US 7,479,240 B2
Boron oxide and related compounds for hydrogen storage
Seung-Hoon Jhi, Albany, Calif. (US); Young-Kyun Kwon, Albany, Calif. (US); Keith Bradley, Oakland, Calif. (US); and Jean-Christophe P. Gabriel, Pinole, Calif. (US)
Assigned to Nanomix, Inc., Emeryville, Calif. (US)
Filed on Nov. 09, 2005, as Appl. No. 11/271,446.
Application 11/271446 is a continuation of application No. 10/267792, filed on Oct. 08, 2002, granted, now 6,991,773.
Claims priority of provisional application 60/404588, filed on Aug. 19, 2002.
Prior Publication US 2006/0165577 A1, Jul. 27, 2006
This patent is subject to a terminal disclaimer.
Int. Cl. C09K 3/00 (2006.01)
U.S. Cl. 252—182.32  [252/182.35] 19 Claims
OG exemplary drawing
 
1. A composition for storing hydrogen, comprising boron oxide and at least one boron oxide derivative, wherein the composition is configured to absorb hydrogen with a heat adsorption of about 10 kJ/mol to about 13 kJ/mol, the adsorption being substantially physisorptive in nature; and
wherein the composition is configured to have a surface area to mass ratio of at least about 150 m2/g.