Title:
FIBER-REACTIVE AZO DYESTUFFS
Document Type and Number:
WIPO Patent Application WO2003044095
Kind Code:
A3
Abstract:
According to the invention there are provided fiber-reactive dyestuffs which are compounds of the formula (I) wherein the substituents are defined as in claim 1, a process making the same and their use in dyeing or printing hydroxy-group-containing organic substrates.
Inventors:
BITSCH RAIMUND (DE)
Application Number:
PCT/IB2002/004921
Publication Date:
November 20, 2003
Filing Date:
November 22, 2002
Export Citation:
Assignee:
CLARIANT INT LTD (CH)
CLARIANT FINANCE BVI LTD
BITSCH RAIMUND (DE)
CLARIANT FINANCE BVI LTD
BITSCH RAIMUND (DE)
International Classes:
C09B62/44; C09D11/00; C09B62/51; D06P1/384; D06P3/66; D06P5/00; (IPC1-7): C09B62/45; C09D11/00
Foreign References:
| DE10012529A1 | 2000-10-12 | |||
| US4937326A | 1990-06-26 | |||
| EP0052985A1 | 1982-06-02 | |||
| EP0576026A1 | 1993-12-29 | |||
| EP0644239A1 | 1995-03-22 | |||
| EP0950692A1 | 1999-10-20 | |||
| EP0569779A2 | 1993-11-18 | |||
| EP0545219A1 | 1993-06-09 |
Other References:
DATABASE WPI Section Ch Week 200109, Derwent World Patents Index; Class E21, AN 2001-074312, XP002253170
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Previous Patent: WO/2003/044093
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