US PATENT SUBCLASS 514 / 759
.~.~ Fluorine as only halogen

Current as of: June, 1999
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514 /   HD   DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS

1  DF  DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) {29}
743  DF  .~ Halogenated hydrocarbon DOAI {7}
759.~.~ Fluorine as only halogen

DEFINITION

Classification: 514/759

Fluorine as only halogen:

(under subclass 743) Subject matter wherein the halogenated hydrocarbon contains only fluorine halogen atoms.