US PATENT SUBCLASS 560 / 13
.~.~.~.~.~.~ Plural nitrogens 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}
11  DF  .~.~.~.~ Sulfoxy in acid moiety {2}
12  DF  .~.~.~.~.~ Nitrogen in acid moiety {1}
13.~.~.~.~.~.~ Plural nitrogens in acid moiety


DEFINITION

Classification: 560/13

Plural nitrogens in acid moiety:

(under subclass 12) Compounds wherein the acid radical contains more than one nitrogen.

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