US PATENT SUBCLASS 514 / 740
.~ Nitrogen containing compound DOAI

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}
740.~ Nitrogen containing compound DOAI {2}
741  DF  .~.~> Benzene ring containing
742  DF  .~.~> Polynitro

DEFINITION

Classification: 514/740

Nitrogen containing compound DOAI:

(under subclass 1) Subject matter which includes a compound containing a nitrogen atom.