Methods and compositions for preparing a silk microsphere
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United States of America Patent
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Feb 14, 2023
Grant Date -
Nov 23, 2017
app pub date -
Jul 11, 2017
filing date -
Apr 13, 2012
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Abstract
Provided herein relates to methods and compositions for preparing a silk microsphere and the resulting silk microsphere. In some embodiments, the methods and compositions described herein are all aqueous, which can be used for encapsulating an active agent in a silk microsphere, while maintaining activity of the active agent during processing. In some embodiments, the resulting silk microsphere can be used for sustained delivery of an active agent encapsulated therein.
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