US PATENT SUBCLASS 210 / 680
.~.~.~ Including oil sorbent


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}
679  DF  .~.~ Utilizing exchange or sorbent material associated with inert material {1}
680.~.~.~ Including oil sorbent


DEFINITION

Classification: 210/680

Including oil sorbent:

(under subclass 679) Process wherein the separatory material comprises a sorbent which has an affinity for oil.

SEE OR SEARCH THIS CLASS, SUBCLASS:

671, for rehabilitating an oil sorbent material.

693, for removing an oil from an aqueous stream with a synthetic resin.