发明名称 |
PROCESS FOR PREPARING POLY(4-HYDROXYSTYRENE) |
摘要 |
<p>A process for preparing a poly(hydroxystyrene) which comprises the steps of (a) heating a carbinol under decomposition conditions in the presence of a solvent for a sufficient period of time to form hydroxystyrene, said solvent having a boiling point in substantially the same range as said hydroxystyrene; and (b) polymerizing said hydroxystyrene under suitable polymerization conditions of pressure and temperature and for a sufficient period of time to form poly(hydroxystyrene).</p> |
申请公布号 |
WO9713796(A1) |
申请公布日期 |
1997.04.17 |
申请号 |
WO1996US16158 |
申请日期 |
1996.10.09 |
申请人 |
HOECHST CELANESE CORPORATION |
发明人 |
SOUNIK, JAMES, RALPH;RUSS, KEITH, MITCHELL |
分类号 |
C08F2/04;C08F12/04;C08F12/24;(IPC1-7):C08F12/24 |
主分类号 |
C08F2/04 |
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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