Patents
Patents for B01D 65 - Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes (9,726)
11/2001
11/06/2001US6312591 Filtration cell for tangential flow filtration and filtration system making use of such cell
11/05/2001CA2308230A1 Immersed membrane filtration system and overflow process
11/04/2001CA2307492A1 Aerated immersed membrane system
11/01/2001US20010035373 Membrane filter apparatus and method for operating the membrane filter apparatus
10/2001
10/31/2001EP1149053A1 Method for the purification of water by means of membrane filtration
10/31/2001EP1148929A1 Separation devices and processes
10/31/2001DE10026202A1 Vorrichtung zum Filtern und Trennen von insbesondere biologisch organischen Strömungsmedien Apparatus for filtering and separating in particular biologically organic flowing media
10/31/2001DE10019287A1 Verbundmembrane Composite membranes
10/31/2001DE10015453A1 Production of ultra-pure water involves passing water through biofilter followed by dosing with biostatic agent before passing through reverse osmosis membrane filter to reduce total organic carbon content efficiently without biofouling
10/30/2001US6309544 Methods for making dynamic filter assemblies
10/25/2001WO2001078882A2 Composite membrane and method for making the same
10/25/2001US20010034058 Culture device and method
10/25/2001US20010032811 Filtering device and a filtering method
10/25/2001DE10017690A1 Vorrichtung zum Stoffaustausch und Kultivierung von Zellen An apparatus for mass transfer and culturing of cells
10/24/2001EP1147803A1 Filtration and separation apparatus, especially for biological-organic fluids
10/24/2001EP1146955A1 Immersed membrane filtration system and overflow process
10/24/2001EP1146954A1 Immersed membrane element and module
10/24/2001EP0823860B1 Membrane filtration with optimized performance
10/24/2001CN1319032A Apparatus and method for cleaning membrane filtration modules
10/23/2001US6306307 Pervaporation apparatus and method
10/23/2001US6306291 Automatic silt density index apparatus
10/18/2001WO2001077284A2 Device for material exchange and the cultivation of cells
10/18/2001WO2001076727A1 Hollow fibre restraining system
10/18/2001WO2001016036A3 Water treatment systems and methods
10/18/2001WO2000078429A3 Filtration devices comprising a sealing gasket
10/17/2001EP1144562A1 Method and apparatus for processing vegetable oil miscella
10/17/2001EP1144094A2 Ultrafiltration device and method of forming same
10/16/2001US6303035 For filtering water in a batch mode with a suitable chemical cleaning regimen.
10/16/2001US6302448 Coupling unit for membrane elements
10/16/2001CA2078209C Fluid flow control device for water treatment systems
10/11/2001WO2001074477A1 Filter module
10/11/2001US20010027951 Aerated immersed membrane system
10/11/2001US20010027950 Cyclic aeration system for submerged membrane modules
10/11/2001US20010027944 Filter device and process
10/10/2001EP1140330A1 Water filtration using immersed membranes
10/10/2001EP1140329A1 Ultrafiltration and microfiltration module and system
10/10/2001EP1140328A1 Hollow fiber separation module and methods for manufacturing same
10/10/2001CN2453031Y Machine for rinsing terylene film
10/10/2001CN1072517C In-line blood filtration device
10/09/2001US6299820 Pressure vessel: overmolding a polyolefin onto a polyolefin
10/09/2001US6299772 Fluid filter assemblies with integral fluid seals
10/09/2001CA2080344C Improvements in microporous filter assemblies
10/04/2001WO2001072645A1 Method and device for producing ultrapure water
10/04/2001WO2000048943A9 Reverse osmosis system with biological contamination prevention
10/04/2001US20010025814 Flat membrane disk
10/04/2001EP1138370A2 Filtering device for microfiltration and/or ultrafiltration
10/04/2001EP1137619A1 A method of dewatering organic liquids
10/04/2001EP1137483A1 Method and device for continuous filtering in liquid medium and uses
10/04/2001DE10026344A1 Filtermodul Filter module
10/02/2001CA2230590C An in-line blood filtration device
09/2001
09/27/2001WO2001070375A1 Tubing unit
09/27/2001DE19728071C2 Filtervorrichtung Filter device
09/26/2001CN1071589C Monitoring method for identifying member containing broken fibre from complete member
09/26/2001CN1071588C Cleaning of hollow fibre membranes
09/26/2001CN1071585C Hemofiltration and Plasmafiltration device and methods
