Micro-particulate and nano-particulate polymeric delivery system
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United States of America Patent
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Apr 27, 2004
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N/A
app pub date -
Oct 9, 1998
filing date -
Oct 9, 1997
priority date (Note) -
Expired
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Abstract
The present invention provides a method of making particles useful in drug delivery, comprising the steps of: contacting polyanionic polymers with cations in a stirred reactor so that polyanions and the cations react to form particles.
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