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发明名称
Process for the preparation of pyromellitic dianhydride (PMDA)
摘要
申请公布号
EP0612748(B1)
申请公布日期
1996.02.07
申请号
EP19940102710
申请日期
1994.02.23
申请人
CONSORTIUM FUER ELEKTROCHEMISCHE INDUSTRIE GMBH
发明人
WAGNER, WERNER, DR.;MUELLER, FRANK, DR.;EBERLE, HANS-JUERGEN, DR.;GRUNDEI, FRANZ
分类号
B01J27/14;B01J23/20;B01J23/22;B01J27/198;C07B61/00;C07C51/265;C07D493/04;(IPC1-7):C07D493/04;B01J21/06;B01J27/185
主分类号
B01J27/14
代理机构
代理人
主权项
地址
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