Multi-metal-nitrogen compounds for use in hydrogen storage...

Chemistry of inorganic compounds – Hydrogen or compound thereof – Elemental hydrogen

Reexamination Certificate

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C502S526000, C423S646000

Reexamination Certificate

active

07666388

ABSTRACT:
There is disclosed a multi-metal-nitrogen compound for use in hydrogen storage materials. The compound comprising two dissimilar metal atoms and a nitrogen atom. The multi-metal-nitrogen compound being capable of absorbing hydrogen at an absorption temperature and pressure, and of desorbing 60% or more by weight of said absorbed hydrogen at a desorption temperature and pressure.

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International Search Report and Written Opinion mailed Dec. 20, 2004, for PCT Patent Application PCT/SG2004/000317, filed on Sep. 29, 2004, 3 pages.

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