发明授权
US07342047B2 Crosslinkable hydrophilic materials from reactive oligomers having pendent unsaturated groups
有权
具有侧链不饱和基团的反应性低聚物的可交联亲水材料
- 专利标题: Crosslinkable hydrophilic materials from reactive oligomers having pendent unsaturated groups
- 专利标题(中): 具有侧链不饱和基团的反应性低聚物的可交联亲水材料
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申请号: US10792238申请日: 2004-03-02
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公开(公告)号: US07342047B2公开(公告)日: 2008-03-11
- 发明人: Kevin M. Lewandowski , Duane D. Fansler , Michael S. Wendland , Steven M. Heilmann , Babu N. Gaddam
- 申请人: Kevin M. Lewandowski , Duane D. Fansler , Michael S. Wendland , Steven M. Heilmann , Babu N. Gaddam
- 申请人地址: US MN St. Paul
- 专利权人: 3M Innovative Properties Company
- 当前专利权人: 3M Innovative Properties Company
- 当前专利权人地址: US MN St. Paul
- 代理商 Kent S. Kokko
- 主分类号: A61K47/00
- IPC分类号: A61K47/00
摘要:
The present invention provides cross linkable compositions useful in the preparation of hydrophilic gels, and are prepared from obligers having pendent hydrophilic ploy(alkenylene oxide) groups, and pendent pulverizable functional groups, and cross linked by polyfunctional ploy(alkenylene oxides).
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