Patent ID: 7341703
Filing Date: 2008-03-11
Classification: C01B,C01P,Y02E

Abstract:
1. A hydrogen storage composition comprising: wherein (a) M′ is a cation selected from the group consisting of: Li, Ca, Na, Mg, K, Be, and mixtures thereof and x is greater than about 50 and less than about 53; (b) M″ comprises a cation composition comprising a Group 13 element of the Periodic Table and y is greater than about 5 and less than about 34; (c) N is nitrogen and z is greater than about 16 and less than about 45; (d) H is hydrogen and in a fully hydrogenated state, d is greater than about 110 and less than about 177; and (e) wherein M′, M″, x, y, z, and d are selected so as to maintain electroneutrality.