US PATENT SUBCLASS 205 / 723
.~.~.~ Using acidic electrolyte

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

687  DF  ELECTROLYTIC MATERIAL TREATMENT (PRODUCT, PROCESS, AND ELECTROLYTE COMPOSITION) {8}
704  DF  .~ Metal or metal alloy {3}
705  DF  .~.~ Removing foreign material (e.g., cleaning, etc.) {7}
723.~.~.~ Using acidic electrolyte

DEFINITION

Classification: 205/723

Using acidic electrolyte:

(under subclass 705) Subject matter in which the foreign material is removed using an electrolyte with a pH less than 7.

SEE OR SEARCH THIS CLASS, SUBCLASS:

714+, for electrolytic removal of nonelemental material from ferrous metal using an acidic electrolyte.