| 发明名称 |
PROCESS FOR SQUARAINE COMPOSITIONS |
| 摘要 |
<p>This invention relates to an improved process for the preparation of squaraine compositions which comprises reacting a dialkyl squarate, with an aniline, in the presence of an acid and an aliphatic alcohol, at a temperature of from about 60 degrees Centigrade to 160 degrees Centigrade.</p> |
| 申请公布号 |
CA1225662(A) |
申请公布日期 |
1987.08.18 |
| 申请号 |
CA19840467650 |
申请日期 |
1984.11.13 |
| 申请人 |
XEROX CORPORATION |
发明人 |
LAW, KOCK-YEE;BAILEY, FRANK C. |
| 分类号 |
C07C67/00;C07C213/00;C07C215/70;C09B57/00;G03G5/06;(IPC1-7):C07C91/40 |
主分类号 |
C07C67/00 |
| 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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