Iron-oxide pigment and process of producing the same as by-products of the reduction of aromatic nitro compounds,申请号US19290385456-传众专利搜索

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发明名称	Iron-oxide pigment and process of producing the same as by-products of the reduction of aromatic nitro compounds
摘要
申请公布号	US1793941(A)	申请公布日期	1931.02.24
申请号	US19290385456	申请日期	1929.08.12
申请人	I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT	发明人	LAUX JULIUS
分类号	C01G49/06	主分类号	C01G49/06
代理机构		代理人
主权项
地址

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