US PATENT SUBCLASS 44 / 302
.~.~ Alkanol component


Current as of: June, 1999
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44 /   HD   FUEL AND RELATED COMPOSITIONS

300  DF  LIQUID FUELS (EXCLUDING FUELS THAT ARE EXCLUSIVELY MIXTURES OF LIQUID HYDROCARBONS) {31}
301  DF  .~ Emulsion fuel (e.g., water-gasoline emulsions, etc.) {1}
302.~.~ Alkanol component


DEFINITION

Classification: 44/302

Alkanol component:

(under subclass 301) Compositions in which an alkanol, i.e., ROH, wherein R is an alkyl group, is a component of the emulsified fuel.

SEE OR SEARCH CLASS

516, Colloid Systems and Wetting Agents; Subcombinations Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting, for colloid systems (e.g., emulsions) or agents for such systems or making or stabilizing such systems or agents, especially subclass 20 for oil-in-oil emulsion, subclasses 21+ for water-in-oil emulsion, subclasses 53+ for oil-in-water emulsion; in each instance, when generically claimed or when there is no hierarchically superior provision in the USPC for the specifically claimed art.