Radially expandable polytetrafluoroethylene
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United States of America Patent
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Sep 16, 2003
Issued Date -
N/A
app pub date -
Dec 26, 1996
filing date -
May 6, 1994
priority date (Note) -
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Abstract
Extruded, stretched, sintered tubular PTFE materials are produced which are suited for use in the medical field as liners and covers for expandable stents. The PTFE materials have an unusually low REC (Radial Expansion Coefficient) and RER (Radial Expansion Ratio).
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