Recovery of fibrous material from waste waters of the paper, cardboard and celluloseindustry by addition of condensation of urea and an alkyleneimine,申请号US19650439092-传众专利搜索

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发明名称	Recovery of fibrous material from waste waters of the paper, cardboard and celluloseindustry by addition of condensation of urea and an alkyleneimine
摘要
申请公布号	US3399110(A)	申请公布日期	1968.08.27
申请号	US19650439092	申请日期	1965.03.11
申请人	FARBWERKE HOECHST AKTIENGESELLSCHAFT VORMALS MEISTER LUCIUS & BRUNING	发明人	SOMMER HANS;BESTIAN HERBERT;BERGMANN DIETER
分类号	D21F1/82	主分类号	D21F1/82
代理机构		代理人
主权项
地址

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