US PATENT SUBCLASS 44 / 556
.~.~ With nonproteinaceous organic nitrogen compound (e.g., hexamethylenetetramine, alkanolamine salts, 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}
556.~.~ With nonproteinaceous organic nitrogen compound (e.g., hexamethylenetetramine, alkanolamine salts, etc.)

DEFINITION

Classification: 44/556

With nonproteinaceous organic nitrogen compound (e.g., hexamethyl enetetramine, alkanolamine salts, etc.):

(under subclass 551) Subject matter wherein a nonproteinaceous organic nitrogen compound is a component in a consolidated solid fuel composition.

(1) Note. An organic nitrogen compound is one wherein nitrogen is attached directly or indirectly by nonionic bonding to carbon of an organic compound.

(2) Note. See Glossary in the class definition for the definition of "organic compound".

(3) Note. The organic nitrogen compound normally, but not necessarily, serves a binding function.