US PATENT SUBCLASS 205 / 377
.~.~.~.~ Utilizing membrane or diaphragm between electrodes

Current as of: June, 1999
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205 /   HD   ELECTROLYSIS: PROCESSES, COMPOSITIONS USED THEREIN, AND METHODS OF PREPARING THE COMPOSITIONS

334  DF  ELECTROLYTIC SYNTHESIS (PROCESS, COMPOSITION, AND METHOD OF PREPARING COMPOSITION) {21}
354  DF  .~ Utilizing fused bath {6}
367  DF  .~.~ Single metal produced {8}
372  DF  .~.~.~ Aluminum {16}
377.~.~.~.~ Utilizing membrane or diaphragm between electrodes

DEFINITION

Classification: 205/377

Utilizing membrane or diaphragm between electrodes:

(under subclass 372) Subject matter wherein a membrane or diaphragm between electrodes is utilized to separate the electrodes.

SEE OR SEARCH CLASS

204, Chemistry: Electrical and Wave Energy,

251, for liquid electrode diaphragm-type cells, subclasses 282 and 283 for electrodes with diaphragms, and subclasses 295 and 296 for diaphragm elements and their compositions.