GLYCOL CHITOSAN DERIVATIVE HAVING HYDROPHOBIC SUBSTITUENT, METHOD FOR PREPARING SAME AND USE OF SAME
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United States of America Patent
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Oct 15, 2015
app pub date -
Jun 25, 2013
filing date -
Oct 31, 2012
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Abstract
The present invention is directed to a glycol chitosan derivative having a hydrophobic substituent, to a method for preparing the glycol chitosan derivative, and to a use of the glycol chitosan derivative. In particular, the glycol chitosan derivative has a structure where an amine group at the 2-position is partially substituted with an acetyl group and a hydrophobic group R and is utilized in medical, bio, electric and other fields, by virtue of its thermo-sensitive characteristics of causing sol-gel transition at a predetermined temperature.
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