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 either toluene or a mixture of toluene and water.
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申请公布号 |
US4294993(A) |
申请公布日期 |
1981.10.13 |
申请号 |
US19800139969 |
申请日期 |
1980.04.14 |
申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
LI, MING K. |
分类号 |
C07C37/70;C07C37/84;C07C39/16;(IPC1-7):C07C37/70 |
主分类号 |
C07C37/70 |
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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