发明名称 Method of increasing retention and drainage in papermaking using high molecular weight water-soluble anionic or monionic dispersion polymers
摘要 This invention is directed to a method of increasing retention and drainage in a papermaking furnish comprising adding to the furnish an effective flocculating amount of a high molecular weight water-soluble anionic or nonionic dispersion polymer.
申请公布号 US6331229(B1) 申请公布日期 2001.12.18
申请号 US19990392671 申请日期 1999.09.08
申请人 NALCO CHEMICAL COMPANY 发明人 WONG SHING JANE B.;MALTESH CHIDAMBARAM;HURLOCK JOHN R.
分类号 D21H17/42;C08F2/16;D21H17/37;D21H21/10;(IPC1-7):D21H11/00 主分类号 D21H17/42
代理机构 代理人
主权项
地址