US PATENT SUBCLASS 134 / 31
.~ Gas or vapor condensation or absorption oowork

Current as of: June, 1999
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134 /   HD   CLEANING AND LIQUID CONTACT WITH SOLIDS

*  DD  PROCESSES {23}
31.~ Gas or vapor condensation or absorption oowork

DEFINITION

Classification: 134/31

(under the class definition) Processes in which a gas or a vapor is caused to be condensed upon or absorbed on the work.

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11, for such subject matter combined with regeneration, purification, recovery, or separation of the treating agent other than when on the work, and see the notes thereto.

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202, Distillation: Apparatus,

170, for apparatus suitable for carrying out this process.