| 发明名称 |
Process for the preparation of 4-hydroxystyrene polymers from 4-acetoxystyrene polymers. |
| 摘要 |
<p>Homopolymers and/or copolymers of 4-hydroxystyrene are produced by hydrolyzing homopolymers and/or copolymers of 4-acetoxystyrene with hydroxylamine.</p> |
| 申请公布号 |
EP0489550(A1) |
申请公布日期 |
1992.06.10 |
| 申请号 |
EP19910311088 |
申请日期 |
1991.11.29 |
| 申请人 |
HOECHST CELANESE CORPORATION |
发明人 |
SHEEHAN, MICHAEL T.;SMITH, BRAD L. |
| 分类号 |
C08F8/12;C08F12/00;C08F12/22 |
主分类号 |
C08F8/12 |
| 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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