US PATENT SUBCLASS 423 / 627
.~.~.~.~ Reacting metallic aluminum with water or water vapor

Current as of: June, 1999
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423 /   HD   CHEMISTRY OF INORGANIC COMPOUNDS

579  DF  OXYGEN OR COMPOUND THEREOF {4}
592  DF  .~ Metal containing {12}
624  DF  .~.~ Group IIIA metal or beryllium (Al, Ga, In, Tl, or Be) {1}
625  DF  .~.~.~ Aluminum {6}
627.~.~.~.~ Reacting metallic aluminum with water or water vapor

DEFINITION

Classification: 423/627

(under subclass 625) Processes in which the preparation of the compound includes a reaction between aluminum in elemental form and water in the liquid or vapor form.

SEE OR SEARCH THIS CLASS, SUBCLASS:

657, for processes of making hydrogen by reacting water and a

metal.