US PATENT SUBCLASS 95 / 281
.~.~ By use of liquid

Current as of: June, 1999
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95 /   HD   GAS SEPARATION: PROCESSES

273  DF  FILTERING {7}
278  DF  .~ With cleaning of filter {3}
281.~.~ By use of liquid

DEFINITION

Classification: 95/281

By use of liquid:

(under subclass 278) Process in which the separated solid or liquid particles are removed from the filter by contacting the filter with a liquid, usually in a direction opposite that of the process fluid flow during separation.

SEE OR SEARCH CLASS

96, Gas Separation: Apparatus,

233, for gas separation apparatus having means using liquid to clean a filter.