Process for producing blended pigments,申请号US19370145044-传众专利搜索

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发明名称	Process for producing blended pigments
摘要
申请公布号	US2177250(A)	申请公布日期	1939.10.24
申请号	US19370145044	申请日期	1937.05.27
申请人	E. I. DU PONT DE NEMOURS & COMPANY	发明人	HANAHAN MARION L.;GAGNON RODOLPHE A.
分类号	C09C1/00	主分类号	C09C1/00
代理机构		代理人
主权项
地址

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