发明名称 |
Method of making acetals |
摘要 |
<p>A method of making acetals is provided by condensing an aromatic aldehyde and a polyhydric alcohol having five or more hydroxyl groups in the presence of an acid catalyst, a hydrophobic organic liquid medium and a processing agent selected from dihydric, trihydric and tetrahydric alcohols.</p> |
申请公布号 |
EP0856515(A1) |
申请公布日期 |
1998.08.05 |
申请号 |
EP19980300430 |
申请日期 |
1998.01.21 |
申请人 |
MILLIKEN RESEARCH CORPORATION |
发明人 |
SCRIVENS, WALTER A.;SALLEY, JOSEPH M. |
分类号 |
C07D317/20;C07D317/22;(IPC1-7):C07D493/04 |
主分类号 |
C07D317/20 |
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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