发明名称 Retention and drainage in the manufacture of paper
摘要 A method of improving retention and drainage in a papermaking process is disclosed. The method provides for the addition of an associative polymer, an inorganic particle and optionally a siliceous material to the papermaking slurry. Additionally, a composition comprising an associative polymer, and an inorganic particle and optionally further comprising cellulose fiber is disclosed.
申请公布号 US2006137843(A1) 申请公布日期 2006.06.29
申请号 US20050313503 申请日期 2005.12.21
申请人 SUTMAN FRANK J;ZHANG FUSHAN 发明人 SUTMAN FRANK J.;ZHANG FUSHAN
分类号 D21H21/10;D21H17/33 主分类号 D21H21/10
代理机构 代理人
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