PROCESS FOR THE PREPARATION OF 3,4-DIHYDROXY-3-CYCLOBUTENE-1,2-DIONE,申请号EP19970915678-传众专利搜索

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发明名称	PROCESS FOR THE PREPARATION OF 3,4-DIHYDROXY-3-CYCLOBUTENE-1,2-DIONE
摘要
申请公布号	EP0842919(B1)	申请公布日期	2001.09.05
申请号	EP19970915678	申请日期	1997.04.02
申请人	KYOWA YUKA CO., LTD.	发明人	SHIMIZU, IKUO;USAMI, TAKESHI;TOYODA, HIROSHI;OKAJIMA, ASAKO;MATSUSHITA, SHOSHIRO
分类号	C07C45/43;C07C45/63;C07C49/517;C07C49/707;(IPC1-7):C07C49/517	主分类号	C07C45/43
代理机构		代理人
主权项
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