Plastic and nonmetallic article shaping or treating: processes – Encapsulating normally liquid material – Liquid encapsulation utilizing an emulsion or dispersion to...
Patent
1991-03-04
1993-03-16
Stoll, Robert L.
Plastic and nonmetallic article shaping or treating: processes
Encapsulating normally liquid material
Liquid encapsulation utilizing an emulsion or dispersion to...
424450, B01J 1304, A61K 9127
Patent
active
051941880
ABSTRACT:
The method consists of obtaining a preparation liquid by mixing at least one amphiphilic compound and one aqueous medium with an active substance which is soluble or dispersible in the amphiphilic compound or the aqueous medium, setting in motion the preparation liquid and alternately pressurizing and depressurizing the moving preparation liquid. Applications in the preparation of liposomes.
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patent: 4753788 (1988-06-01), Gamble
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patent: 4978483 (1990-12-01), Redding, Jr.
McCabe & Smith, Unit Operations of Chemical Engineering, 3rd Ed. (McGraw-Hill, New York) pp. 78-80 (1976).
Covert John M.
Patrinove
Stoll Robert L.
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