Manufacture of amino-hydroxy-anthraquinones,申请号US19380239143-传众专利搜索

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发明名称	Manufacture of amino-hydroxy-anthraquinones
摘要
申请公布号	US2228885(A)	申请公布日期	1941.01.14
申请号	US19380239143	申请日期	1938.11.05
申请人	CELANESE CORPORATION	发明人	OLPIN HENRY CHARLES
分类号	C09B1/503	主分类号	C09B1/503
代理机构		代理人
主权项
地址

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