发明授权
US5541234A Process for making low density hydrogel materials having high surface
areas
失效
制备具有高表面积的低密度水凝胶材料的方法
- 专利标题: Process for making low density hydrogel materials having high surface areas
- 专利标题(中): 制备具有高表面积的低密度水凝胶材料的方法
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申请号: US461087申请日: 1995-06-05
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公开(公告)号: US5541234A公开(公告)日: 1996-07-30
- 发明人: Peter D. Unger , Ronald P. Rohrbach
- 申请人: Peter D. Unger , Ronald P. Rohrbach
- 申请人地址: NJ Morris Township
- 专利权人: AlliedSignal Inc.
- 当前专利权人: AlliedSignal Inc.
- 当前专利权人地址: NJ Morris Township
- 主分类号: B01J20/24
- IPC分类号: B01J20/24 ; B01J20/26 ; C08H99/00 ; C08J3/12 ; C08J9/00 ; C08J9/28
摘要:
A process for making a crosslinked, highly porous body derived from a water-soluble, hydrogel polymer, wherein the porous body is characterized in that it has an open-celled 3-dimensional lattice structure, a density of less than about 1.0 g/cm.sup.3, a surface area of equal to or greater than about 30 m.sup.2 /g, and a compression strength of equal to or less than about 75% yield at 300 psi.
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