Verfahren zur Herstellung von 4, 4disubstituierten 2-Pyrrolidonen,申请号DE1954H020966-传众专利搜索

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发明名称	Verfahren zur Herstellung von 4, 4disubstituierten 2-Pyrrolidonen
摘要
申请公布号	DE1059457(B)	申请公布日期	1959.06.18
申请号	DE1954H020966	申请日期	1954.07.24
申请人	F. HOFFMANN-LA ROCHE & CO. AKTIENGESELLSCHAFT	发明人	FRICK DR. HEINRICH;LUTZ DR. AUGUST HANS
分类号		主分类号
代理机构		代理人
主权项
地址

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