US PATENT SUBCLASS 423 / 180
.~.~ Decomposing amalgam or other alloy

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}
179  DF  .~ Alkali metal (Li, Na, K, Rb, or Cs) {12}
180.~.~ Decomposing amalgam or other alloy

DEFINITION

Classification: 423/180

(under subclass 179) Processes wherein the mixture is an amalgam or another alloy of two or more metals.

(1) Note. Amalgams and alloys are considered mixtures for the purposes of this class.