Stabilized gas emulsions containing phospholipid for ultrasound contrast enhancement
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United States of America Patent
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Feb 27, 2001
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N/A
app pub date -
Feb 9, 1998
filing date -
Jun 7, 1995
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Expired
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Abstract
A gas emulsion for ultrasound contrast enhancement comprising a plurality of gas bubbles in a liquid medium, the gas bubbles comprising at least one fluoroether selected from the group consisting of CF.sub.3 OCF.sub.2 OCF.sub.3, CF.sub.3 (OCF.sub.2).sub.2 OCF.sub.3, CF.sub.3 (OCF.sub.2).sub.3 OCF.sub.3, and CF.sub.3 (OCF.sub.2).sub.4 OCF.sub.3.
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