Surgical adhesive
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United States of America Patent
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Dec 22, 1992
Grant Date -
N/A
app pub date -
Nov 27, 1991
filing date -
Nov 27, 1990
priority date (Note) -
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Abstract
Surgical adhesives, comprising an NCO-terminated hydrophilic urethane prepolymer derived from an organic polyisocyanate and a polyol component comprising a polyester polyol derived from an electron-attracting group-containing dicarboxylic acid, such as 2-ketoglutaric acid, are capable of being easily hydrolyzed within a living body after a certain period of time.
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