Contrast media synthesized from polyaldehydes
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United States of America Patent
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Mar 26, 1996
Issued Date -
N/A
app pub date -
Jan 17, 1995
filing date -
Feb 9, 1990
priority date (Note) -
Expired
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Abstract
Microparticles comprising biodegradable polymers, characterized in that they are synthesized from polymerizable aldehydes, which optionally contain additives and/or crosslinkers capable of copolymerization, optionally surfactants or surfactant mixtures, gases and/or highly volatile liquids in free or bound form, coupling agents, optionally biomolecules or macromolecules bound by these coupling agents as well as optionally diagnostically or therapeutically effective components, are suitable as ultrasonic contrast media.
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