1
David John Cox, Georg Schnieder, Fufang Zha, Joachim Muller, Cinzia Lea: Potting method. U S Filter Wastewater Group, Pall Seitzschenk Filtersystems, December 13, 2005: US06974554 (60 worldwide citation)

A method of forming a pot for an array of hollow fiber membranes (7) is provided, including the steps of placing the ends (6) of the fiber membranes (7) in a mould (5); forming a first layer (20) of curable resin material in a non-cured state around the fiber membrane ends (6), applying a second lay ...


2
David John Cox, Georg Schnieder, Fufang Zha, Joachim Muller, Cinzia Lea: Apparatus for potting membranes. Siemens Water Technologies, April 26, 2011: US07931463 (37 worldwide citation)

An apparatus for potting membranes. The apparatus may include a mould for receiving ends of the membranes, means for forming a first layer of a curable resin material around the ends in the mould, and means for applying a second layer of a flexible resin material to the first layer prior to full cur ...


3

4
Gerhard Strohm, Georg Schnieder, Wolfgang Hepp: Filtration device with stacked deep-bed filter elements. Pall Corporation, Nixon & Vanderhye P C, December 30, 2003: US06669844 (11 worldwide citation)

The invention relates to a filtration device for deep-bed filtration which is easier to handle and enables filter modules(s) to be changed and disposed of easily. The filtration device has a casing with at least one filter module inserted in the casing with filter elements made from deep-bed filter ...


5
Gerhard Strohm, Wilfried Kaul, Georg Schnieder: Membrane filter module for filtering fluids in a cross-flow. Seitz Filter Werke und Co, Robert W Becker & Associates, July 20, 1993: US05228991 (8 worldwide citation)

In known membrane filter modules the sealing of the inlet of the faces of the capillary or hollow fiber membranes relative to the inlet of the stainless steel filter housing suffers from loosening of the sealing compound from the housing and from ruptures within the sealing compound due to different ...


6
Gerhard Strohm, Georg Schnieder, Wolfgang Hepp, Paul Duckek: Procedure and device for filtration of fluids using MF modules. Seitz Filter Werke und Co, H Gibner Lehmann, K Gibner Lehmann, October 31, 2000: US06139724 (5 worldwide citation)

A process is described for filtration of fluids, particularly of heterodisperse fluids like beer, in which a cleaning cycle of the MF modules is always carried out when the transmembrane pressure exceeds a pre-set pressure which has been selected to be equal to the optimal trans-membrane pressure fo ...


7
Wolfgang Diemer, Martin Zeiler, Georg Schnieder, Gerhard Strohm: Filter module. Pall Corporation, Leydig Voit & Mayer, September 14, 2010: US07794594 (3 worldwide citation)

The invention relates to a filter module (1) comprising filters layers (4a, b) made of a filter medium, especially comprising filter layers made of filter strata. Said filter layers alternate with layers made of draining spacer elements 910, 10a, b, 20), the first and last layer of the filter module ...


8
Gerhard Strohm, Georg Schnieder, Wolfgang Hepp, Paul Duchek: Procedure for filtration of fluids using MF modules. Seitz Filter Werke und Co, H Gibner Lehmann, K Gibner Lehmann, March 9, 1999: US05879557 (2 worldwide citation)

A process is described for filtration of fluids, particularly of beverages like beer, utilizing microfiltration membrane modules operated in alternating filtering cycles and cleansing cycles, in which the cleansing cycles are always carried out when the transmembrane pressure exceeds a pre-set press ...


9
Gerhard Strohm, Georg Schnieder: Filter module. Pall Corporation, Leydig Voit & Mayer, December 28, 2010: US07857969

A filter module has layers of a filter medium between which are draining elements. The draining layers and the filter layers are stacked on one another, and the draining layers are sealed on alternate sides by sealing elements.


10
Gerhard Strohm, Georg Schnieder: Filter module comprising tensioning elements. Seitzschenk Filtersystems, Nixon & Vanderhye P C, June 15, 2004: US06749751

The invention relates to a filter module comprising a number A of circular filter cell (