Elastomeric functional biodegradable copolyester amides and copolyester urethanes
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United States of America Patent
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Jan 7, 2003
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N/A
app pub date -
Aug 30, 2000
filing date -
Aug 30, 2000
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Abstract
The present invention provides elastomeric copolyester amides, elastomeric copolyester urethanes, and methods for making the same. The polymers that are based on .alpha.-amino acids and possess suitable physical, chemical and biodegradation properties. The polymers are useful as carriers of drugs or other bioactive substances.
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