| 发明名称 |
CHROMOGENE BIS-QUINAZOLINE COMPOUNDS, PROCESS FOR THEIR PREPARATION AND THEIR USE AS A DYE PRECURSOR IN PRESSURE-SENSITIVE OR HEAT-SENSITIVE REGISTRATION MATERIALS |
| 摘要 |
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| 申请公布号 |
EP0159295(B1) |
申请公布日期 |
1989.03.15 |
| 申请号 |
EP19850810163 |
申请日期 |
1985.04.12 |
| 申请人 |
CIBA-GEIGY AG |
发明人 |
ZINK, RUDOLF;FLETCHER, IAN JOHN, DR. |
| 分类号 |
C07D239/34;B41M5/136;B41M5/323;C07D239/86;C07D239/91;C07D401/14;(IPC1-7):B41M5/12;B41M5/26;C07D403/14 |
主分类号 |
C07D239/34 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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