Monoazo and disazo dyestuffs randomly containing...

Details Monoazo and disazo dyestuffs randomly containing... Monoazo and disazo dyestuffs randomly containing...

C - Chemistry, Metallurgy

09

B

8/24

C09B 29/20 (2006.01) C09B 29/15 (2006.01) C09B 35/18 (2006.01) C09B 35/28 (2006.01)

Patent

CA 1179455

D.N. 8120 NOVEL MONOAZO AND DISAZO COLORANTS ABSTRACT OF THE DISCLOSURE This invention relates to novel mixtures consisting essentially of monoazo compounds and disazo compounds which are substituted with x (N-substituted sulfonamido) groups, to acid-addition salts of said azo compounds, useful as direct dyes particularly in the dyeing of cellulose, and to methods of preparation of said mixtures of (N-substituted sulfonamido) substituted monoazo and disazo compounds.

387465

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