US PATENT SUBCLASS 34 / 411
.~.~.~ Treating agent is steam

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

282  DF  PROCESS {24}
406  DF  .~ Gas or vapor pressure is subatmospheric {3}
409  DF  .~.~ Including addition of treating agent {2}
411.~.~.~ Treating agent is steam

DEFINITION

Classification: 34/411

Treating agent is steam:

(under subclass 409) Process wherein the treating agent is steam added to the treating gas or vapor.