Sulphur dyes of the hydroxy-anilino-naphthalene-sulphonamide type,申请号US19410394490-传众专利搜索

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发明名称	Sulphur dyes of the hydroxy-anilino-naphthalene-sulphonamide type
摘要
申请公布号	US2344624(A)	申请公布日期	1944.03.21
申请号	US19410394490	申请日期	1941.05.21
申请人	E. I. DU PONT DE NEMOURS & COMPANY	发明人	LUBS HERBERT A.;BIGELOW NEWELL M.
分类号	C07C311/37;C09B49/10	主分类号	C07C311/37
代理机构		代理人
主权项
地址

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