(under subclass 110) Compositions or processes in which the ingredient which is of a specific particle size is an inorganic fuel.
(1) Note. For definition of "fuel" as generally contemplated for this subclass see the class definition Glossary.
SEE OR SEARCH CLASS
75, Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures,
.5, for the production of metals in particulate form.
516, Colloid Systems and Wetting Agents; Subcombinations Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting, 9+, for colloid systems of continuous liquid phase (e.g., suspensions, emulsions, dispersions), subclasses 98+ for colloid systems of continuous or semicontinuous solid phase with discontinuous liquid phase (gels, pastes, flocs, coagulates), or agents for such systems or making or stabilizing such systems or agents; in each case, when generically claimed or when there is no hierarchically superior provision in the USPC for the specifically claimed art.
