发明名称 Process for the production of paper
摘要 The present invention relates to a process for producing paper which comprises: providing an aqueous suspension comprising cellulosic fibers, adding to the suspension, after all points of high shear, a cationic polysaccharide; and a polymer P2 being an anionic polymer; and, dewatering the obtained suspension to form paper.
申请公布号 US8273216(B2) 申请公布日期 2012.09.25
申请号 US20060642390 申请日期 2006.12.20
申请人 SOLHAGE FREDRIK;CARLEN JOAKIM;JOHANSSON BIRGITTA;AKZO NOBEL N.V. 发明人 SOLHAGE FREDRIK;CARLEN JOAKIM;JOHANSSON BIRGITTA
分类号 D21H17/29;D21H17/45;D21H17/63;D21H21/10 主分类号 D21H17/29
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