US PATENT SUBCLASS 210 / 697
.~.~ Utilizing inorganic phosphorus agent


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

600  DF  PROCESSES {14}
696  DF  .~ Preventing, decreasing, or delaying precipitation, coagulation or flocculation {2}
697.~.~ Utilizing inorganic phosphorus agent


DEFINITION

Classification: 210/697

Utilizing inorganic phosphorus agent:

(under subclass 696) Process in which the solution or suspension is maintained or the gathering together of particles is impeded by use of an inorganic compound which includes phosphorus.

(1) Note. Search this class subclass for a process using inorganic compounds or compositions including metaphosphate, polyphasphate or P2O5[end subscrpt] radicals.