Sustained release of encapsulated molecules
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United States of America Patent
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May 8, 1990
Grant Date -
N/A
app pub date -
Nov 16, 1987
filing date -
Nov 16, 1987
priority date (Note) -
Expired
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Abstract
A method for sustained release of molecules from gels or microcapsules has been developed. The method is based on controlling the gel state using chelating agents or ion transfer. The method is particularly useful for controlling the rate of release of insolubilized proteins into physiological solutions.
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