US PATENT SUBCLASS 210 / 924
.~.~ Using physical agent (e.g., sponge, mop, etc.)

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

918  DF  MISCELLANEOUS SPECIFIC TECHNIQUES {5}
922  DF  .~ Oil spill cleanup (e.g., bacterial, etc.) {3}
924.~.~ Using physical agent (e.g., sponge, mop, etc.)

DEFINITION

Classification: 210/924

Using physical agent (e.g., sponge, mop, etc.):

Collection of disclosures under collection 922 in which material operates in accordance with a property (e.g.,

sorption, repellency, etc.) but does not chemically react to effect the cleanup.