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发明名称
METHOD FOR PRODUCING CYCLIC IMIDES IN THE PRESENCE OF POLYPHOSPHORIC ACID
摘要
申请公布号
EP1506173(A1)
申请公布日期
2005.02.16
申请号
EP20030724968
申请日期
2003.04.07
申请人
MERCK PATENT GMBH
发明人
MEDERSKI, WERNER;BAUMGARTH, MANFRED;GERMANN, MARTINA;KUX, DIETER;WEITZEL, THOMAS
分类号
C07D211/86;C07B61/00;C07D207/40;C07D207/404;C07D207/44;C07D207/452;C07D211/88;(IPC1-7):C07D211/88
主分类号
C07D211/86
代理机构
代理人
主权项
地址
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