Polyurethane-based polymeric materials and biomedical articles and pharmaceutical compositions utilizing the same
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United States of America Patent
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Mar 31, 1992
Grant Date -
N/A
app pub date -
May 3, 1990
filing date -
May 4, 1989
priority date (Note) -
Expired
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Abstract
The invention provides a polyurethane amide segmented copolymer selected from: a) a segmented block polyurethane amide (PEUAm) of the following repeating unit [I] ##STR1## b) a segmented block polyurethane amide of the following repeating unit [II] ##STR2##
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