DIALCOHOL CELLULOSE-BASED SPHERICAL CAPSULES
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United States of America
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Mar 24, 2022
app pub date -
Jan 24, 2020
filing date -
Jan 24, 2020
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Abstract
The present disclosure relates to spherical capsules comprising a polymeric shell surrounding a hollow core, in which the polymeric shell comprises an dialcohol cellulose that is optionally substituted. The present disclosure also relates to a process for preparing such spherical capsules, comprising mixing a solution comprising dissolved dialcohol cellulose that is optionally substituted and one or more non-polar organic compounds with an antisolvent, wherein the antisolvent comprises or consists of one or more compounds, and has a polarity less than that of water.
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