US PATENT SUBCLASS 95 / 105
.~.~.~ Feed gas or constituent thereof is sweep gas

Current as of: June, 1999
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95 /   HD   GAS SEPARATION: PROCESSES

90  DF  SOLID SORPTION {8}
95  DF  .~ Including reduction of pressure {3}
104  DF  .~.~ Sweep gas used {1}
105.~.~.~ Feed gas or constituent thereof is sweep gas

DEFINITION

Classification: 95/105

Feed gas or constituent thereof is sweep gas:

(under subclass 104) Process in which the sweep gas is the gaseous fluid mixture or a portion thereof, before or after being treated or separated.