Effervescent microcapsules
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United States of America Patent
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Jan 20, 1998
Grant Date -
N/A
app pub date -
Feb 19, 1997
filing date -
Feb 3, 1995
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Taste masked effervescent microcapsules are provided each microcapsule containing an effervescent admixture of sodium bicarbonate and citric acid microencapsulated with ethylcellulose, the effervescent microcapsules being useful in formulating taste masked effervescent chewable tablets also containing microencapsulated, unpleasant tasting drugs such as non-steroidal, anti-inflammatory, NSAID drugs.
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