US PATENT SUBCLASS 205 / 673
.~ Regenerating or rehabilitating, per se, of electrolyte

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

640  DF  ELECTROLYTIC EROSION OF A WORKPIECE FOR SHAPE OR SURFACE CHANGE (E.G., ETCHING, POLISHING, ETC.) (PROCESS AND ELECTROLYTE COMPOSITION) {19}
673.~ Regenerating or rehabilitating, per se, of electrolyte

DEFINITION

Classification: 205/673

Regenerating or rehabilitating, per se, of electrolyte:

(under subclass 640) Process for the, per se, regeneration or cleaning of an electrolyte used in electrolytic erosion (usually to permit reuse thereof).

SEE OR SEARCH THIS CLASS, SUBCLASS:

650, for cleaning, recycling, or reusing an electrolyte used in electrolytic erosion combined with programmed, cyclic, or time responsive control.

SEE OR SEARCH CLASS

210, Liquid Purification or Separation, appropriate subclasses for processes and apparatus for purifying liquids, in general.