US PATENT SUBCLASS 95 / 154
.~ Surfactant or wetting agent

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

149  DF  LIQUID CONTACTING (E.G., SORPTION, SCRUBBING, ETC.) {20}
154.~ Surfactant or wetting agent

DEFINITION

Classification: 95/154

Surfactant or wetting agent:

(under subclass 149) Process in which the contact liquid contains an agent that reduces the surface tension of the contact liquid.

(1) Note. These agents are known as "surfactants," "wetting" agents, or "surface-active" substances.