US PATENT SUBCLASS 514 / 523
.~.~.~.~ Additional nitrogen other than cyano

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}
506  DF  .~ Ester DOAI {10}
519  DF  .~.~ Cyano or isocyano bonded directly to carbon {2}
520  DF  .~.~.~ Benzene ring containing {3}
523.~.~.~.~ Additional nitrogen other than cyano {1}
524  DF  .~.~.~.~.~> The cyano is bonded directly to a benzene ring

DEFINITION

Classification: 514/523

Additional nitrogen other than cyano:

(under subclass 520) Subject matter wherein the cyano and benzene containing compound also contains an additional nitrogen other than as in a cyano or isocyano grouping.

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