C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
260/157, 260/158
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.
219678
Condo Antonino
Ferrario Renzo
Papa Sisto S.
LandOfFree
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