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Title:
繊維反応性アゾ染料の染料混合物、それらの調製及び使用
Document Type and Number:
Japanese Patent JP4534093
Kind Code:
B2
Abstract:
Reactive dye mixtures contain 8-amino-2,7-disazo-1-naphthol-3,5(6)-disulfonic acid dye(s) (I) and 6-amino-1,5-disazo-1-naphthol-3-sulfonic acid dye(s) (II) and optionally monoazo-naphthol, -naphthylamine and/or -aminonaphthol dye(s) (III), each with specified fiber-reactive group(s). Reactive dye mixtures contain 8-amino-2,7-disazo-1-naphthol-3,5(6)-disulfonic acid dye(s) (I) and 6-amino-1,5-disazo-1-naphthol-3-sulfonic acid dye(s) (II) and optionally monoazo-naphthol, -naphthylamine and/or -aminonaphthol dye(s) (III), each with fiber-reactive group(s) -SO2Z or -Z2. D1-5 = substituted carbamoylphenyl or optionally substituted phenyl, naphthyl or amino-sulfo-phenyl. Mixtures containing (I; where D1, D2 = phenyl or sulfophenyl with a -SO2Z group) and (III; where R asterisk, R asterisk asterisk = H or 1-4 C alkyl) are excluded. The full definitions are given in the DEFINITIONS (Full Definitions) Field. Independent claims are also included for the following: (1) Three methods of preparing the dye mixtures. (2) Aqueous liquid preparations containing one of these dye mixtures, with a total dye content of 5-50 wt.%.

Inventors:
Eichhorn, Yokim
Russ, Werner
Meyer, Stefan
Muroto Zeck, You
Application Number:
JP2003578477A
Publication Date:
September 01, 2010
Filing Date:
March 18, 2003
Export Citation:
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Assignee:
Dyster Textir Farben Gesellschaft Mito Beschlenktel Haftung und Companion Deutschland Kommandit Gesellschaft
International Classes:
C09B67/22; C09B62/245; C09B62/51; C09B62/513; C09B67/44; D06P1/38; D06P1/384; D06P3/66
Domestic Patent References:
JP2002521548A
JP2004528473A
Attorney, Agent or Firm:
Kenji Izumina
Toshiharu Ogawa
Ryozo Yamamoto