US PATENT SUBCLASS 560 / 34
.~.~.~.~ Ureido, guanido or hydrazino 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}
19  DF  .~.~.~ Nitrogen in acid moiety other than as nitroso or isocyanate (e.g., amino acid esters, etc.) {12}
34.~.~.~.~ Ureido, guanido or hydrazino in acid moiety

DEFINITION

Classification: 560/34

Ureido, guanido or hydrazino in acid moiety:

(under subclass 19) Compounds wherein the acid radical contains a ureido group >NC(=O)N<< or a guanido group >NC(=N-)N<< or a hydrazo group>NN<<.

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