METHOD OF REFINING BENZOIC ACID,申请号EP19970942211-传众专利搜索

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发明名称	METHOD OF REFINING BENZOIC ACID
摘要
申请公布号	EP0937702(B1)	申请公布日期	2003.12.03
申请号	EP19970942211	申请日期	1997.09.29
申请人	NIPPON STEEL CHEMICAL CO., LTD.	发明人	KUWAHARA, HIROYUKI;ARIFUKU, YUJI;HORIBE, KAZUYOSHI;NOMA, NOBUMASA;TAKEUCHI, MASAKAZU;KAWANO, HARUKI
分类号	C07C51/43;C07C63/06;B01D9/00;(IPC1-7):C07C63/06;B01D9/02	主分类号	C07C51/43
代理机构		代理人
主权项
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