US PATENT SUBCLASS 205 / 580
.~.~.~ Leaching, dissolving, or extracting prior to synthesis

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.~.~.~ Leaching, dissolving, or extracting prior to synthesis {3}
581  DF  .~.~.~.~> Utilizing organic material
582  DF  .~.~.~.~> Utilizing halogen containing material
583  DF  .~.~.~.~> Utilizing sulfur containing material {1}

DEFINITION

Classification: 205/580

Leaching, dissolving, or extracting prior to synthesis:

(under subclass 574) Subject matter wherein a source material (raw material) containing the copper is subjected to a process of leaching, dissolving, or extracting prior to electrolytic synthesis.