US PATENT SUBCLASS 512 / 16
.~.~.~ Carbonyl bonded directly to the ring system

Current as of: June, 1999
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512 /   HD   PERFUME COMPOSITIONS

1  DF  PERFUME COMPOSITIONS {8}
8  DF  .~ Ring containing active ingredient {6}
14  DF  .~.~ Polycyclo carbocyclic ring system {4}
16.~.~.~ Carbonyl bonded directly to the ring system {1}
17  DF  .~.~.~.~> The ring system is bicyclo

DEFINITION

Classification: 512/16

(under subclass 14) Compositions wherein a carbonyl group is bonded directly to the polycyclo ring system.