Liquid purification or separation – Casing divided by membrane into sections having inlet – Planar membrane
Patent
1989-02-06
1990-02-13
Spear, Frank
Liquid purification or separation
Casing divided by membrane into sections having inlet
Planar membrane
210446, 264257, B01D 1300
Patent
active
049004417
ABSTRACT:
In a small filter with a one-piece plastic housing (1) manufactured with injection-molding technology in which a filter membrane (6) is located which is connected on its edge in a leakproof manner to the housing (1), the filter membrane (6) is covered at least on one side on the edge area (6") to be sealed by the injection molding which hardens in the injection molding form and is anchored in this injection molding.
REFERENCES:
patent: 4161504 (1979-07-01), Baldini
patent: 4784654 (1988-11-01), Beecher
Graus Andreas
Schutzler Michael
Sartorius GmbH
Schellin Eric P.
Spear Frank
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