| 发明名称 |
Reactive dyestuffs containing hydroxy naphthalene disulphonic acids |
| 摘要 |
New reactive dyestuffs which, in the form of the free acid, correspond to the following formula <IMAGE> wherein the substituents have the meaning given in the description, are suitable for dyeing and printing materials containing hydroxyl groups or amide groups, in particular cellulose materials.
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| 申请公布号 |
US5459246(A) |
申请公布日期 |
1995.10.17 |
| 申请号 |
US19930058073 |
申请日期 |
1993.05.04 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
JAEGER, HORST;WUNDERLICH, KLAUS |
| 分类号 |
C09B62/028;C09B62/085;C09B62/44;D06P1/382;D06P3/10;D06P3/66;(IPC1-7):C09B62/085;D06P1/38 |
主分类号 |
C09B62/028 |
| 代理机构 |
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代理人 |
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