Title:
反応性トリスアゾ染料
Document Type and Number:
Japanese Patent JP2004505156
Kind Code:
A
Abstract:
The present invention refers to trisazo dyes of the formula Ior an alkali metal salt thereof; wherein:Ar1 is an optionally substituted arylene group;Ar2 is an optionally substituted aryl group;R<1>, R<2>, R<3>, R<4>, X<1 >and X<2 >are defined as given in claim 1;each of D<1 >and D<2>, independently, is a chromophore group of the formulawherein the variables are defined as given in claim 1,a process for their preparation and a process for colouring fibre material containing a group reactive with a reactive dye.
Inventors:
Evener, warren, james
Application Number:
JP2002516012A
Publication Date:
February 19, 2004
Filing Date:
July 21, 2001
Export Citation:
Assignee:
Dyster Textir Farben Gesellschaft Mito Beschlenktel Haftung und Companion Deutschland Kommandit Gesellschaft
International Classes:
C09B62/513; C09B62/44; D06P1/384; D06P3/66; (IPC1-7): C09B62/513; D06P1/384; D06P3/66
Domestic Patent References:
| JPS6424866A | 1989-01-26 | |||
| JPH02286752A | 1990-11-26 | |||
| JPH09208846A | 1997-08-12 |
Foreign References:
| GB1283771A | 1972-08-02 | |||
| GB1071319A | 1967-06-07 | |||
| DE19517502A1 | 1996-11-14 | |||
| WO1999005223A1 | 1999-02-04 |
Attorney, Agent or Firm:
Kenji Izumina
Toshiharu Ogawa
Ryozo Yamamoto
Toshiharu Ogawa
Ryozo Yamamoto