PREPARATION OF CORED MICROCAPSULES Russian patent published in 2002 - IPC

Abstract RU 2193397 C2

FIELD: medicine. SUBSTANCE: the suggested method deals with (1) obtaining a protein solution in aqueous solution and (2) spraying the mentioned solution in gas to evaporate aqueous solvent and develop cored microcapsules. The novelty is that aqueous solution contains liquid of higher volatility value than water has got. Albumin is preferably used as protein, ethanol - as volatile liquid. Microcapsules could be used as ultrasound echogenic contrast substances. EFFECT: higher efficiency. 18 cl, 1 dwg, 6 ex, 4 tbl

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RU 2 193 397 C2

Authors

Osborn Nikolas

Satton Ehndrju Derek

Dzhonson Richard Alan

Dates

2002-11-27—Published

1995-11-15—Filed