US PATENT SUBCLASS 514 / 551
.~.~.~.~ Z radical contains nitrogen

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}
506  DF  .~ Ester DOAI {10}
529  DF  .~.~ Z-C(=O)-O-Y wherein Z is hydrogen or an organic radical bonded to the C(=O) by a carbon and Y is an organic radical bonded to the oxygen by a carbon {4}
546  DF  .~.~.~ ZC(=O)OY, wherein Z is an acyclic radical bonded to the C=O by a carbon and Y is an organic radical bonded to the oxygen by a carbon {5}
551.~.~.~.~ Z radical contains nitrogen

DEFINITION

Classification: 514/551

Z radical contains nitrogen:

(under subclass 546) Subject matter wherein the Z radical contains a nitrogen atom.

(1) Note. This subclass contains, for example: [figure] [caption], etc.