US PATENT SUBCLASS 34 / 342
.~.~.~.~.~ Using multiple treating liquids

Current as of: June, 1999
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34 /   HD   DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS

282  DF  PROCESS {24}
329  DF  .~ With contacting of material treated with solid or liquid agent {5}
330  DF  .~.~ With regeneration or removal of treating agent {3}
337  DF  .~.~.~ Treating agent is a liquid {2}
339  DF  .~.~.~.~ With treatment of solid material {3}
342.~.~.~.~.~ Using multiple treating liquids

DEFINITION

Classification: 34/342

Using multiple treating liquids:

(under subclass 339) Process wherein more than one treating liquid is applied to the treated material.