C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
8/3, 8/27.8, 260
C09B 29/00 (2006.01) C09B 29/08 (2006.01) C09B 43/40 (2006.01) D06P 1/04 (2006.01)
Patent
CA 1042000
ABSTRACT OF THE DISCLOSURE The present invention relates to monoazo compounds of formula I, Image I in which each of R1, R2 and R3, which may be the same or different, signifies a methyl or ethyl radical, which compo? ds are useful as disperse dyes.
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