PRESERVATIVE COMPOSITIONS COMPRISING RENEWABLY-BASED, BIODEGRADABLE 1,3-PROPANEDIOL
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United States of America Patent
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Issued Date -
Jul 24, 2008
app pub date -
Nov 15, 2007
filing date -
Nov 15, 2006
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Abstract
Disclosed herein are preservative compositions comprising 1,3-propanediol, wherein the 1,3-propanediol in said composition has a bio-based carbon content of about 1% to 100%. In addition, it is preferred that the 1,3-propanediol be biologically-derived, and wherein upon biodegradation, the biologically-derived 1,3-propanediol contributes no anthropogenic CO.sub.2 emissions to the atmosphere.
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