US PATENT SUBCLASS 205 / 589
.~.~.~ 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}
587  DF  .~.~ Ion, cobalt, or nickel produced {3}
589.~.~.~ Leaching, dissolving, or extracting prior to synthesis {3}
590  DF  .~.~.~.~> Utilizing organic material
591  DF  .~.~.~.~> Utilizing halogen containing material {1}
593  DF  .~.~.~.~> Of iron

DEFINITION

Classification: 205/589

Leaching, dissolving, or extracting prior to synthesis:

(under subclass 587) Subject matter wherein a source material (raw material) containing the iron group metal (Fe, Co, or Ni) is subjected to a process of leaching, dissolving, or extracting prior to electrolytic synthesis.