US PATENT SUBCLASS 514 / 519
.~.~ Cyano or isocyano bonded directly to carbon

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.~.~ Cyano or isocyano bonded directly to carbon {2}
520  DF  .~.~.~> Benzene ring containing {3}
526  DF  .~.~.~> Acyclic {1}

DEFINITION

Classification: 514/519

Cyano or isocyano bonded directly to carbon:

(under subclass 506) Subject matter wherein the ester is the -C b N (cyano) or the -[supscrpt]+ [end supscrpt]b C (isocyano also written as -N = C group) attached to a carbon.

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