US PATENT SUBCLASS 205 / 583
.~.~.~.~ Utilizing sulfur 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}
574  DF  .~.~ Copper produced {4}
580  DF  .~.~.~ Leaching, dissolving, or extracting prior to synthesis {3}
583.~.~.~.~ Utilizing sulfur containing material {1}
584  DF  .~.~.~.~.~> Recycling electrolyte or bath material back to production cell after synthesis

DEFINITION

Classification: 205/583

Utilizing sulfur containing material:

(under subclass 580) Subject matter wherein a sulfur containing material (e.g., sulfuric acid, etc.) is used in the leaching, dissolving, or extracting process (e.g., sulfating leach, etc.).