Liquid purification or separation – Processes – Separating
Reexamination Certificate
2005-06-23
2008-10-28
Reifsnyder, David A (Department: 1797)
Liquid purification or separation
Processes
Separating
C210S781000, C210S360100, C210S360200, C210S380100, C494S045000, C494S085000
Reexamination Certificate
active
07442315
ABSTRACT:
The present invention relates to a separation device notably for a flow-force fractionation of suspended substances in a liquid carrier, said separation device comprising a separation channel and a counter-channel.The object of the present invention is mainly the separation of living cells, preferably of human origin, in particular cells which are found in body fluids.
REFERENCES:
patent: 3175762 (1965-03-01), Dinter, Jr.
patent: 4284498 (1981-08-01), Grant et al.
patent: 4353795 (1982-10-01), Romanauskas
patent: 4743227 (1988-05-01), Takeuchi
patent: 0 230 899 (1987-08-01), None
Battu Serge
Cardot Philippe
Sarrazin Robert
McLeland Patent Law Office, P.L.L.C.
Reifsnyder David A
Universite de Limoges
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