Variable release microcapsules
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United States of America Patent
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Nov 26, 2002
Grant Date -
N/A
app pub date -
Sep 7, 2000
filing date -
Sep 7, 2000
priority date (Note) -
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Abstract
A novel microcapsule comprising a liquid core material which is substantially insoluble in water and enclosed within a solid permeable shell of a polymer resin containing disulfide linkages is disclosed. The process for producing such microcapsules is likewise disclosed.
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