US PATENT SUBCLASS 204 / 296
.~.~.~.~ Organic


Current as of: June, 1999
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204 /   HD   CHEMISTRY: ELECTRICAL AND WAVE ENERGY

193  DF  APPARATUS {5}
194  DF  .~ Electrolytic {11}
279  DF  .~.~ Elements {3}
295  DF  .~.~.~ Diaphragms {1}
296.~.~.~.~ Organic


DEFINITION

Classification: 204/296

(under subclass 295) Electrolytic diaphragms comprising as an essential part thereof an organic member, compound or composition.