Physically-modified degradable thermoplastic compositions
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United States of America Patent
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Sep 17, 1996
Grant Date -
N/A
app pub date -
Mar 30, 1994
filing date -
Mar 30, 1994
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Abstract
Described are degradable thermoplastic compositions which are physically modified by citrate esters and other polycarboxylic acid esters. Also described are novel citrate esters effective to provide such physical modifications, as well as methods for preparing the degradable thermoplastic compositions.
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