US PATENT SUBCLASS 44 / 557
.~.~ With phosphorus- or boron-containing compound

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

550  DF  CONSOLIDATED SOLIDS (E.G., BRIQUETTE, ETC.) {5}
551  DF  .~ Containing specified binder {15}
557.~.~ With phosphorus- or boron-containing compound

DEFINITION

Classification: 44/557

With phosphorus- or boron-containing compound:

(under subclass 551) Subject matter wherein a phosphorus-containing compound or a boron-containing compound is a component in a consolidated solid fuel composition.

(1) Note. The phosphorus- or boron-containing compound normally, but not necessarily, serves a binding function.