| 发明名称 |
Purification of bisphenol-A |
| 摘要 |
Pure bisphenol-A can be obtained by treating the adduct of the latter and phenol with water in two stages.
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| 申请公布号 |
US4408087(A) |
申请公布日期 |
1983.10.04 |
| 申请号 |
US19790088768 |
申请日期 |
1979.10.29 |
| 申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
LI, MING K. |
| 分类号 |
C07C37/72;(IPC1-7):C07C29/92;C07C29/78 |
主分类号 |
C07C37/72 |
| 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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