Method of preparing phenolsulfonic acid-formaldehyde ion exchange agents,申请号US19470730548-传众专利搜索

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发明名称	Method of preparing phenolsulfonic acid-formaldehyde ion exchange agents
摘要
申请公布号	US2448029(A)	申请公布日期	1948.08.31
申请号	US19470730548	申请日期	1947.02.24
申请人	THE DOW CHEMICAL COMPANY	发明人	HEUSTED GEORGE BEAL;BAUMAN WILLIAM C.
分类号	B01J39/18	主分类号	B01J39/18
代理机构		代理人
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地址

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