US PATENT SUBCLASS 44 / 505
.~ Process including removal of undesirable

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

500  DF  PARTICULATE (E.G., POWDERED, ETC.) {5}
505.~ Process including removal of undesirable

DEFINITION

Classification: 44/505

Process including removal of undesirable:

(under subclass 500) Subject matter drawn to a process for making a particulate fuel in which, during the course of the procedure, impurities are removed from the fuel.