US PATENT SUBCLASS 514 / 678
.~.~ Benzene ring containing


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}
675  DF  .~ Ketone DOAI {3}
678.~.~ Benzene ring containing {2}
679  DF  .~.~.~> Plural rings {3}
688  DF  .~.~.~> C=O bonded directly to benzene ring (e.g., acetophenone, etc.) {1}


DEFINITION

Classification: 514/678

Benzene ring containing:

(under subclass 675) Subject matter which contains a benzene ring.