- 专利标题： Expanded PTFE articles and method of making same
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申请号： US11000414申请日： 2004-11-29
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公开(公告)号： US20060047311A1公开(公告)日： 2006-03-02
- 发明人: David Lutz , Norman Clough
- 申请人： David Lutz , Norman Clough
- 主分类号： A61L17/00
- IPC分类号： A61L17/00
摘要：
Unique PTFE structures comprising islands of PTFE attached to an underlying expanded polytetrafluoroethylene (ePTFE) structure and to methods of making such structures is disclosed. The ePTFE material may or may not have been exposed to amorphous locking temperatures. These unique structures exhibit islands of PTFE attached to and raised above the expanded PTFE structures.
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