US PATENT SUBCLASS 560 / 16
.~.~.~.~.~ Nitrogen in acid moiety

Current as of: June, 1999
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560 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {17}
1  DF  .~ Carboxylic acid esters {14}
8  DF  .~.~ Aromatic acid moiety {9}
9  DF  .~.~.~ Sulfur in acid moiety {5}
15  DF  .~.~.~.~ Sulfur, not bonded directly to a ring, in same side chain as ester function {1}
16.~.~.~.~.~ Nitrogen in acid moiety

DEFINITION

Classification: 560/16

Nitrogen in acid moiety:

(under subclass 15) Compounds wherein the acid radical also contains nitrogen covalently bonded.

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