发明申请
- 专利标题： Coatings For Drug Delivery Devices Having Gradient Of Hydration
- 专利标题（中）： 具有水化梯度的药物递送装置的涂层
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申请号： US12016811申请日： 2008-01-18
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公开(公告)号： US20080113207A1公开(公告)日： 2008-05-15
- 发明人: Stephen Pacetti , Syed Hossainy , Yiwen Tang , Andrew Tung , Thierry Glauser
- 申请人： Stephen Pacetti , Syed Hossainy , Yiwen Tang , Andrew Tung , Thierry Glauser
- 主分类号： B32B27/08
- IPC分类号： B32B27/08 ; B32B27/00
摘要：
A coating for an implantable medical device is provided comprising a first layer including a first polymer and a second layer including a second polymer. The second layer is disposed over at least a portion of the first layer. The second polymer has a lower degree of hydration than the first polymer.
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