US PATENT SUBCLASS 423 / 84
.~.~ Treating with compound containing alkali metal or alkaline earth metal

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}
84.~.~ Treating with compound containing alkali metal or alkaline earth metal

DEFINITION

Classification: 423/84

(under subclass 69) Processes which include the step of reacting or contacting the mixture with a compound which contains an alkali metal or an alkaline earth metal.