Method for preparation of sodium silicates.,申请号EP19920101768-传众专利搜索

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发明名称	Method for preparation of sodium silicates.
摘要
申请公布号	EP0502325(B1)	申请公布日期	1994.08.31
申请号	EP19920101768	申请日期	1992.02.04
申请人	HOECHST AKTIENGESELLSCHAFT	发明人	SCHIMMEL, GUENTHER, DR.;KOTZIAN, MICHAEL, DR.;TAPPER, ALEXANDER, DR.;WINGEFELD, GERD, DR.
分类号	C01B33/32;C01B33/38;(IPC1-7):C01B33/32	主分类号	C01B33/32
代理机构		代理人
主权项
地址

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