Drug – bio-affecting and body treating compositions – In vivo diagnosis or in vivo testing – Ultrasound contrast agent
Patent
1995-01-30
1996-11-26
Kumar, Shailendra
Drug, bio-affecting and body treating compositions
In vivo diagnosis or in vivo testing
Ultrasound contrast agent
424 95, 424 952, 424673, 514744, 514746, 514752, 514754, 514757, 12866001, 12866102, 12866202, A61K 4900
Patent
active
055782922
ABSTRACT:
One can impart outstanding resistance against collapse under pressure to gas-filled microvesicle used as contrast agents in ultrasonic echography by using as fillers gases whose solubility in water, expressed in liter of gas by liter of water under standard conditions, divided by the square root of the molecular weight does not exceed 0.003.
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patent: 5393524 (1995-02-01), Quay
P. S. Epstein et al. "On the stability of gas bubbles in liquid-gas solutions" Jour of Chemical Physics, Nov. 1950, vol. 18 No. 11.
Barrau Marie-Bernadette
Grenier, deceased Pascal
Puginier Jerome
Schneider Michel
Yan Feng
Bracco International B.V.
Kumar Shailendra
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