发明授权
US07442745B2 Aminomethyl polystyrene resin and preparation process for the same
失效
氨基甲基聚苯乙烯树脂及其制备方法相同
- 专利标题： Aminomethyl polystyrene resin and preparation process for the same
- 专利标题（中）： 氨基甲基聚苯乙烯树脂及其制备方法相同
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申请号： US11349343申请日： 2006-02-08
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公开(公告)号： US07442745B2公开(公告)日： 2008-10-28
- 发明人: Yoon-Sik Lee , Sun-Jong Ryoo , Tae-Kyung Lee
- 申请人： Yoon-Sik Lee , Sun-Jong Ryoo , Tae-Kyung Lee
- 申请人地址： KR Seoul
- 专利权人： BeadTech Inc.
- 当前专利权人： BeadTech Inc.
- 当前专利权人地址： KR Seoul
- 代理机构： Nath Law Group
- 主分类号： C08G63/48
- IPC分类号： C08G63/48 ; C08G69/26
摘要：
The present invention relates to an aminomethyl polystyrene resin wherein aminomethyl group is grafted only on the surface of polystyrene resin, and a preparation process for the same. More particularly, the present invention is directed to a process for preparing aminomethyl polystyrene resin wherein aminomethyl group is grafted only on the surface of polystyrene resin, which comprises a step for grafting amidomethyl group to surface of polystyrene resin and a step for hydrolysis of the amidomethyl group grafted on the surface of polystyrene resin.
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