US PATENT SUBCLASS 514 / 483
.~.~.~ Plural N-C(=X)-X groups

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}
476  DF  .~ N-C(=X)X containing (X is chalcogen) DOAI {3}
478  DF  .~.~ N-C(=X)-X-C containing {6}
483.~.~.~ Plural N-C(=X)-X groups

DEFINITION

Classification: 514/483

Plural N-C(=X)-X groups:

(under subclass 478) Subject matter wherein the organic ingredient contains plural NX groups, e.g., [figure] [caption], etc.