US PATENT SUBCLASS 514 / 528
.~.~.~.~.~ C(=O)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}
506  DF  .~ Ester DOAI {10}
519  DF  .~.~ Cyano or isocyano bonded directly to carbon {2}
526  DF  .~.~.~ Acyclic {1}
527  DF  .~.~.~.~ C=O other than as ketone or aldehyde {1}
528.~.~.~.~.~ C(=O)N containing

DEFINITION

Classification: 514/528

C(=O)N containing:

(under subclass 527) Subject matter wherein the carbonyl group is present in the form of a carboxamide grouping, [figure]

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