US PATENT SUBCLASS 210 / 695
.~ Using magnetic force


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

600  DF  PROCESSES {14}
695.~ Using magnetic force


DEFINITION

Classification: 210/695

Using magnetic force:

(under subclass 600) Process which includes the use of a magnetic field or of magnetic material to achieve purification or separation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

222+, for apparatus including magnetic separation means.

SEE OR SEARCH CLASS

204, Chemistry: Electrical and Wave Energy, particularly

155+, for the production of a compound or element by chemical reaction brought about by electrical or wave energy in a

magnetic field; subclasses 157.15+ for processes of treating materials involving a chemical reaction brought about by wave energy; and subclasses 554+ for magnetic treatment, per se, when some effect other than mere separation is desired or produced or for simultaneous electrical and magnetic liquid separation which does not result in the production of a compound or element by chemical reaction brought about by electrical or wave energy in a magnetic field.

209, Classifying, Separating, and Assorting Solids, 29, for a process of separating solids while in a fluid suspension.