Catheters comprising radiopaque polyurethane-silicone network resin compositions
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United States of America Patent
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Apr 8, 1986
Grant Date -
N/A
app pub date -
Jun 29, 1984
filing date -
Jun 29, 1984
priority date (Note) -
Expired
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Abstract
This invention relates to catheters prepared from novel radiopaque resin compositions and medical-surgical tubings. More particularly, the invention pertains to compositions of polyiodobenzoic acid ester-containing polyurethane resins, alone, or in combination with vinyl resins, and a platinum-cured silicone network polymer dispersed therein and their use in medical-surgical devices, especially tubing and catheters.
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