US PATENT SUBCLASS 205 / 553
.~.~.~ Nitric acid or oxide of nitrogen

Current as of: June, 1999
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205 /   HD   ELECTROLYSIS: PROCESSES, COMPOSITIONS USED THEREIN, AND METHODS OF PREPARING THE COMPOSITIONS

334  DF  ELECTROLYTIC SYNTHESIS (PROCESS, COMPOSITION, AND METHOD OF PREPARING COMPOSITION) {21}
464  DF  .~ Preparing inorganic compound {9}
551  DF  .~.~ Nitrogen containing compound produced {2}
553.~.~.~ Nitric acid or oxide of nitrogen

DEFINITION

Classification: 205/553

Nitric acid or oxide of nitrogen:

(under subclass 551) Subject matter wherein the compound produced is nitric acid or an oxide of nitrogen.