Device for concentrating and purifying macromolecules

Details Device for concentrating and purifying macromolecules Device for concentrating and purifying macromolecules

2005-01-04

2005-01-04

Walker, W. L. (Department: 1723)

Liquid purification or separation

Casing divided by membrane into sections having inlet

Planar membrane

C210S321750, C210S321600, C422S105000, C422S105000

Reexamination Certificate

active

06837995

ABSTRACT:
A device for concentrating and/or purifying macromolecules in liquids is disclosed wherein the concentration/purification is accomplished by a membrane separating concentration and filtration chambers, the membrane and chambers being compressively held in fluid-tight relationship by sliding engagement with a sleeve-like housing. A method for assembling such a device is also disclosed.

REFERENCES:
patent: 3583627 (1971-06-01), Wilson
patent: 4948564 (1990-08-01), Root et al.
patent: 5647990 (1997-07-01), Vassarotti

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