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发明名称
METHOD OF REFINING BENZOIC ACID
摘要
申请公布号
EP0937702(A4)
申请公布日期
2001.04.18
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
B01D9/00;C07C51/43;C07C63/06;(IPC1-7):C07C63/06;B01D9/02
主分类号
B01D9/00
代理机构
代理人
主权项
地址
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