US PATENT SUBCLASS 149 / 71
.~.~.~ With carbon or sulfur

Current as of: June, 1999
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149 /   HD   EXPLOSIVE AND THERMIC COMPOSITIONS OR CHARGES

45  DF  CONTAINING INORGANIC NITROGEN-OXYGEN SALT {2}
61  DF  .~ Alkali metal or alkaline earth metal nitrate salt {3}
70  DF  .~.~ With metal oxygen-halogen salt {1}
71.~.~.~ With carbon or sulfur

DEFINITION

Classification: 149/71

(under subclass 70) Compositions containing carbon or sulfur. The carbon used is in one of its oxidizable forms, e.g., blacks, graphite, charcoal and coal.