发明名称 |
Method for producing a liquid formulation of tetraphenylphosphonium phenolate |
摘要 |
A catalyst formulation that is liquid at room temperature and that comprise tetraphenylphosphonium phenolate and phenol is disclosed. The catalyst formulation is suitable as a transesterification catalyst and most especially in the preparation of thermoplastic solvent-free polycarbonates. |
申请公布号 |
AU2931499(A) |
申请公布日期 |
1999.09.27 |
申请号 |
AU19990029314 |
申请日期 |
1999.03.01 |
申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
ANNETT KONIG;MICHAEL PREIN |
分类号 |
B01J31/02;C07C39/235;C07F9/54;C08G64/30 |
主分类号 |
B01J31/02 |
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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