US PATENT SUBCLASS 429 / 108
.~.~ Nitrogen containing material

Current as of: June, 1999
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429 /   HD   CHEMISTRY: ELECTRICAL CURRENT PRODUCING APPARATUS, PRODUCT, AND PROCESS

101  DF  FLUID ACTIVE MATERIAL OR TWO-FLUID ELECTROLYTE COMBINATION HAVING AREAS OF NONMIXTURE {2}
105  DF  .~ Active material in solution {4}
108.~.~ Nitrogen containing material

DEFINITION

Classification: 429/108

(under subclass 105) Subject matter wherein the active material in solution is a dissolved nitrogen-containing compound, or is a solution of nitric acid.

SEE OR SEARCH THIS CLASS, SUBCLASS:

203, for nitrogen containing electrolyte which is not the active material.