C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
8/1
C09B 62/00 (2006.01) C09B 67/26 (2006.01)
Patent
CA 1191656
-1- Abstract of the disclosure: The invention relates to liquid reactive dyestuff pre- parations containing one or several dyestuffs, the chromo- phore of which has of from 1 to 8 SO3H groups and of from 1 to 3 fiber-reactive groups, a dissolving mediator, an anionic dispersing agent and buffer substances and having a pH of from 3 to 7. These preparations are particularly stable to storage and are suitable for dyeing and prin- ting natural and synthetic fiber material.
406440
Fetherstonhaugh & Co.
Hoechst Aktiengesellschaft
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