US PATENT SUBCLASS 34 / 407
.~.~ With condensation of vapor

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}
407.~.~ With condensation of vapor {1}
408  DF  .~.~.~> With heating

DEFINITION

Classification: 34/407

With condensation of vapor:

(under subclass 406) Process wherein moisture is removed from the treating vapor during the treating process.