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1. (IN201817020275) FIBRE REACTIVE FORMAZAN DYES THEIR PREPARATION AND THEIR USE

Office : India
Application Number: 201817020275 Application Date: 30.05.2018
Publication Number: 201817020275 Publication Date: 05.10.2018
Publication Kind : A
Prior PCT appl.: Application Number:PCTEP2016079828 ; Publication Number: Click to see the data
IPC:
C09B 62/675
C CHEMISTRY; METALLURGY
09
DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
B
ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES; MORDANTS; LAKES
62
Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
44
with the reactive group not directly attached to a heterocyclic ring
62
the reactive group being an ethylenimino or N-acylated ethylenimino group or a -CO-NH-CH2-CH2-X group, wherein X is a halogen atom, a quaternary ammonium group or O-acyl and acyl is derived from an organic or inorganic acid, or a beta-substituted ethylamine group
66
Azo dyes
675
Metal complex azo dyes
Applicants: HUNTSMAN ADVANCED MATERIALS (SWITZERLAND) GMBH
Inventors: CHRISTNACHER, Hubert Jean-Luc
EHRET, Fanny
TZIKAS, Athanassios
HILDEBRAND, Rainer
NICOLLET, Michael
Priority Data: 16153367.4 29.01.2016 EP
Title: (EN) FIBRE REACTIVE FORMAZAN DYES THEIR PREPARATION AND THEIR USE
Abstract:
(EN) A reactive dye of formula (1) wherein Z1 and Z2 are each independently of the other vinyl or a radical -CH2-CH2-Y and Y is a group removable under alkaline conditions n is the number 1 2 3 or 4 m is the number 2 3 or 4 q is the number 0 or 1 and the substituents -(SO3H)n -SO2-Z1 and -NH-CO-(CH2)m-SO2-Z2 are bound to the benzene rings A B and/or C said benzene rings A B and/or C are optionally further substituted by at least one substituent selected from the group C1-C4alkyl C1-C4alkoxy and halogen is suitable for dyeing and printing cellulosic or amide-group-containing fibre materials.
Also published as:
CN108473785KR1020180104113EP3408331US20190002699BR112018011686WO/2017/129297