Copoly(ester-amides) and copoly(ester-urethanes)
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United States of America Patent
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Jan 9, 2001
Grant Date -
N/A
app pub date -
Jul 21, 1999
filing date -
Jun 28, 1996
priority date (Note) -
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Abstract
The invention provide biodegradable copolymers of the copoly(ester-amide) or copoly(ester-urethane) type, which copolymers consist of building blocks with the general structure (I): [CB-VB] wherein CB and VB of different building blocks may be the same or different, and CB represents a block with a constant length and VB represents a block with a variable length.
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