US PATENT SUBCLASS 512 / 18
.~.~.~ Carbonyl attached indirectly to the ring system by nonionic bonding

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}
18.~.~.~ Carbonyl attached indirectly to the ring system by nonionic bonding

DEFINITION

Classification: 512/18

(under subclass 14) Compositions wherein a carbonyl group is attached indirectly to the polycyclo ring system by nonionic bonding.