US PATENT SUBCLASS 514 / 761
.~.~ Bromine and fluorine as only halogens

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


514 /   HD   DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS

1  DF  DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) {29}
743  DF  .~ Halogenated hydrocarbon DOAI {7}
761.~.~ Bromine and fluorine as only halogens

DEFINITION

Classification: 514/761

Bromine and fluorine as only halogens:

(under subclass 743) Subject matter wherein the halogenated hydrocarbon contains bromine and fluorine atoms and no other halogen atoms.