US PATENT SUBCLASS 60 / 39.464
.~.~ Solid, slurry, emulsive, or suspensive type fuel


Current as of: June, 1999
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60 /   HD   POWER PLANTS

39.01  DF  COMBUSTION PRODUCTS USED AS MOTIVE FLUID {31}
39.461  DF  .~ Using special fuel or oxidizer {5}
39.464.~.~ Solid, slurry, emulsive, or suspensive type fuel


DEFINITION

Classification: 60/39.464

Solid, slurry, emulsive or suspensive type fuel:

(under subclass 39.461) Plants which use a fuel that is either: (a) a substance or material having a definite volume

and shape, i.e., a solid; (b) a relatively dense mixture of a particulate solid and liquid, i.e., a slurry; (c) a mixture of liquids in which the liquids are indissolvable in each other, i.e., an emulsion; or (d) a mixture of a particulate solid dispersed in a liquid and in which the solid is indissolvable in the liquid, i.e., suspension.

SEE OR SEARCH CLASS

516, Colloid Systems and Wetting Agents; Subcombinations Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting, for colloid systems or agents for such systems or making or stabilizing such systems or agents, especially

9+, for continuous liquid phase (emulsions, slurries, suspensions), subclasses 98+ for continuous or semicontinuous solid phase (gels, pastes); in each instance, when generically claimed or when there is no hierarchically superior provision in the USPC for the specifically claimed art.