Title:
【発明の名称】粗ジメチルナフタリンジカルボキシレートの精製方法
Document Type and Number:
Japanese Patent JP2808185
Kind Code:
B2
Abstract:
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.
Inventors:
HORUTSUHAUAA JAAGEN KURAUSU
ORUTAAJI ROBAATO DEBITSUDO
MIKARAKU DENISU JEEMUSU
ORUTAAJI ROBAATO DEBITSUDO
MIKARAKU DENISU JEEMUSU
Application Number:
JP50047090A
Publication Date:
October 08, 1998
Filing Date:
November 17, 1989
Export Citation:
Assignee:
AMOKO CORP
International Classes:
C07C67/48; C07C69/76; C08G63/189; C08G63/78; (IPC1-7): C07C69/76; C07C67/48
Domestic Patent References:
| JP50142545A | ||||
| JP5030840A | ||||
| JP50116461A | ||||
| JP1249746A |
Attorney, Agent or Firm:
Katsuro Sasai