US PATENT SUBCLASS 429 / 200
.~.~.~ Hydrogen containing

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}
199  DF  .~.~ Halogen containing {1}
200.~.~.~ Hydrogen containing {1}
201  DF  .~.~.~.~> Ammonium

DEFINITION

Classification: 429/200

(under subclass 199) Subject matter containing hydrogen other than that present in the water which helps form the solution.