发明授权
US5542956A Process for dyeing or printing hydroxyl group containing fiber materials
失效
用于染色或印刷含羟基纤维材料的方法
- 专利标题： Process for dyeing or printing hydroxyl group containing fiber materials
- 专利标题（中）： 用于染色或印刷含羟基纤维材料的方法
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申请号： US313665申请日： 1994-09-27
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公开(公告)号： US5542956A公开(公告)日： 1996-08-06
- 发明人: David McMullan , Rudolf Schaulin , Urs Lauk
- 申请人： David McMullan , Rudolf Schaulin , Urs Lauk
- 申请人地址： NY Tarrytown
- 专利权人： Ciba-Geigy Corporation
- 当前专利权人： Ciba-Geigy Corporation
- 当前专利权人地址： NY Tarrytown
- 优先权： CHX3814/91 19911220
- 主分类号： C09B67/22
- IPC分类号： C09B67/22 ; C09B31/08 ; C09B31/22 ; C09B35/039 ; C09B43/16 ; C09B45/28 ; C09B56/06 ; C09B62/04 ; D06P3/62 ; D06P3/66 ; D06P3/82 ; D06P3/87 ; D06P1/02
摘要：
The invention relates to a process for dyeing or printing hydroxyl group containing fiber materials, which comprises using at least one yellow or orange dyeing dye of formula ##STR1## wherein the substituents are as defined in claim 1, together with at least one blue dyeing dye and/or at least one red dyeing dye. Level dyeings and prints with good allround fastness properties are obtained by the process of the invention.