RECOVERING MALEIC ANHYDRIDE FROM THE EFFLUENT FROM THE PRODUCTION OF PHTHALIC ANHYDRIDE,申请号GB19740048379-传众专利搜索

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发明名称	RECOVERING MALEIC ANHYDRIDE FROM THE EFFLUENT FROM THE PRODUCTION OF PHTHALIC ANHYDRIDE
摘要
申请公布号	GB1478525(A)	申请公布日期	1977.07.06
申请号	GB19740048379	申请日期	1974.11.08
申请人	BASF AG	发明人
分类号	C07D307/36;C07C51/573;C07D307/60;C07D307/89;(IPC1-7):C07D307/60	主分类号	C07D307/36
代理机构		代理人
主权项
地址

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