Method for producing microgranulated particle
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United States of America Patent
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Aug 20, 1996
Grant Date -
N/A
app pub date -
Jun 8, 1994
filing date -
Oct 9, 1992
priority date (Note) -
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Abstract
The present invention relates to a method for producing a microgranulated particle having particle size of not more than 0.2 mm, wherein a fine powder with the average particle size of not more than 10 .mu.m, which is being agitated, tumbled or fluidized, is granulated, with a solution containing a binder alone or a binder and a surfactant being sprayed onto the surface thereof. The present invention allows to produce pharmaceutical preparations for poorly soluble and poorly absorbable drugs and preparations requiring a high content of the active ingredient. Also, it can provide an easy-to-handle powdery microgranulated particle in the field of food and fertilizers.
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