US PATENT SUBCLASS 44 / 575
.~.~.~ With elemental metal, metal oxide, limestone, or inorganic metal salt (e.g., lime, etc.)

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}
572  DF  .~.~ With paraffin, liquid hydrocarbon, or wax hydrocarbon {4}
575.~.~.~ With elemental metal, metal oxide, limestone, or inorganic metal salt (e.g., lime, etc.)

DEFINITION

Classification: 44/575

With elemental metal, metal oxide, limestone, or inorganic metal salt (e.g., lime, etc.):

(under subclass 572) Subject matter wherein the consolidated solid fuel composition also contains elemental metal, metal oxide, limestone, or an inorganic metal salt.

(1) Note. The elemental metal, metal oxide, limestone, or inorganic metal salt normally, but not necessarily, serves a binding function.