Liquid purification or separation – Casing divided by membrane into sections having inlet – Planar membrane
Reexamination Certificate
2005-06-28
2005-06-28
Walker, W. L. (Department: 1723)
Liquid purification or separation
Casing divided by membrane into sections having inlet
Planar membrane
C210S321850, C210S502100, C210S651000
Reexamination Certificate
active
06911148
ABSTRACT:
There is disclosed a device for the simultaneous separation of particles and target substances from liquid feeds by adsorption membranes having particle-passing apertures therein.
REFERENCES:
patent: 4895806 (1990-01-01), Le et al.
patent: 5244578 (1993-09-01), Ohnishi et al.
Demmer Wolfgang
Nussbaumer Dietmar
Chernoff Vilhauer McClung & Stenzel LLP
Menon Krishnan S
Sartorius AG
Walker W. L.
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