Procedure for encapsulating chlorpheniramine
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United States of America Patent
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Apr 22, 1997
Grant Date -
N/A
app pub date -
Feb 3, 1995
filing date -
Feb 3, 1995
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Abstract
An improvement in the process of coacervation of chlorpheniramine maleate is provided whereby a predetermined amount of chlorpheniramine maleate charged to the process is maintained in the microcapsules by pre-saturating the coacervation medium with chlorpheniramine maleate.
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