US PATENT SUBCLASS 205 / 570
.~.~.~.~ Utilizing halogen containing material

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}
560  DF  .~ Preparing single metal {12}
565  DF  .~.~ Precious metal produced {3}
568  DF  .~.~.~ Leaching, dissolving, or extracting prior to synthesis {2}
570.~.~.~.~ Utilizing halogen containing material

DEFINITION

Classification: 205/570

Utilizing halogen containing material:

(under subclass 568) Subject matter wherein a halogen containing material (e.g., hydrochloric acid, ferric chloride, etc.) is used in the leaching, dissolving, or extracting process (i.e., halogenating leach).