US PATENT SUBCLASS 34 / 405
.~.~ Including superatmospheric pressure

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

282  DF  PROCESS {24}
402  DF  .~ Gas or vapor pressure varies during treatment {2}
405.~.~ Including superatmospheric pressure

DEFINITION

Classification: 34/405

Including superatmospheric pressure:

(under subclass 402) Process wherein the treated material is subjected to an above-atmospheric pressure during treating.