Process for the preparation of azulenes,申请号US19540456870-传众专利搜索

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发明名称	Process for the preparation of azulenes
摘要
申请公布号	US2823239(A)	申请公布日期	1958.02.11
申请号	US19540456870	申请日期	1954.09.17
申请人	FRIEDRICH LANG KARL;MAX FROITZHEIM	发明人	LANG KARL FRIEDRICH;FROITZHEIM MAX
分类号	C07C5/373	主分类号	C07C5/373
代理机构		代理人
主权项
地址

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