发明名称 |
METHOD FOR PURIFYING A CRUDE DIMETHYL NAPHTHALENE DICARBOXYLATE |
摘要 |
A method for purifying a dimethyl naphthalene dicarboxylate produced from a naphthalene dicarboxylic acid which is in turn produced by the liquid phase oxidation of a dialkylnaphthalene or partially oxidized derivative thereof in the presence of a catalyst comprising a bromine-containing component and at least one of a cobalt- or manganese-containing component. |
申请公布号 |
WO9006046(A3) |
申请公布日期 |
1990.08.09 |
申请号 |
WO1989US05282 |
申请日期 |
1989.11.17 |
申请人 |
AMOCO CORPORATION |
发明人 |
HOLZHAUER, JUERGEN, KLAUS;OLTROGGE, ROBERT, DAVID;MICHALAK, DENNIS, JAMES |
分类号 |
C07C67/48;C07C69/76;C08G63/189;C08G63/78 |
主分类号 |
C07C67/48 |
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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