Process for preparing stabilized chitin derivative compounds
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United States of America Patent
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Jun 30, 1998
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N/A
app pub date -
Jul 3, 1996
filing date -
Aug 17, 1995
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Abstract
A process for sterilizing a polysaccharide composition containing chitosan, a chitosan derivative or a chitin derivative without substantially degrading the polysaccharide. The process has the steps of blending the polysaccharide in a solvent to form a solution or suspension; sterilizing the solution or suspension; dissolving suspended particles, if present; and then aseptically adjusting the pH of the sterilized solution. There is additionally provided a polyol stabilizing agent suitable for the polysaccharide composition.
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