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经营范围
发明名称
PURIFICATION OF DIHYDROXYDIPHENYLS
摘要
申请公布号
IE892103(L)
申请公布日期
1989.12.29
申请号
IE19890002103
申请日期
1989.06.28
申请人
RHONE-POULENC CHIMIE
发明人
分类号
C07C37/68;(IPC1-7):C07C37/68
主分类号
C07C37/68
代理机构
代理人
主权项
地址
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