| 发明名称 |
PROCESS FOR THE AMMONIUM HYDROXIDE HYDROLYSIS OF POLYMERS OF ACETOXYSTYRENE TO POLYMERS OF VINYLPHENOL |
| 摘要 |
Polymers of 4-acetoxystyrene are hydrolyzed to polymers of p-vinylphenol with ammonium hydroxide followed by sparging with carbon dioxide. Such polymers are useful in photoresist and as protective coatings for metal. |
| 申请公布号 |
EP0263632(A3) |
申请公布日期 |
1989.03.15 |
| 申请号 |
EP19870308613 |
申请日期 |
1987.09.29 |
| 申请人 |
CELANESE CORPORATION |
发明人 |
ELMORE, JIMMY D.;GOFF, ELIZABETH, S. |
| 分类号 |
C08F8/12;C08F12/00;C08F12/24;(IPC1-7):C08F8/12 |
主分类号 |
C08F8/12 |
| 代理机构 |
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