Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Reexamination Certificate
2008-07-22
2008-07-22
Kim, John (Department: 1797)
Liquid purification or separation
Processes
Liquid/liquid solvent or colloidal extraction or diffusing...
C210S085000, C210S086000, C210S087000, C210S090000, C210S097000, C210S143000, C210S645000, C210S646000, C604S004010, C604S005010, C604S006110, C604S028000, C604S029000
Reexamination Certificate
active
11428178
ABSTRACT:
A blood purification method that purifies blood taken from a body by blood dialysis or by hemodiafiltration includes the step of changing an osmotic pressure of the blood to an increasing condition until a blood volume (BV level) attains a standard blood volume, in a former part of a blood purification process and the step of maintaining a standard blood volume and periodically changing the osmotic pressure of the blood in a later part of the blood purification process.
REFERENCES:
patent: 4469593 (1984-09-01), Ishihara et al.
patent: 4722798 (1988-02-01), Goss
patent: 4832839 (1989-05-01), Tamura
patent: 5938938 (1999-08-01), Bosetto et al.
patent: 6689083 (2004-02-01), Gelfand et al.
patent: 57-78866 (1982-05-01), None
patent: 59-115051 (1984-07-01), None
patent: 5-115546 (1993-05-01), None
patent: 06-83723 (1994-10-01), None
patent: 09-149935 (1997-06-01), None
patent: 11-221275 (1999-08-01), None
patent: 2001-540 (2001-01-01), None
patent: WO 00/25804 (2000-05-01), None
English translated Japanese Patent No. 11-221275.
JMS Co. Ltd.
Kim John
Westerman, Hattori, Daniels & Adrian , LLP.
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