Induced phase transition method for the production of microparticles containing hydrophilic active agents
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United States of America Patent
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Aug 7, 2007
Grant Date -
Apr 10, 2003
app pub date -
Dec 19, 2001
filing date -
Dec 21, 2000
priority date (Note) -
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Abstract
Microparticles and a method for their production is described. The process of the present invention provides a simple, quick, and efficient one-pot process for the production of microparticles containing a hydrophilic active agent of various and uniform morphologies, including microcapsules, microspheres, and microsponges. The microparticles are preferably used for pharmaceutical applications.
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