US PATENT SUBCLASS 423 / 162
.~.~.~ Nitrating or ammoniating


Current as of: June, 1999
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423 /   HD   CHEMISTRY OF INORGANIC COMPOUNDS

1  DF  TREATING MIXTURE TO OBTAIN METAL CONTAINING COMPOUND {15}
155  DF  .~ Alkaline earth metal (Mg, Ca, Sr, or Ba) {11}
158  DF  .~.~ Forming insoluble substance in liquid {8}
162.~.~.~ Nitrating or ammoniating


DEFINITION

Classification: 423/162

(under subclass 158) Processes including the step of chemically forming a compound which contains the nitrate (NO3[supscrpt]-[end supscrpt]) radical or the ammonium (NH4[end subscrpt][supscrpt]+[end supscrpt]) radical.