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, starch or a starch derivative and optionally a siliceous material to the papermaking slurry. Additionally, a composition comprising an associative polymer and starch or starch derivative and optionally further comprising cellulose fiber is disclosed.
申请公布号 US2006289139(A1) 申请公布日期 2006.12.28
申请号 US20050313579 申请日期 2005.12.21
申请人 ZHANG FUSHAN;HARRINGTON JOHN C;SUTMAN FRANK J 发明人 ZHANG FUSHAN;HARRINGTON JOHN C.;SUTMAN FRANK J.
分类号 D21H23/00;D21H21/10;D21H27/00 主分类号 D21H23/00
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