US PATENT SUBCLASS 423 / 219
.~ Molecular oxygen or ozone component

Current as of: June, 1999
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423 /   HD   CHEMISTRY OF INORGANIC COMPOUNDS

210  DF  MODIFYING OR REMOVING COMPONENT OF NORMALLY GASEOUS MIXTURE {11}
219.~ Molecular oxygen or ozone component

DEFINITION

Classification: 423/219

Molecular oxygen or ozone component:

(under subclass 210) Processes in which the component is oxygen in a molecular form or ozone.

SEE OR SEARCH THIS CLASS, SUBCLASS:

210, for processes for removing ozone from a gaseous mixture.

217+, for processes for removing molecular oxygen from atmospheric air.