US PATENT SUBCLASS 210 / 786
.~.~.~ Of particulate bed (e.g., fluidized or moving bed, etc.)

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

600  DF  PROCESSES {14}
767  DF  .~ Separating {16}
780  DF  .~.~ Including movement of filter during filtration {5}
786.~.~.~ Of particulate bed (e.g., fluidized or moving bed, etc.)

DEFINITION

Classification: 210/786

Of particulate bed (e.g., fluidized or moving bed, etc.):

(under subclass 780) Process in which the movable filter medium is a movable bed or fluidized bed of particulate filter material.