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发明名称
Process for purifying tetrachlorophthalic anhydride and high-purity tetrachlorophthalic anhydride
摘要
申请公布号
EP0632032(B1)
申请公布日期
1997.07.30
申请号
EP19940108369
申请日期
1994.05.31
申请人
NIPPON LIGHT METAL CO., LTD.
发明人
TOMITA, KYOICHI;UEDA, ZENTARO;MAEKAWA, SEIJI
分类号
C07D307/89;C07C51/573;(IPC1-7):C07D307/89
主分类号
C07D307/89
代理机构
代理人
主权项
地址
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