US PATENT SUBCLASS 205 / 753
.~.~ Using particle bed

Current as of: June, 1999
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205 /   HD   ELECTROLYSIS: PROCESSES, COMPOSITIONS USED THEREIN, AND METHODS OF PREPARING THE COMPOSITIONS

687  DF  ELECTROLYTIC MATERIAL TREATMENT (PRODUCT, PROCESS, AND ELECTROLYTE COMPOSITION) {8}
742  DF  .~ Water, sewage, or other waste water {11}
753.~.~ Using particle bed {1}
754  DF  .~.~.~> As electrode

DEFINITION

Classification: 205/753

Using particle bed:

(under subclass 742) Subject matter in which a discrete body of solid particles is used in the treatment of water, sewage, or other waste water.

(1) Note. This subclass and the subclasses indented hereunder are not intended to provide for the use of a bed consisting only of solid particles produced or precipitated during the electrolytic treatment.