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经营范围
发明名称
PROCESS FOR PREPARING 4,4'-DIHYDROXYDIPHENYL SULFONE.
摘要
申请公布号
EP0443046(B1)
申请公布日期
1994.04.13
申请号
EP19900913547
申请日期
1990.09.14
申请人
KONISHI CHEMICAL IND. CO., LTD.
发明人
OGATA, EIJI 10-3, WAKAGAWACHO;NATE, NOBUYUKI
分类号
C07C315/00;C07C315/04;C07C317/22;(IPC1-7):C07C317/22
主分类号
C07C315/00
代理机构
代理人
主权项
地址
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