CATALYST FOR PRODUCING PHTHALIC ANHYDRIDE,申请号US19910665063-传众专利搜索

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发明名称	CATALYST FOR PRODUCING PHTHALIC ANHYDRIDE
摘要
申请公布号	US5169820(A)	申请公布日期	1992.12.08
申请号	US19910665063	申请日期	1991.03.06
申请人	NIPPON SHOKUBAI KAGAKU KOGYO CO., LTD.	发明人	UEDA, KENJI;KAWABATA, TATSUYA;OKUNO, MASAAKI;NISHIO, CHISAKO;TANAKA, SHINYA
分类号	B01J23/22;B01J23/68;B01J27/18;B01J27/198;C07C51/265;C07C51/31;C07D307/89	主分类号	B01J23/22
代理机构		代理人
主权项
地址

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