| 发明名称 |
Azodyestuffs, their preparation and their use |
| 摘要 |
The new dyestuffs of the formula (I) <IMAGE> (I) wherein the substituents R and R1 and the index n have the meaning given in the description, are outstandingly suitable for dyeing and printing cellulose-containing materials, in particular for the preparation of recording liquids for ink jet recording systems.
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| 申请公布号 |
US5646257(A) |
申请公布日期 |
1997.07.08 |
| 申请号 |
US19940342295 |
申请日期 |
1994.11.18 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
HASSENRUECK, KARIN;REINHARDT, KARL-HEINZ;WILD, PETER;WUNDERLICH, KLAUS |
| 分类号 |
C07D251/70;C09B35/50;C09B35/56;C09B43/12;C09B43/40;C09B56/04;C09B56/08;C09B62/09;C09B67/22;C09B67/26;C09D11/00;C09D11/02;D06P3/60;D06P5/00;D21H21/28;(IPC1-7):C09D11/00 |
主分类号 |
C07D251/70 |
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