Water-soluble azoic dyestuffs derived from...

C - Chemistry – Metallurgy – 09 – B

Patent

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C09B 31/00 (2006.01) C09B 33/00 (2006.01) C09B 35/00 (2006.01) C09B 35/38 (2006.01) C09B 35/46 (2006.01) C09B 35/64 (2006.01) C09B 45/28 (2006.01)

Patent

CA 1037029

ABSTRACT OF THE DISCLOSURE: Sulphonated azoic dyestuffs of the formula: Image (I) where A is: Image , Image , Image ,or Image are useful in dyeing cotton, other cellulosic fibers, natural and synthetic polyamide fibers and leather.

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