发明授权
- 专利标题: Guanidine-based polymers for separation processes
- 专利标题(中): 用于分离工艺的基于胍的聚合物
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申请号: US12822855申请日: 2010-06-24
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公开(公告)号: US09403703B2公开(公告)日: 2016-08-02
- 发明人: Brian L. Swift , Pablo G. Dopico , Roger S. Johnson
- 申请人: Brian L. Swift , Pablo G. Dopico , Roger S. Johnson
- 申请人地址: US GA Atlanta
- 专利权人: Georgia-Pacific Chemicals LLC
- 当前专利权人: Georgia-Pacific Chemicals LLC
- 当前专利权人地址: US GA Atlanta
- 代理商 Ram W. Sabnis
- 主分类号: B01D1/00
- IPC分类号: B01D1/00 ; B03D1/00 ; C02F1/24 ; C02F1/56 ; C02F1/52 ; C02F1/54 ; C08G16/02 ; C08L61/20 ; C08L61/32
摘要:
Cationic polymers and methods for using the same are provided. The method can include contacting an aqueous medium with a cationic polymer. The cationic polymer can include a polymer formed by reacting an aldehyde, and optionally an aldehyde-reactive compound, in the presence of a sufficient amount of guanidine to provide the polymer with a net cationic charge.
公开/授权文献
- US20100331484A1 GUANIDINE-BASED POLYMERS FOR SEPARATION PROCESSES 公开/授权日:2010-12-30
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