US PATENT SUBCLASS 429 / 203
.~.~ With acid containing N or P constituent

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

122  DF  CURRENT PRODUCING CELL, ELEMENTS, SUBCOMBINATIONS AND COMPOSITIONS FOR USE THEREWITH AND ADJUNCTS {16}
188  DF  .~ Include electrolyte chemically specified and method {11}
203.~.~ With acid containing N or P constituent

DEFINITION

Classification: 429/203

(under subclass 188) Subject matter having an acid containing

a nitrogen or phosphorus atom.

SEE OR SEARCH THIS CLASS, SUBCLASS:

108, for active material containing the nitrogen atom.