Lactic Acid Polymers
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United States of America Patent
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Issued Date -
May 8, 2008
app pub date -
Nov 7, 2007
filing date -
Nov 8, 2006
priority date (Note) -
Abandoned
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Abstract
The incorporation of units derived from isosorbide and from a polycarboxylic acid or anhydride thereof in a lactic acid polymer can result in a polymer having a higher glass transition temperature than would otherwise be achieved.
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