US PATENT SUBCLASS 34 / 370
.~.~.~ With plural treating zones

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

282  DF  PROCESS {24}
359  DF  .~ With fluid current conveying or suspension of treated material {3}
360  DF  .~.~ Suspension of treated material {10}
370.~.~.~ With plural treating zones

DEFINITION

Classification: 34/370

With plural treating zones:

(under subclass 360) Process wherein the treated material is subjected to multiple suspension or fluidized treatments at different locations or the material is subjected to the combination of a suspension or fluidized treatment at one location and another gas or vapor treatment at a different location.