发明授权
- 专利标题: Process for preparing purified dimethyl naphthalenedicarboxylate
- 专利标题(中): 制备纯化萘二甲酸二甲酯的方法
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申请号: US708500申请日: 1991-05-31
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公开(公告)号: US5262560A公开(公告)日: 1993-11-16
- 发明人: Juergen K. Holzhauer , David A. Young , Martin A. Zeitlin , Paul K. Behrens
- 申请人: Juergen K. Holzhauer , David A. Young , Martin A. Zeitlin , Paul K. Behrens
- 申请人地址: IL Chicago
- 专利权人: Amoco Corporation
- 当前专利权人: Amoco Corporation
- 当前专利权人地址: IL Chicago
- 主分类号: C07C67/08
- IPC分类号: C07C67/08 ; C07C63/38 ; C07C67/52 ; C07C67/54 ; C07C69/76 ; C07C67/48
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 the mono methyl ester of 2,6-naphthalenedicarboxylic acid produced during the esterification reaction.
公开/授权文献
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