发明名称 |
Process for the preparation of aromatic diesters of carbonic acid. |
摘要 |
Carbonic acid diesters which contain at least one aromatic ester group can be prepared from carbonic acid diesters which contain at least one aliphatic ester group by transesterification with a phenol, the catalyst employed being a titanium dioxide with a BET surface area of at least 20 m<2>/g. |
申请公布号 |
EP0485855(B1) |
申请公布日期 |
1994.06.08 |
申请号 |
EP19910118803 |
申请日期 |
1991.11.05 |
申请人 |
BAYER AG |
发明人 |
SCHOEN, NORBERT, DR.;BUYSCH, HANS-JOSEF, DR.;ZIRNGIEBL, EBERHARD, DR.;KISCHKEWITZ, JUERGEN, DR. |
分类号 |
B01J21/06;C07B61/00;C07C68/06;C07C69/96 |
主分类号 |
B01J21/06 |
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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