US PATENT SUBCLASS 423 / 574.2
.~.~.~.~.~ In inorganic liquid

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

511  DF  SULFUR OR COMPOUND THEREOF {4}
567.1  DF  .~ Elemental sulfur {5}
571  DF  .~.~ Reacting a sulfide {3}
573.1  DF  .~.~.~ Hydrogen sulfide {4}
574.1  DF  .~.~.~.~ With sulfur dioxide {3}
574.2.~.~.~.~.~ In inorganic liquid

DEFINITION

Classification: 423/574.2

In inorganic liquid:

(under subclass 574.1) Processes where the reacting step takes place in liquid media without an organic carbon compound as a principle constituent; e.g., in water.