Reconstitutable Microsphere Compositions Useful As Ultrasonic Contrast Agents
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United States of America Patent
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Issued Date -
Jun 12, 2014
app pub date -
Dec 12, 2012
filing date -
Oct 31, 2003
priority date (Note) -
Abandoned
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Abstract
Methods and suspensions are provided that are useful for preparing readily reconstitutable, dry compositions of micro- or nanospheres. The dry compositions find use in diagnostic applications such as ultrasonic imaging. The suspension includes as key ingredients one or both of t-butyl alcohol and/or an amorphous sugar (or mixture of amorphous sugar) in specified amounts that reduce aggregation of the particles comprising the suspension.
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