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1. (US20190002699) FIBRE REACTIVE FORMAZAN DYES, THEIR PREPARATION AND THEIR USE

Office : United States of America
Application Number: 16047969 Application Date: 06.12.2016
Publication Number: 20190002699 Publication Date: 03.01.2019
Publication Kind : A1
Prior PCT appl.: Application Number:PCTEP2016079828 ; Publication Number: Click to see the data
IPC:
C09B 62/503
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
503
the reactive group being an esterified or non-esterified hydroxyalkyl sulfonyl or mercaptoalkyl sulfonyl group, a quaternised or non-quaternised aminoalkyl sulfonyl group, a heterylmercapto alkyl sulfonyl group, a vinyl sulfonyl or a substituted vinyl sulfonyl group, or a thiophene-dioxide group
CPC:
C09B 62/5036
C09D 11/328
Applicants: HUNTSMAN ADVANCED MATERIALS (SWITZERLAND) GmbH
Inventors: Hubert Jean-Luc CHRISTNACHER
Fanny EHRET
Athanassios TZIKAS
Rainer HILDEBRAND
Michael NICOLLET
Priority Data: 16153367.4 29.01.2016 EP
Title: (EN) FIBRE REACTIVE FORMAZAN DYES, THEIR PREPARATION AND THEIR USE
Abstract: front page image
(EN)

A reactive dye of formula

embedded image

  • 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:
CN108473785KR1020180104113IN201817020275EP3408331BR112018011686WO/2017/129297