US PATENT SUBCLASS 423 / 156
.~.~ Magnetic separating

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}
155  DF  .~ Alkaline earth metal (Mg, Ca, Sr, or Ba) {11}
156.~.~ Magnetic separating

DEFINITION

Classification: 423/156

(under subclass 155) Processes which include the step of attracting a component or portion of the mixture by means of magnetic lines of force to effect a separation.