Apparatus including a flow path formed by membrane compression
Patent 4624784 Issued on November 25, 1986. Estimated Expiration Date: 
December 10, 2004. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
December 10, 2004. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3501010 3556302 3612281 3730350 3788482 3864248 3907687 3910841 Membrane support-plates and fluid separating apparatus in which they are present Artificial kidney InventorAssigneeApplicationNo. 06/679613 filed on 12/10/1984US Classes:210/321.67, Membrane movement during purification210/321.75, Planar membrane210/356, Medium flexed210/450Gasket within casing or spaced removable end membersExaminersPrimary: Sadowski, David R.Attorney, Agent or FirmInternational ClassesB01D 65/00 (20060101)B01D 65/08 (20060101) B01D 63/08 (20060101) Foreign Application Priority Data1980-09-03 AUAbstractApparatus for altering the concentration of a pre-selected component (11) of a feestock (12) wherein the feedstock (12) flows through flowpaths bounded by overlying barriers (13) which selectively pass the component (11). Flow of feedstock (12) elastically separates the barriers (13) to maintain laminar flow therebetween. The preselected component (11) may be routed to flow selectively through the barriers (13) either into or out of the feedstock (12).Other References
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