US PATENT SUBCLASS 429 / 249
.~.~ Organic material


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}
247  DF  .~ Separator, retainer, spacer or materials for use therewith {2}
249.~.~ Organic material {5}
250  DF  .~.~.~> And wetting agent or surface acting agent
251  DF  .~.~.~> And inorganic material {1}
253  DF  .~.~.~> Phenolic or thermosetting resin
254  DF  .~.~.~> Rubber or thermoplastic resin
255  DF  .~.~.~> Natural or treated plant materials


DEFINITION

Classification: 429/249

(under subclass 247) Apparatus composed of or contains an organic component.