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Class Information
Number:
534/737
Name:
Organic compounds -- part of the class 532-570 series
>
Organic compounds (class 532, subclass 1)
>
Azo
> Cyano and carbon bonded directly to acyclic nitrogen
Description:
Compounds in which carbon and a cyano group are both bonded directly to the same acyclic nitrogen atom, i.e., ---C=N.
Patents under this class:
Patent Number
Title Of Patent
Date Issued
6281338
Mono- and dipotassium salts of azo compounds
Aug. 28, 2001
5200512
Water-soluble azo compounds, having a fibre-reactive triazenylamino group
Apr. 6, 1993
5015731
Copper complex formazan compounds containing a cyanamido-S-triazinylamino radical and a fiber-reactive group of the vinylsulfone series, suitable as dyes
May. 14, 1991
4894447
Surflonated azo dyes containing a diazo component consisting of a two ring heterocycle with an aminophenylene group
Jan. 16, 1990
4833235
Sulfo group-containing disaz compounds having a heterocyclic coupling component radical
May. 23, 1989
4628082
Derivatives of azobarbituric acid or salts or complexes thereof
Dec. 9, 1986
4014863
Water-insoluble azo-pyrimidine pigments
Mar. 29, 1977
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