Chemical apparatus and process disinfecting – deodorizing – preser – Control element responsive to a sensed operating condition
Reexamination Certificate
2006-11-14
2006-11-14
Warden, Jill (Department: 1743)
Chemical apparatus and process disinfecting, deodorizing, preser
Control element responsive to a sensed operating condition
C422S091000, C422S105000, C436S180000, C210S500100
Reexamination Certificate
active
07135150
ABSTRACT:
A blood testing tool is provided, which can recover blood plasma or blood serum with a high yield without causing hemolysis of blood cells. A recovery porous membrane1to be impregnated with blood serum or blood plasma contained in blood and retain it and a separation porous membrane2for separating blood cells from the blood are provided. The separation porous membrane2is laminated on the recovery porous membrane1while satisfying the condition that pores on an upper surface side of the recovery porous membrane have an average pore size that is in a range from 10 to 1000 μm and is larger than that of pores on a lower surface side of the separation porous membrane, thus providing a blood testing tool according to the present invention.
REFERENCES:
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patent: 5558834 (1996-09-01), Chu et al.
patent: 5590383 (1996-12-01), Sekhar et al.
patent: 2001/0005488 (2001-06-01), Hirao et al.
patent: 5-209877 (1993-08-01), None
patent: 2001-165930 (2001-06-01), None
patent: 2001-188066 (2001-07-01), None
Arkray Inc.
Hamre Schumann Mueller & Larson P.C.
Nagpaul Jyoti
Warden Jill
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