US PATENT SUBCLASS 429 / 17
.~.~ Generating, regenerating or recycling reactant

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

12  DF  FUEL CELL, SUBCOMBINATION THEREOF OR METHODS OF OPERATING {10}
13  DF  .~ Process of operating {3}
17.~.~ Generating, regenerating or recycling reactant

DEFINITION

Classification: 429/17

(under subclass 13) Process including the step of generating the active material before use in the cell, regenerating the same from by-products of the cell or recycling unused active material through the cell.

SEE OR SEARCH THIS CLASS, SUBCLASS:

19+, for corresponding apparatus.

49, for battery having regeneration features.

51, for process of cell operation involving electrolyte circulation.