US PATENT SUBCLASS 210 / 771
.~.~.~.~ By gas contact

Current as of: June, 1999
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210 /   HD   LIQUID PURIFICATION OR SEPARATION

600  DF  PROCESSES {14}
767  DF  .~ Separating {16}
768  DF  .~.~ Including treating separated solids {3}
770  DF  .~.~.~ Including drying (e.g., by squeezing or heating, etc.) {1}
771.~.~.~.~ By gas contact

DEFINITION

Classification: 210/771

By gas contact:

(under subclass 770) Process in which the solids are contacted with a gas or a vapor.

SEE OR SEARCH CLASS

34, Drying and Gas or Vapor Contact With Solids, appropriate subclasses for processes of and apparatus for separating and drying of solids after removal from the separatory medium, and see (3) Note of the class definitions of Class 34.