发明名称 |
Method for manufacturing aromatic carbonates |
摘要 |
The present invention provides a method, which makes it possible to manufacture aromatic carbonates from dialkyl carbonates and aromatic hydroxy compounds inexpensively and with good efficiency. The method uses a titanium catalyst in a particular amount relative to aromatic polyhydric hydroxy compound impurities in a crude aromatic hydroxy compound solution.
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申请公布号 |
US6197918(B1) |
申请公布日期 |
2001.03.06 |
申请号 |
US19990458277 |
申请日期 |
1999.12.09 |
申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
UNO KAZUTOYO;TANAKA MASAHIDE;SHIMODA TOMOAKI |
分类号 |
B01J31/12;C07B61/00;C07C68/06;C07C69/96;C08G64/30;(IPC1-7):C08G64/00 |
主分类号 |
B01J31/12 |
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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