US PATENT SUBCLASS 95 / 43
SELECTIVE DIFFUSION OF GASES

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

43SELECTIVE DIFFUSION OF GASES {2}
44  DF  .~> Selective diffusion of gases through immobilized liquid
45  DF  .~> Selective diffusion of gases through substantially solid barrier (e.g., semipermeable membrane, etc.) {10}

DEFINITION

Classification: 95/43

SELECTIVE DIFFUSION OF GASES:

(under the class definition) Process in which a fluid mixture containing a gas to be separated contacts a solid, liquid, or gaseous barrier, with the gas separating because of the differential permeability of the barrier with respect to the gas.

SEE OR SEARCH CLASS

96, Gas Separation: Apparatus,

4+, for apparatus for selective diffusion of gases.