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发明名称
PROCESS FOR PURIFYING CRUDE 4-AMINOPHENOL
摘要
申请公布号
EP0289298(A3)
申请公布日期
1989.10.11
申请号
EP19880303826
申请日期
1988.04.28
申请人
NORAMCO, INC.
发明人
KAO, JAMES TZU FEN;RAFF, DWIGHT EVERETTE, II
分类号
C07C213/10;C07C67/00;C07C213/00;C07C215/76;(IPC1-7):C07C89/00;C07C89/04;C07C91/44
主分类号
C07C213/10
代理机构
代理人
主权项
地址
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