US PATENT SUBCLASS 514 / 139
.~.~ Phosphorus bonded directly to 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}
75  DF  .~ Phosphorus containing other than solely as part of an inorganic ion in an addition salt DOAI {22}
139.~.~ Phosphorus bonded directly to halogen

DEFINITION

Classification: 514/139

Phosphorus bonded directly to halogen:

(under subclass 75) Subject matter wherein the organo-phosphorus compound has at least one phosphorus to halogen bond.