US PATENT SUBCLASS 423 / 394
.~.~.~.~.~ Nitrogen peroxide


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

351  DF  NITROGEN OR COMPOUND THEREOF (EXCEPT AMMONIUM SALT OF NON-NITROGEN ACID) {5}
385  DF  .~ Oxygen containing {4}
387  DF  .~.~ Hydrogen containing {2}
390.1  DF  .~.~.~ Nitric acid {4}
393  DF  .~.~.~.~ Utilizing nitrogen oxide as reactant {1}
394.~.~.~.~.~ Nitrogen peroxide


DEFINITION

Classification: 423/394

(under subclass 393) Processes in which the nitrogen oxide is nitrogen peroxide, (NO2 or N2 O4).