US PATENT SUBCLASS 514 / 478
.~.~ N-C(=X)-X-C 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}
476  DF  .~ N-C(=X)X containing (X is chalcogen) DOAI {3}
478.~.~ N-C(=X)-X-C containing {6}
479  DF  .~.~.~> With an additional active ingredient
480  DF  .~.~.~> Polycyclo ring system attached by nonionic bonding {1}
482  DF  .~.~.~> N-C(=X)-N, N-C(=N)N, N-N, nitrogen directly bonded to oxygen by nonionic bonding or cyano containing
483  DF  .~.~.~> Plural N-C(=X)-X groups
484  DF  .~.~.~> Ring in acid moiety {1}
489  DF  .~.~.~> Ring in alcohol moiety {1}

DEFINITION

Classification: 514/478

N-C (=X)-X-C containing:

(under subclass 476) Subject matter in which the active ingredient is an ester of carbamic acid, i.e., H-XN (X is chalcogen) and which contains the NX-C group, e.g., [figure] [caption] etc.