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Tubular membrane with a helical ridge, as well as a method and apparatus for producing such a tubular membrane Grant 11,179,679 - Oborny , et al. November 23, 2 | 2021-11-23 |
Tubular Membrane With A Helical Ridge, As Well As A Method And Apparatus For Producing Such A Tubular Membrane App 20200054998 - Oborny; Radek ;   et al. | 2020-02-20 |
Tubular membrane with a helical ridge, as well as a method and apparatus for producing such a tubular membrane Grant 10,399,038 - Sep | 2019-09-03 |
End cap filtration module, filtration module and filtration system Grant 10,391,453 - Blankert , et al. A | 2019-08-27 |
Method for cleaning membranes and an inlet side of a membrane filtration module of an apparatus having a bioreactor and membrane filtration module for treatment of an incoming fluid Grant 10,266,439 - Futselaar , et al. | 2019-04-23 |
Apparatus and process for the separation of a particulate matter from a fluid Grant 9,950,299 - Borgerink , et al. April 24, 2 | 2018-04-24 |
Filtration method for operating a filtration module with gas feed at its permeate side to prevent backflow of permeate Grant 9,504,964 - Mepschen November 29, 2 | 2016-11-29 |
A Tubular Membrane With A Helical Ridge, As Well As A Method And Apparatus For Producing Such A Tubular Membrane App 20160332120 - Oborn ; Radek ;   et al. | 2016-11-17 |
End Cap Filtration Module, Filtration Module And Filtration System App 20160250598 - BLANKERT; Bastiaan ;   et al. | 2016-09-01 |
Parallel Tubular Membranes With Resilient Wire Support Structure App 20150265972 - Roesink; Hendrik Dirk Willem ;   et al. | 2015-09-24 |
Grafted poly(arylsulfone) and a process for grafting a poly(arylsulfone) Grant 8,889,824 - Franssen , et al. November 18, 2 | 2014-11-18 |
Method For Cleaning Membranes And An Inlet Side Of A Membrane Filtration Module Of An Apparatus Having A Bioreactor And Membrane Filtration Module For Treatment Of An Incoming Fluid App 20140311975 - Futselaar; Harry ;   et al. | 2014-10-23 |
Method for cleaning filter membranes Grant 8,801,867 - Besemer , et al. August 12, 2 | 2014-08-12 |
Filtration Method For Operating A Filtration Module With Gas Feed At Its Permeate Side To Prevent Backflow Of Permeate App 20130228514 - Mepschen; Andre | 2013-09-05 |
Grafted Poly(arylsulfone) And A Process For Grafting A Poly(arylsulfone) App 20130217839 - Franssen; Maurice Charles Rene ;   et al. | 2013-08-22 |
Method for the production of tubular membranes Grant 8,393,479 - Kamleiter , et al. March 12, 2 | 2013-03-12 |
Filter medium Grant 8,393,477 - Kamleiter , et al. March 12, 2 | 2013-03-12 |
Bypass ring for water filtration modules Grant D669,960 - Blume , et al. October 30, 2 | 2012-10-30 |
Apparatus And Process For The Separation Of A Particulate Matter From A Fluid App 20120267326 - Borgerink; Rob ;   et al. | 2012-10-25 |
Method for cleaning processing equipment selected from the group consisting of filters Grant 8,227,396 - Besemer , et al. July 24, 2 | 2012-07-24 |
Method For Cleaning Filter Membranes App 20100237012 - Besemer; Arie Cornelis ;   et al. | 2010-09-23 |
Method for Cleaning Processing Equipment, Such As Filters App 20100204077 - Besemer; Arie Cornelis ;   et al. | 2010-08-12 |
Apparatus Having A Bioreactor And Membrane Filtration Module For Treatment Of An Incoming Fluid App 20090107929 - Futselaar; Harry ;   et al. | 2009-04-30 |
Membrane filtration element having sleeve element and socket members Grant 6,846,414 - Futselaar , et al. January 25, 2 | 2005-01-25 |
Membrane filtration element having sleeve element and socket members App 20020162785 - Futselaar, Harry ;   et al. | 2002-11-07 |
Membrane filtration module and membrane filtration system Grant 6,251,275 - Rekers June 26, 2 | 2001-06-26 |
Method for the removal of components causing turbidity, from a fluid, by means of microfiltration Grant 5,560,828 - Wenten , et al. October 1, 1 | 1996-10-01 |
Microfiltration and/or ultrafiltration membrane, method of preparation and method of filtration by means of such a membrane Grant 5,456,843 - Koenhen October 10, 1 | 1995-10-10 |
Process for preparing a microporous membrane and such a membrane Grant 5,076,925 - Roesink , et al. December 31, 1 | 1991-12-31 |