US PATENT SUBCLASS 205 / 756
.~.~.~ Using oxygenating gas (e.g., ozone, air, etc.)

Current as of: June, 1999
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205 /   HD   ELECTROLYSIS: PROCESSES, COMPOSITIONS USED THEREIN, AND METHODS OF PREPARING THE COMPOSITIONS

687  DF  ELECTROLYTIC MATERIAL TREATMENT (PRODUCT, PROCESS, AND ELECTROLYTE COMPOSITION) {8}
742  DF  .~ Water, sewage, or other waste water {11}
755  DF  .~.~ With mixing, agitating, or gas-liquid contacting {2}
756.~.~.~ Using oxygenating gas (e.g., ozone, air, etc.)

DEFINITION

Classification: 205/756

Using oxygenating gas (e.g., ozone, air, etc.):

(under subclass 755) Subject matter in which the water, sewage, or other waste water is contacted with a gas containing oxygen in a form which may be used to saturate the water, sewage, or other waste water with oxygen (e.g., ozone, air, etc.).