Method of retention aid addition for improved paper board production,申请号EP19970308439-传众专利搜索

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发明名称	Method of retention aid addition for improved paper board production
摘要
申请公布号	EP0838550(A3)	申请公布日期	1999.08.04
申请号	EP19970308439	申请日期	1997.10.23
申请人	NALCO CHEMICAL COMPANY	发明人	SURFACE, THOMAS G.;NOE, JEFFREY S.;WEATHERMAN, DAVID J.
分类号	D21H17/01;D21H21/10;D21H23/04;(IPC1-7):D21H23/04	主分类号	D21H17/01
代理机构		代理人
主权项
地址

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