US PATENT SUBCLASS 34 / 423
.~.~ Sequential drying treatments


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



34 /   HD   DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS

282  DF  PROCESS {24}
418  DF  .~ Diverse types of drying operations {3}
423.~.~ Sequential drying treatments {2}
424  DF  .~.~.~> Of slurry or suspension
425  DF  .~.~.~> Using rotating drum


DEFINITION

Classification: 34/423

Sequential drying treatments:

(under subclass 418) Process wherein multiple drying operations are applied individually and in a specific order.