US PATENT SUBCLASS 514 / 614
.~.~.~ N-N containing (e.g., aminimine, hydrazine, etc.)

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}
613  DF  .~.~ Carboxamides (i.e., R-C(=O)-N, wherein R is a radical having carbon bonded directly to the C(=O)-N or is hydrogen and wherein any substituent attached to nitrogen will be referred to as E) {6}
614.~.~.~ N-N containing (e.g., aminimine, hydrazine, etc.) {1}
615  DF  .~.~.~.~> R contains benzene ring

DEFINITION

Classification: 514/614

N-N containing (e.g., aminimine, hydrazine etc.):

(under subclass 613) Subject matter which has the N-N grouping, e.g., aminimines, illustrated below, or another compound with contains the grouping N-N. [figure] [caption], etc.