| 发明名称 |
Disazo dyes, and copper complexes thereof, for dyeing paper |
| 摘要 |
The dyes of formula (1) according to claim 1 and the copper complexes of dyes of formula (2) according to claim 9 or the mixtures of mono-copper complex with the bis-copper complex are excellently suitable for dyeing paper with good light-fastness properties.
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| 申请公布号 |
US7078497(B2) |
申请公布日期 |
2006.07.18 |
| 申请号 |
US20030451835 |
申请日期 |
2003.06.25 |
| 申请人 |
CIBA SPECIALTY CHEMICALS CORPORATION |
发明人 |
KAESER ADOLF;LAUTENBACH HOLGER |
| 分类号 |
C09B35/35;C09B35/029;C09B35/039;C09B35/215;C09B35/24;C09B35/26;C09B35/362;C09B45/08;C09B45/28;C09B67/22;D21H21/28 |
主分类号 |
C09B35/35 |
| 代理机构 |
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代理人 |
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