发明名称 |
Process for the preparation of bisphenols |
摘要 |
In the production of bisphenols from (optionally substituted) phenols and ketones or diols in presence of HCl and a volatile compound with an SH bond, a mixture of reaction product and starting materials is transferred from the reactor into a distillation apparatus where the catalyst and water of reaction are separated off from the product.
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申请公布号 |
EP1277723(A1) |
申请公布日期 |
2003.01.22 |
申请号 |
EP20020014929 |
申请日期 |
2002.07.08 |
申请人 |
BAYER AG |
发明人 |
VAN OSSELAER, TONY, DR.;VERHOEVEN, WERNER, DR.;SLUYTS, DOMIEN |
分类号 |
C07B61/00;C07C37/16;C07C37/20;C07C39/16;(IPC1-7):C07C39/16 |
主分类号 |
C07B61/00 |
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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