Chemical process system with multi-functional barrier filter

Details Chemical process system with multi-functional barrier filter Chemical process system with multi-functional barrier filter

2005-06-07

2005-06-07

Walker, W. L. (Department: 1723)

Liquid purification or separation

Serially connected distinct treating with or without storage...

With storage unit

C210S321640, C210S321770, C210S321860, C210S493100, C210S346000, C210S433100, C210S472000, C096S006000

Reexamination Certificate

active

06902671

ABSTRACT:
A barrier filter useful for aseptically discharging both gaseous and liquid fluids from a chemical process system is disclosed The barrier filter comprises, within a common enclosure, one or several filter membranes having singularly or collectively a mixture or hydrophobic and hydrophilic regions. The common enclosure of the barrier filter is provided with a fluid inlet and a fluid outlet. All filter membranes are located within the fluid path between the fluid inlet and the fluid outlet. A variety of membrane-based systems, into which such barrier filter is installed, are also disclosed.

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