US PATENT SUBCLASS 210 / 915
.~ Fluorine containing

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

902  DF  MATERIALS REMOVED {7}
915.~ Fluorine containing

DEFINITION

Classification: 210/915

Fluorine containing:

Collection of disclosures under collection 902 in which the material removed contains the halogen of atomic number 9.