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发明名称
VERFAHREN ZUR HERSTELLUNG VON PYROMELLITSAEUREDIANHYDRID UND IN DIESEM VERFAHREN VERWENDETER KATALYSATOR.
摘要
申请公布号
DE68906421(D1)
申请公布日期
1993.06.17
申请号
DE19896006421
申请日期
1989.02.23
申请人
KAWASAKI STEEL CORP., KOBE, HYOGO, JP
发明人
ENOMOTO, NORIHIDE TECHNICAL RESEARCH DEVISIO;NARUSE, YOSHIHIRO TECHNICAL RESEARCH DEVISI, ON, CHIBA-SHI CHIBA, JP
分类号
B01J23/00;B01J23/28;B01J23/34;B01J37/02;C07C51/265;(IPC1-7):C07D493/04;C07C63/313
主分类号
B01J23/00
代理机构
代理人
主权项
地址
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