US PATENT SUBCLASS 95 / 32
.~ Passing gases through nozzle

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

31  DF  DIFFERENCE IN MOLECULAR VELOCITY, DENSITY, OR MOMENTUM OF GASES USED {2}
32.~ Passing gases through nozzle {1}
33  DF  .~.~> Directing gas streams toward one another

DEFINITION

Classification: 95/32

Passing gases through nozzle:

(under subclass 31) Process in which gaseous constituents having different molecular weights or different gas kinetic cross sections are separated, with the plurality of gases flowing out of a short tube, usually tapering, that forms the vent of a hose or pipe in order to effect the separation.