US PATENT SUBCLASS 34 / 345
.~.~.~ Treating agent is a solid

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

282  DF  PROCESS {24}
329  DF  .~ With contacting of material treated with solid or liquid agent {5}
343  DF  .~.~ With addition of heat to drying process {3}
345.~.~.~ Treating agent is a solid {2}
346  DF  .~.~.~.~> Solid treating agent treats same material
347  DF  .~.~.~.~> Treating of suspension or slurry

DEFINITION

Classification: 34/345

Treating agent is a solid:

(under subclass 343) Process wherein the treating agent is a solid material that collects moisture from the treated material.