Process for preparing unsaturated carboxylic acid or ester thereof,申请号US19890445543-传众专利搜索

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发明名称	Process for preparing unsaturated carboxylic acid or ester thereof
摘要
申请公布号	US5250729(A)	申请公布日期	1993.10.05
申请号	US19890445543	申请日期	1989.12.04
申请人	MITSUBISHI GAS CHEMICAL COMPANY, INC.	发明人	ABE, TAKAFUMI;HIEDA, SHINICHI
分类号	B01J29/08;C07B61/00;C07C51/377;C07C57/05;C07C67/327;C07C69/54;(IPC1-7):C07C57/00;C07C51/00;C07C67/00;C07C69/00	主分类号	B01J29/08
代理机构		代理人
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