Process for the sulphonation of alpha nitro naphthalene,申请号US19370155780-传众专利搜索

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发明名称	Process for the sulphonation of alpha nitro naphthalene
摘要
申请公布号	US2143963(A)	申请公布日期	1939.01.17
申请号	US19370155780	申请日期	1937.07.26
申请人	E. I. DU PONT DE NEMOURS & COMPANY	发明人	TINKER JOHN M.
分类号	C07C303/06;C07C309/40	主分类号	C07C303/06
代理机构		代理人
主权项
地址

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