US PATENT SUBCLASS 514 / 700
.~.~.~ Polycyclo ring system


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}
693  DF  .~ Aldehyde DOAI {7}
699  DF  .~.~ Benzene ring containing {2}
700.~.~.~ Polycyclo ring system


DEFINITION

Classification: 514/700

Polycyclo ring system:

(under subclass 699) Subject matter wherein the compound contains a polycyclo ring system.