US PATENT SUBCLASS 205 / 397
.~.~.~ Titanium, zirconium, or hafnium (Ti, Zr, or Hf)

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}
354  DF  .~ Utilizing fused bath {6}
367  DF  .~.~ Single metal produced {8}
397.~.~.~ Titanium, zirconium, or hafnium (Ti, Zr, or Hf) {1}
398  DF  .~.~.~.~> Titanium {3}

DEFINITION

Classification: 205/397

Titanium, zirconium, or hafnium (Ti, Zr, or Hf):

(under subclass 367) Subject matter wherein the single metal produced is titanium, zirconium, or hafnium.