US PATENT SUBCLASS 210 / 668
.~.~.~ By chemically modifying or inhibiting dispersed constituent


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



210 /   HD   LIQUID PURIFICATION OR SEPARATION

600  DF  PROCESSES {14}
660  DF  .~ Ion exchange or selective sorption {8}
663  DF  .~.~ Including diverse separating or treating of liquid {4}
668.~.~.~ By chemically modifying or inhibiting dispersed constituent


DEFINITION

Classification: 210/668

By chemically modifying or inhibiting dispersed constituent:

(under subclass 663) Process in which the additional treatment includes rendering constituents of the liquid unobnoxious in a comtemplated use of the liquid, by chemical destruction or neutralization of the component or by chemical inhibition of the effects of the component.

SEE OR SEARCH THIS CLASS, SUBCLASS:

673, for a process of regeneration which includes application of a destructive agent to the ion exchanger or sorbent.

749, for a process including destruction or inhibition as a chemical treatment, especially subclass 764 for destruction of micro-organisms.

SEE OR SEARCH CLASS

588, Hazardous or Toxic Waste Destruction or Containment, appropriate subclasses for the destruction or containment of hazardous or toxic waste by way or chemically modifying or inhibiting dispersed constituent(s).