发明授权
US6087448A Solid superabsorbent material containing a poly(vinylguanidine) and an
acidic water-absorbing resin
失效
含有聚(乙烯基胍)和酸性吸水树脂的固体超吸收材料
- 专利标题: Solid superabsorbent material containing a poly(vinylguanidine) and an acidic water-absorbing resin
- 专利标题(中): 含有聚(乙烯基胍)和酸性吸水树脂的固体超吸收材料
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申请号: US974126申请日: 1997-11-19
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公开(公告)号: US6087448A公开(公告)日: 2000-07-11
- 发明人: Michael A. Mitchell , Thomas W. Beihoffer
- 申请人: Michael A. Mitchell , Thomas W. Beihoffer
- 申请人地址: IL Arlington Heights
- 专利权人: AMCOL International Corporation
- 当前专利权人: AMCOL International Corporation
- 当前专利权人地址: IL Arlington Heights
- 主分类号: A61F13/53
- IPC分类号: A61F13/53 ; A61F13/49 ; A61L15/60 ; B01J20/26 ; C08F8/00 ; C08F226/02 ; C08L33/02 ; C08L39/00
摘要:
Poly(vinylguanidine)-based superabsorbent gels are disclosed. The superabsorbent gels either comprise a mixture of a poly(vinylguanidine) polymer and an acidic water-absorbing polymer, like polyacrylic acid, or comprise a salt of a poly(vinylguanidine) polymer.
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