- 专利标题： Composition for use as a paper strength agent
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申请号： US15567760申请日： 2016-04-19
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公开(公告)号： US10378154B2公开(公告)日： 2019-08-13
- 发明人: Yuping Luo , Jiang Li , Thomas J. Lynch , Jenna Sue Rabideau , Scott Rosencrance
- 申请人： Kemira Oyj
- 申请人地址： FI Helsinki
- 专利权人： Kemira Oyj
- 当前专利权人： Kemira Oyj
- 当前专利权人地址： FI Helsinki
- 代理机构： Berggren LLP
- 国际申请： PCT/FI2016/050256 WO 20160419
- 国际公布： WO2016/170230 WO 20161027
- 主分类号： D21H21/20
- IPC分类号： D21H21/20 ; D21H17/37 ; D21H21/18 ; D21H17/26 ; D21H17/42 ; D21H17/66
摘要：
The present disclosure relates to a method and composition for increasing wet and/or dry strength of a paper product. The method comprises adding a composition comprising at least one polymer having a molecular weight more than 0.5 million Dalton and a degradation agent to a pulp suspension, and forming said paper product.
公开/授权文献
- US20180105988A1 A composition for use as a paper strength agent 公开/授权日：2018-04-19
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