US PATENT SUBCLASS 423 / 73
.~.~ Separating Group IVB metals from each other

Current as of: June, 1999
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423 /   HD   CHEMISTRY OF INORGANIC COMPOUNDS

1  DF  TREATING MIXTURE TO OBTAIN METAL CONTAINING COMPOUND {15}
69  DF  .~ Group IVB metal (Ti, Zr, or Hf) {11}
73.~.~ Separating Group IVB metals from each other

DEFINITION

Classification: 423/73

(under subclass 69) Processes in which the mixture contains at least two members from the group comprising Ti, Zr, and Hf, and in which one of these members is recovered separately from any other.