09/25/2001US6294039 Potted header for hollow fiber membranes
09/20/2001WO2001068536A1 Method and device for effluent treatment
09/20/2001WO2001068533A2 Method and device for purifying water
09/20/2001DE10013457A1 Apparatus for purifying water comprises a housing and includes an electrically charged electrodes comprising a porous carbon membrane on a porous support
09/19/2001EP1133347A1 Method and apparatus for removing floating substances and salts from a liquid by means of a membrane filtration
09/18/2001US6290856 For providing a predetermined volume of biocidally treated water to feed water side of a reverse osmosis device when it is shut down
09/13/2001WO2001066910A1 Device and method for separating oil and water
09/13/2001WO2001066238A1 Method of producing purified water
09/13/2001WO2001066236A2 Pervaporation apparatus and method
09/12/2001EP1131366A1 Process for producing polyurethanes using bis-(4- amino-2- halogeno-3, 5-dialkylphenyl) -methane and articles prepared therefrom
09/11/2001US6287467 Submerged membrane cartridge
09/05/2001CN1311055A Two-way working film separation method and equipment therefor
09/04/2001US6284135 Membrane filter apparatus with gas discharge cleaning means
08/2001
08/30/2001WO2001062371A1 Membrane module for the separation of fluid mixtures
08/30/2001US20010018088 Solvent extraction; decontamination; porosity; feeding vegetable oil miscella to membrane; recovering permeate stream having decreased phospholipid content
08/30/2001US20010017188 Joining an ion exchange membrane (IEM) to a frame of dissimilar polymer by coating the border of an IEM with a water miscible solvent solution of frame-compatible polymer and joining the coated IEM to the frame
08/30/2001DE10007327A1 Filtervorrichtung, vorzugsweise Hohlfaserdialysator mit gelockten Hohlfasern Filter device, preferably hollow fiber dialyzer with curly hollow fibers
08/29/2001EP1127606A1 Membrane module for the separation of fluid mixtures
08/29/2001EP1126905A1 Self-priming dialysis filter
08/28/2001US6280634 Method of determining system volume of a dialysis machine
08/28/2001US6280626 Membrane separator assembly and method of cleaning the assembly utilizing gas diffuser underneath the assembly
08/28/2001US6280300 Filter apparatus
08/23/2001WO2001060477A2 Filter device, preferably a hollow fibre dialyser, comprising curled hollow fibres
08/23/2001DE10058251A1 Verfahren zum Verbinden eines Filtermediums mit einem Grundkörper Method for connecting a filter medium comprising a base body
08/21/2001US6277277 Cartridge holder for a dialyzing machine
08/21/2001US6277209 Method and apparatus of regenerating filtration membrane cartridge for activated sludge
08/16/2001WO2001058574A1 Membrane module
08/16/2001WO2001008789A3 Maintenance cleaning for membranes
08/16/2001DE10025476C1 Vorrichtung zur Crossflow-Filtration Device for crossflow filtration
08/14/2001US6274055 In-line liquid filtration device useable for blood, blood products or the like
08/09/2001WO2001056937A1 Water treatment unit
08/09/2001DE10022917C1 Filtering device for micro-filtration and/or ultrafiltration of dipping varnish comprises electrical conductor connected to ceramic membrane filter element in pressure housing
08/09/2001DE10005436A1 Membranmodul Membrane module
08/09/2001DE10004096A1 Wasseraufbereitungsanlage Water treatment plant
08/08/2001EP1121971A2 Submerged membrane cartridge and method of manufacturing same
08/08/2001EP1094877A4 Rotary filtration device with flow-through inner member
08/08/2001CN1069219C Replaceable separating assembly with quick joint property
08/07/2001US6271023 Connecting membrane stucture; connect ends, insert membranes into housings, cover openings and embed membranes into sealing compound
08/07/2001US6269957 Ultrafiltration device and method of forming same
08/07/2001CA2229510C Anti-telescoping device for spiral wound membrane modules
08/02/2001WO2001054792A1 Device for liquid filtration
08/02/2001DE10051168A1 Membrantrennvorrichtung Membrane separation apparatus
08/01/2001EP1120150A2 Membrane separation apparatus
08/01/2001EP1119522A1 Cyclic aeration system for submerged membrane modules
08/01/2001EP1119403A1 Filtration module including unitary filter cartridge-bowl construction
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