发明名称 IMPROVED 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, prepared by an inverse emulsion polymerization process that utilizes multipl e, discrete additions of initiator. Additionally, a process for preparation of an associative polymer, prepared by an inverse emulsion polymerization process that utilizes multiple discrete additions of initiator is disclosed.
申请公布号 CA2613031(A1) 申请公布日期 2007.01.04
申请号 CA20052613031 申请日期 2005.12.22
申请人 HERCULES INCORPORATED 发明人 GELMAN, ROBERT A.;DOHERTY, ERIN A. S.
分类号 D21H21/10 主分类号 D21H21/10
代理机构 代理人
主权项
地址