Process for upgrading of diluted acid,申请号EP19940111966-传众专利搜索

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发明名称	Process for upgrading of diluted acid
摘要
申请公布号	EP0638515(B1)	申请公布日期	2000.04.05
申请号	EP19940111966	申请日期	1994.08.01
申请人	KERR-MCGEE PIGMENTS GMBH & CO. KG	发明人	DE CLEYN, RENE, DR.;QUAEYHAEGENS, FRANK, DR.;SLUYTS, DOMIEN
分类号	C01G49/08;C01B17/96;C01C1/242;C01F7/02;C01G31/02;C01G37/02;C05C11/00;C22B34/12;(IPC1-7):C01B17/90;C01G23/053	主分类号	C01G49/08
代理机构		代理人
主权项
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