US PATENT SUBCLASS 514 / 508
.~.~ X-C=N containing (e.g., imidoester, etc.) (X is chalcogen)

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}
508.~.~ X-C=N containing (e.g., imidoester, etc.) (X is chalcogen)

DEFINITION

Classification: 514/508

X-C=N containing (e.g., imidoester, etc.) (X is chalcogen):

(under subclass 506) Subject matter in which the ester contains the following group: X-C=N wherein X is chalcogen (e.g., imidoester, etc.).

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