FIBROIN MICRO-SPHERE AND METHOD FOR PRODUCING SAME
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United States of America Patent
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Feb 15, 2024
app pub date -
Dec 21, 2021
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Dec 24, 2020
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The present invention provides a method for producing natural polymer microspheres, the method including: adding a solution containing a natural polymer (e.g., an aqueous fibroin solution) to an organic solvent, the organic solvent having a surfactant dissolved therein, and homogenizing the resulting mixed solution to generate a natural polymer colloidal suspension; and adding the natural polymer colloidal suspension to an alcohol having 3 or more carbon atoms to form natural polymer microspheres.
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