US PATENT SUBCLASS 512 / 27
.~.~.~ The carbonyl is part of an aldehyde or ketone group

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

1  DF  PERFUME COMPOSITIONS {8}
25  DF  .~ Oxygen containing active ingredient {1}
26  DF  .~.~ The oxygen is part of a carbonyl group {1}
27.~.~.~ The carbonyl is part of an aldehyde or ketone group

DEFINITION

Classification: 512/27

(under subclass 26) Compositions wherein the carbonyl group is part of an aldehyde or a ketone group.