US PATENT SUBCLASS 210 / 706
.~.~.~.~.~ And significant characteristic of the bouyancy gas, other than mere addition of same


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.~.~.~.~.~ And significant characteristic of the bouyancy gas, other than mere addition of same {1}
707  DF  .~.~.~.~.~.~> Generating gas in situ


DEFINITION

Classification: 210/706

And significant characteristic of the bouyancy gas, other than mere addition of same:

(under subclass 705) Process wherein the bouyancy gas has a significant characteristic, such as, bubble size, manner of introducing or composition.