumellal, Amiens, FR;

Aline Dominique Rougier, Amiens, FR;

Jean-Marie Tarascon, Amiens, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25D 1/00 (2006.01); H01M 6/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A candidate hydrogen storage material, M, capable of reaction with hydrogen to form a hydride, MHm (m=number of H atoms per formula unit), and to subsequently release hydrogen on demand, is processed electrochemically to enhance its absorption/desorption properties. For example, a magnesium hydride (MgH) composition, arranged as a positive electrode, is reduced with lithium ions in a direct current electrolytic cell to form nanometer-size particles of magnesium (and lithium hydride). The cell operation may be reversed to oxidize magnesium to nanometer size particles of magnesium hydride. Thereafter, the nanometer-size particles of M/MHm adsorb and desorb hydrogen at higher yields and under more moderate storage processing conditions.


Find Patent Forward Citations

Nazri, Gholam-Abbas. (2011). Preparation of hydrogen storage materials (U.S. Patent No. 8021533). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8021533

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