MIXTURES OF REACTIVE DYES AND THEIR USE

Title:

MIXTURES OF REACTIVE DYES AND THEIR USE

Document Type and Number:

WIPO Patent Application WO2004088031

Kind Code:

A3

Abstract:

Dye mixtures comprising at least one dye of formula together with at least one dye of formula wherein the radicals indicated in the formulae are defined in accordance with the claims, are suitable for dyeing or printing cellulosic fibre materials with good build-up behaviour and yield dyeings of a deep shade having good fastness properties.

Inventors:

TZIKAS ATHANASSIOS (CH)
ROENTGEN GEORG (DE)

Application Number:

PCT/EP2004/050353

Publication Date:

November 25, 2004

Filing Date:

March 24, 2004

Export Citation:

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Assignee:

CIBA SC HOLDING AG (CH)
TZIKAS ATHANASSIOS (CH)
ROENTGEN GEORG (DE)

International Classes:

C09B62/09; C09B62/44; C09B62/513; C09B67/22; (IPC1-7): C09B62/513; C09B62/09; C09B67/22

Domestic Patent References:

WO2003080739A1	2003-10-02
WO2000006652A2	2000-02-10
WO2001068775A2	2001-09-20

Foreign References:

EP0582893A1	1994-02-16
US4622390A	1986-11-11

Other References:

T.OMURA: "Formaldehyde-induced discoloration: Design of Formaldehyde-fast Bisazo Dyes", DYES AND PIGMENTS, vol. 22, 1993, pages 99 - 116, XP002294809

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