Aromatic ether of polyalkoxyalkylalkylene polyamines and process for obtaining them,申请号US19390275157-传众专利搜索

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发明名称	Aromatic ether of polyalkoxyalkylalkylene polyamines and process for obtaining them
摘要
申请公布号	US2229024(A)	申请公布日期	1941.01.21
申请号	US19390275157	申请日期	1939.05.23
申请人	ROHM & HAAS COMPANY	发明人	BRUSON HERMAN A.
分类号		主分类号
代理机构		代理人
主权项
地址

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