Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Patent
1990-07-20
1991-10-15
Jones, W. Gary
Liquid purification or separation
Processes
Liquid/liquid solvent or colloidal extraction or diffusing...
210645, 210646, 210651, 210730, 210731, 210806, 530380, 530419, 530830, 604 5, 604 6, B01D 2100, B01D 6124
Patent
active
050572261
ABSTRACT:
A method of removing a constituent of a biological fluid including a blood component, said method including flowing the biological fluid past one side of a first semipermeable membrane, flowing solution containing a first precipitation agent past a second side of the membrane so as to cause transfer of the precipitation agent through the membrane to the biological fluid so as to improve precipitation characteristics of the fluid; and precipitating the constituent from the biological fluid. Also disclosed are maintaining a lower pressure in a biological fluid in a dialyzer than in dialysate at all portions of a membrane in the dialyzer and adding a continuously flowingy stream of concentrated precipitation agent to a continuously flowing stream of a biological fluid.
REFERENCES:
patent: 3519558 (1990-07-01), Cooper et al.
patent: 3733179 (1973-05-01), Guehler
patent: 4110077 (1978-08-01), Klein et al.
patent: 4185963 (1980-01-01), Heuck
patent: 4303068 (1982-12-01), Zelman
patent: 4379083 (1983-04-01), Falke et al.
patent: 4381999 (1983-05-01), Boucher et al.
patent: 4486341 (1984-12-01), Chang
patent: 4563337 (1986-01-01), Kim
patent: 4746605 (1988-05-01), Kerscher et al.
patent: 4770784 (1988-09-01), Davis et al.
patent: 4923439 (1990-05-01), Seidel et al.
patent: 4968432 (1990-11-01), Antwiler
Cobe Laboratories, Inc.
Jones W. Gary
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