| 发明名称 |
AZO LAKE PIGMENT COMPOSITION |
| 摘要 |
Pigment composition which comprises azo pigments and auxochromes. The composition is prepared in-situ by coupling an aromatic diazonium compound with 3-hydroxy-2-naphthoic acid and can be produced in a fixed quality with excellent reproducibility, transparency, a high color strength, clear and vivid hue and good water resistance.
|
| 申请公布号 |
CA2301984(A1) |
申请公布日期 |
2000.09.24 |
| 申请号 |
CA20002301984 |
申请日期 |
2000.03.22 |
| 申请人 |
CIBA SPECIALTY CHEMICALS HOLDING INC. |
发明人 |
NICOL, MAIRI;KERWIN, PAUL;CHISHOLM, GREIG |
| 分类号 |
C09B67/20;C09B29/15;C09B35/023;C09B63/00;C09B67/22;(IPC1-7):C09B29/30 |
主分类号 |
C09B67/20 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
