US PATENT SUBCLASS 423 / 110
.~.~ Desulfurizing

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}
99  DF  .~ Group IIB metal (Zn, Cd, or Hg) {5}
110.~.~ Desulfurizing

DEFINITION

Classification: 423/110

(under subclass 99) Processes including the step of removing at least some sulfur from the mixture.