US PATENT SUBCLASS 514 / 751
.~.~.~ Benzene ring containing

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


514 /   HD   DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS

1  DF  DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) {29}
743  DF  .~ Halogenated hydrocarbon DOAI {7}
747  DF  .~.~ Carbocyclic {3}
751.~.~.~ Benzene ring containing {3}
752  DF  .~.~.~.~> Alkyne
753  DF  .~.~.~.~> Polycyclo ring system
754  DF  .~.~.~.~> Plural benzene rings

DEFINITION

Classification: 514/751

Benzene ring containing:

(under subclass 747) Subject matter wherein the compound contains a benzene ring.