Controlled release potassium chloride composition
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United States of America Patent
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May 23, 1989
Grant Date -
N/A
app pub date -
Feb 26, 1988
filing date -
Feb 26, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention is directed to a pharmaceutical composition comprising a microencapsulated potassium salt encapsulated in a shell wall consisting essentially of from about 85% to about 97% ethyl cellulose and from about 3% to about 15% of an amphiphile based on the weight of the shell wall; wherein the weight of said shell wall is from about 3% to about 15% of the total weight of the microencapsulated potassium salt.
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