US PATENT SUBCLASS 34 / 472
.~.~.~ Absorption/adsorption of gas or vapor released from treated material

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

282  DF  PROCESS {24}
443  DF  .~ Gas or vapor contact with treated material {17}
467  DF  .~.~ Treatment of gas or vapor {6}
472.~.~.~ Absorption/adsorption of gas or vapor released from treated material {1}
473  DF  .~.~.~.~> Regeneration of absorption/adsorption material

DEFINITION

Classification: 34/472

Absorption/adsorption of gas or vapor released from treated material:

(under subclass 467) Process wherein the treating gas or vapor or constituents within the treating gas or vapor are drawn into and collected in a material that has an affinity for the treating gas or vapor.

SEE OR SEARCH THIS CLASS, SUBCLASS:

80, and 81, for apparatus that use absorption/adsorption for treating gas or vapor.