US PATENT SUBCLASS 34 / 379
.~.~.~ Recirculated portion mixed with untreated material

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

282  DF  PROCESS {24}
376  DF  .~ With treated material recirculation {1}
377  DF  .~.~ Recirculation of a portion of the treated material {2}
379.~.~.~ Recirculated portion mixed with untreated material

DEFINITION

Classification: 34/379

Recirculated portion mixed with untreated material:

(under subclass 377) Process wherein the recirculated portion

of treated material is mixed with material not yet treated.