PRODUCTION OF p-PHENYLENEDIAMINES,申请号JP1990000198-传众专利搜索

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发明名称	PRODUCTION OF p-PHENYLENEDIAMINES
摘要	<p>A method of producing a p-phenylenediamine characterized by reducing a p-nitroaniline with hydrazine in the presence of an aromatic quinoid or dihydroxy compound.</p>
申请公布号	WO1990009984(P1)	申请公布日期	1990.09.07
申请号	JP1990000198	申请日期	1990.02.20
申请人		发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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