US PATENT SUBCLASS 423 / 576.5
.~.~.~.~.~ Transition metal-containing mixture

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}
576.4  DF  .~.~.~.~ By reacting gaseous feed stream with liquid aqueous mixture {2}
576.5.~.~.~.~.~ Transition metal-containing mixture {1}
576.6  DF  .~.~.~.~.~.~> Chelated or sequestered transition metal

DEFINITION

Classification: 423/576.5

Transition metal-containing mixture:

(under subclass 576.4) Subject matter in which the water-containing mixture also contains a metal, in free or combined form, belonging to the transition group of metals.

(1) Note. For the definition of a transition metal, see (1) Note in the definition of Class 428, subclass 655.