Phthalocyanine pigments and process for producing same,申请号US19450629921-传众专利搜索

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发明名称	Phthalocyanine pigments and process for producing same
摘要
申请公布号	US2452606(A)	申请公布日期	1948.11.02
申请号	US19450629921	申请日期	1945.11.20
申请人	E. I. DU PONT DE NEMOURS & COMPANY	发明人	SIEGEL ALFRED
分类号	C09B47/04;C09B63/00	主分类号	C09B47/04
代理机构		代理人
主权项
地址

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