Pyridine extraction process,申请号US19530400612-传众专利搜索

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发明名称	Pyridine extraction process
摘要
申请公布号	US2853489(A)	申请公布日期	1958.09.23
申请号	US19530400612	申请日期	1953.12.28
申请人	PHILLIPS PETROLEUM COMPANY	发明人	MOON JOHN J.
分类号	B01D11/04;C07D213/06	主分类号	B01D11/04
代理机构		代理人
主权项
地址

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