US PATENT SUBCLASS 210 / 727
.~.~.~.~ Including organic agent

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}
723  DF  .~.~ Utilizing precipitant, flocculant, or coagulant, each with accelerator or with each other or plural precipitants, flocculants, or coagulants {3}
726  DF  .~.~.~ Sequential introduction {1}
727.~.~.~.~ Including organic agent

DEFINITION

Classification: 210/727

Including organic agent:

(under subclass 726) Process wherein at least one of the sequentially added precipitants is organic containing.