(under subclass .6) Devices containing an absorbent, adsorbent or solvent in which the gas is stored.
(1) Note. A device for storing hydrogen in the form of a metal hydride, suitable for decomposition in situ to produce hydrogen gas, is classified in this subclass.
SEE OR SEARCH CLASS
252, Compositions,
364, for solvents.
312, Supports: Cabinet Structure,
31+, for containers for nongaseous materials having slow diffusers or absorbents. 423, Chemistry of Inorganic Compounds,
658.2, for a method for producing elemental hydrogen by direct decomposition of a metal hydride.
502, Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making, especially
