Liquid purification or separation – Serially connected distinct treating with or without storage... – With storage unit
Reexamination Certificate
2011-05-17
2011-05-17
Kim, John (Department: 1777)
Liquid purification or separation
Serially connected distinct treating with or without storage...
With storage unit
C210S188000, C210S252000, C210S436000, C210S472000
Reexamination Certificate
active
07943044
ABSTRACT:
A biological fluid processing or fluid filtration system is provided having novel open and closed loop processing systems wherein the gases transferred into and out of the system during processing pass through a porous medium in upstream and/or downstream gas inlet or outlet housings or vents in a manner which precludes the fluid being processed or filtered from ever contacting the housings or vents. Each housing or vent is separated from the fluid by a column of gas in its respective transfer line. The upstream gas inlet housing or vent is in communication with the unfiltered biological fluid, and the downstream gas inlet housing or vent is in communication with the filtered biological fluid.
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Virus Size and Shape, Encyclopedia Britannica Article, p. 3 (Sep. 2007).
Khamis Chaouki A.
Zia Majid
Hemerus Medical LLC
Kim John
Marshall & Melhorn LLC
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