US PATENT SUBCLASS 514 / 647
.~.~.~ Amino nitrogen and a ring bonded directly to the same ring and any other amino nitrogen in the compound is bonded directly to one of the rings

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}
579  DF  .~ Nitrogen containing other than solely as a nitrogen in an inorganic ion of an addition salt, a nitro or a nitroso DOAI {22}
646  DF  .~.~ Benzene ring containing {5}
647.~.~.~ Amino nitrogen and a ring bonded directly to the same ring and any other amino nitrogen in the compound is bonded directly to one of the rings

DEFINITION

Classification: 514/647

Amine nitrogen and a ring bonded directly to the same ring and any other amino nitrogen in the compound is bonded directly to one of the rings:

(under subclass 646) Subject matter wherein a benzene ring is bonded directly to another ring and at least one amino nitrogen is bonded directly to one of the rings and any other amino nitrogen in the compound is also bonded to one of the rings.

(1) Note. This subclass contains compounds having for example the group: [figure] [caption], etc.