US PATENT SUBCLASS 514 / 151
.~.~ Acyclic C-N=N-N containing


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}
150  DF  .~ Acyclic nitrogen double bonded to acyclic nitrogen, acyclic nitrogen triple bonded to acyclic nitrogen or azide DOAI {1}
151.~.~ Acyclic C-N=N-N containing


DEFINITION

Classification: 514/151

Acyclic C-N=N-N containing:

(under subclass 150) Subject matter wherein the active ingredient contains the C-N=N-N grouping e.g., [figure] [caption], etc.

(1) Note. Subject matter which contains -N=N-N- as part of a ring is classified in subclass 183.