Process for preparing 2-bz-1'-dibenzanthronyl,申请号US19360117342-传众专利搜索

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发明名称	Process for preparing 2-bz-1'-dibenzanthronyl
摘要
申请公布号	US2136998(A)	申请公布日期	1938.11.15
申请号	US19360117342	申请日期	1936.12.23
申请人	E. I. DU PONT DE NEMOURS & COMPANY	发明人	BELCHER CLARENCE F.
分类号	C09B3/12	主分类号	C09B3/12
代理机构		代理人
主权项
地址

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