US PATENT SUBCLASS 95 / 199
.~.~ Liquid contact in plural serial stages

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

149  DF  LIQUID CONTACTING (E.G., SORPTION, SCRUBBING, ETC.) {20}
187  DF  .~ And recycle or reuse of contact liquid for further contact {6}
199.~.~ Liquid contact in plural serial stages {2}
200  DF  .~.~.~> Removal of solid or liquid particles from gas
201  DF  .~.~.~> Reduction of pressure during liquid contact

DEFINITION

Classification: 95/199

Liquid contact in plural serial stages:

(under subclass 187) Process in which liquid and gaseous fluid mixture contact is effected in more than one step or zone in series.

SEE OR SEARCH THIS CLASS, SUBCLASS:

223+, for liquid contact in plural serial stages without recycle or reuse of the contact liquid.

SEE OR SEARCH CLASS

96, Gas Separation: Apparatus,

267+, for gas separation apparatus with gas and liquid contact means having diverse means for adding the liquid.