US PATENT SUBCLASS 423 / 566.1
.~.~ Sulfide of Cd, Zn, or Hg

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

511  DF  SULFUR OR COMPOUND THEREOF {4}
561.1  DF  .~ Binary compound {7}
566.1.~.~ Sulfide of Cd, Zn, or Hg

DEFINITION

Classification: 423/566.1

Sulfide of Cd, Zn or Hg:

(under subclass 561.1) Product or process in which the compound is a sulfide of zinc, cadmium or mercury.