US PATENT SUBCLASS 44 / 269
.~.~ With plant derivative of unknown composition (except rosin or rosin derivatives) or carbohydrate

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

265  DF  SOLIDIFIED LIQUID (E.G., GEL, ETC.) {2}
268  DF  .~ Liquid hydrocarbon base (e.g., gasoline, etc.) {4}
269.~.~ With plant derivative of unknown composition (except rosin or rosin derivatives) or carbohydrate

DEFINITION

Classification: 44/269

With plant derivative of unknown composition (except rosin or rosin derivatives) or carbohydrate:

(under subclass 268) Compositions wherein a plant derivative, excluding rosin or a rosin derivative, of unknown composition or a carbohydrate is a component of the solidified liquid fuel composition.

(1) Note. Each of the components specified is usually, but not always, present as a binder.

(2) Note. See Class 536, the main class definition, for the meaning of the term carbohydrate.

SEE OR SEARCH THIS CLASS, SUBCLASS:

272, for solidified liquid fuel compositions which contain rosin or a rosin derivative as a component.

SEE OR SEARCH CLASS

516, Colloid Systems and Wetting Agents; Subcombinations Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,

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, when generically claimed or when there is no hierarchically superior provision in the USPC for the specifically claimed art.