US PATENT SUBCLASS 210 / 707
.~.~.~.~.~.~ Generating gas in situ


Current as of: June, 1999
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210 /   HD   LIQUID PURIFICATION OR SEPARATION

600  DF  PROCESSES {14}
702  DF  .~ Making an insoluble substance or accreting suspended constituents {14}
703  DF  .~.~ Effecting flotation {1}
704  DF  .~.~.~ Including chemical addition (with or without bouyancy gas) {1}
705  DF  .~.~.~.~ Chemically specified precipitant, coagulant, or flocculant {1}
706  DF  .~.~.~.~.~ And significant characteristic of the bouyancy gas, other than mere addition of same {1}
707.~.~.~.~.~.~ Generating gas in situ


DEFINITION

Classification: 210/707

Generating gas in situ:

(under subclass 706) Process including the formation of the bouyancy gas by a chemical reaction within the liquid being treated.