发明名称 |
Process for preparing purified dimethyl naphthalenedicarboxylate |
摘要 |
A process for preparing purified dimethyl-2,6-naphthalenedicarboxylate by the esterification of 2,6-naphthalenedicarboxylic acid is disclosed, and which process provides for the efficient removal of residual oxidation catalyst metals from the dimethyl-2,6-naphthalenedicarboxylate and efficient removal of particulate contaminants.
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申请公布号 |
US5254719(A) |
申请公布日期 |
1993.10.19 |
申请号 |
US19910708492 |
申请日期 |
1991.05.31 |
申请人 |
AMOCO CORPORATION |
发明人 |
HOLZHAUER, JUERGEN K.;YOUNG, DAVID A. |
分类号 |
C07C67/54;(IPC1-7):C07C67/54 |
主分类号 |
C07C67/54 |
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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