US PATENT SUBCLASS 205 / 604
.~.~.~ 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}
602  DF  .~.~ Zinc produced {3}
604.~.~.~ Leaching, dissolving, or extracting prior to synthesis {3}
605  DF  .~.~.~.~> Utilizing organic material
606  DF  .~.~.~.~> Utilizing halogen containing material
607  DF  .~.~.~.~> Utilizing sulfur containing material {1}

DEFINITION

Classification: 205/604

Leaching, dissolving, or extracting prior to synthesis:

(under subclass 602) Subject matter wherein a source material containing zinc is subjected to a process of leaching, dissolving, or extracting prior to electrolytic synthesis.