Crown ether compound and separating agent,申请号US19890398844-传众专利搜索

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发明名称	Crown ether compound and separating agent
摘要
申请公布号	US4942149(A)	申请公布日期	1990.07.17
申请号	US19890398844	申请日期	1989.08.25
申请人	DIRECTOR-GENERAL OF AGENCY OF INDUSTRIAL SCIENCE AND TECHNOLOGY;DAICEL CHEMICAL INDUSTRIES	发明人	SHINBO, TOSHIO;YAMAGUCHI, TOMOHIKO;TACHIBANA, KOUZOU
分类号	B01J20/22;C07C43/20;C07D323/00	主分类号	B01J20/22
代理机构		代理人
主权项
地址

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