Plastic and nonmetallic article shaping or treating: processes – Encapsulating normally liquid material – Liquid encapsulation utilizing an emulsion or dispersion to...
Patent
1981-01-14
1984-03-20
Lovering, Richard D.
Plastic and nonmetallic article shaping or treating: processes
Encapsulating normally liquid material
Liquid encapsulation utilizing an emulsion or dispersion to...
2103212, 424 37, 424 38, 424 43, 424 85, 424 88, 424172, 436829, B01J 1302, B01D 1300
Patent
active
044380526
ABSTRACT:
A process for producing bilayer vesicles from a colloidal solution comprising mixed micelles of a bilayer-forming substance and a detergent, comprises removing the detergent from the micelle-containing colloidal solution by means of flow-through dialysis whereby the colloidal solution is dialyzed against a dialysis liquid in a chamber whose walls are at least partially formed by a semi-permeable membrane, wherein the dialysis liquid is moved along the outer side of the semi-permeable membrane at a velocity such that the detergent concentration in the dialysis liquid, on at least 90% of the active surface of the membrane, is at most 10% of the detergent concentration in the micelle solution in contact with the other side of the membrane, and wherein a homogeneous detergent concentration is maintained in the micelle solution by the movement of the latter.
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patent: 4224179 (1980-09-01), Schneider
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CRC Critical Reviews in Toxicology 6, 25-29 (1978).
Ann. Rev. Biophys. Bioeng. 9, 467-508 (1980).
Biochemistry 18, 4173-4176 (1979).
Milsmann Manfred
Schwendener Reto
Weder Hans G.
Zumbuhl Otmar
Lovering Richard D.
Weder Hans Georg
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