Patents for B01D 65 - Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes (9,726) |
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03/24/1998 | US5731164 method of checking the rate of removal of pyrogenic substances, in particular viruses, from organic material |
03/19/1998 | WO1998010856A1 Method and apparatus for reducing membrane fouling |
03/12/1998 | WO1998009720A1 Shear localized filtration system |
03/12/1998 | WO1998009718A1 Modular filtration system |
03/12/1998 | WO1998009717A1 Shear separation method and system |
03/12/1998 | CA2264932A1 Shear localized filtration system |
03/11/1998 | EP0827533A2 Enzyme and microorganism degrading rhamnogalacturonane ii |
03/11/1998 | CN1175591A Method of producing hydrosolubles polymers, polymers thus obtained and uses of same |
03/10/1998 | US5725776 Methods for ultrafiltration control in hemodialysis |
03/10/1998 | US5725767 Torsion resistant filter structure |
03/10/1998 | US5725762 Separation treatment system |
03/05/1998 | WO1998008606A2 Devices incorporating filters for filtering fluid samples |
03/04/1998 | EP0756514B1 Diaphragm separator with cooling device |
03/03/1998 | US5723047 Compressible filter element peripherally sealed by a settable material |
02/25/1998 | EP0824956A2 Filament wound housing for a reverse osmosis filter cartridge |
02/24/1998 | US5720411 Pressure vessels and end closures therefor |
02/19/1998 | WO1998006483A1 Method and apparatus for high efficiency reverse osmosis operation |
02/18/1998 | EP0823861A1 Fluid separation device |
02/18/1998 | EP0823860A1 Membrane filtration with optimized performance |
02/18/1998 | CN1173389A Disposable membrane module with low-dead volume |
02/18/1998 | CN1037413C Method for manufacture of filtering core |
02/12/1998 | DE19703877C1 Cleaning water effluent cross-flow filter membrane |
02/12/1998 | DE19702902C1 Efficient cylindrical membrane separator with integral electrical circulation pump, suitable for portable use |
02/10/1998 | US5716531 Measuring electroconductivity |
02/04/1998 | EP0821997A1 Device for comminuting heterogeneous components of a fluid medium that will circulate in a filtration module |
02/04/1998 | EP0821996A1 Fluid processing module with a rigid membrane and process for its use |
02/03/1998 | US5714060 Disinfection of arterial and venous line connectors hemodialysis machine |
01/29/1998 | WO1998003245A1 Membrane filter with electrical and/or acoustic enhancement |
01/29/1998 | CA2247386A1 Membrane filter with electrical and/or acoustic enhancement |
01/28/1998 | EP0820586A1 Defining an electrode area |
01/28/1998 | EP0820344A1 Method for operating and controlling a bank of filtration membrane modules, and bank of modules therefor |
01/28/1998 | EP0820343A1 Filter cartridges having track etched membranes and methods of making same |
01/28/1998 | EP0787275A4 Controlled delivery of filtered cryogenic liquid |
01/27/1998 | US5711883 Pressure |
01/21/1998 | EP0819704A1 Process for preparing polymers soluble in water, polymers thus prepared and their use |
01/14/1998 | EP0818228A1 Disposable separation module with quick connect capability |
01/13/1998 | US5707517 Immersible rotary disc filtration device |
01/13/1998 | US5707086 Tubing connectors and parts for receiving the connectors |
01/07/1998 | EP0815928A2 Disposable membrane module with low-dead volume |
01/07/1998 | EP0815927A2 Apparatus for integrated cell separation and product purification |
01/07/1998 | EP0815926A1 Method of desalinating saline water and apparatus therefor |
01/07/1998 | EP0814887A1 Filtration monitoring and control system |
01/07/1998 | EP0720509B1 Process and device for filtering fluids by means of mf modules |
01/07/1998 | EP0689475B1 Membrane filters |
01/06/1998 | US5705066 Apparatus for opening a vessel |
01/02/1998 | DE19625428A1 Hybrid filtration system for micro-, ultra-, nano- and reverse osmosis filtration |
12/30/1997 | US5702606 Pressure pulses cause air bubbles to be sheared off dialyzer membrane; backfiltering; removal |
12/30/1997 | US5702582 Multi-port multi-stream valve apparatus |
12/29/1997 | EP0813880A1 Method for desinfecting a dialysis machine |
12/29/1997 | EP0813445A1 Filter comprising one or more ducts |
12/18/1997 | WO1997047375A1 Membrane filter system and pressure vessel suitable for membrane filtration |
12/17/1997 | EP0812805A2 Process and apparatus for treating cold water |
12/16/1997 | US5698100 Bacteriostatic dialyzers containing citric acid solutions |
12/16/1997 | CA2077490C Integrity-testable wet-dry-reversible ultra-filtration membranes and method for testing same |
12/11/1997 | WO1997046305A2 Improved water treatment system |
12/11/1997 | CA2256326A1 Improved water treatment system |
12/04/1997 | WO1997045193A1 Method and installation for in situ testing of filtering membrane integrity |
12/03/1997 | EP0810024A1 Membrane module assembly |
12/03/1997 | EP0809611A1 Biological water treatment plant for producing drinking water |
12/03/1997 | CN1166792A Coiled membrane filtration system |
11/26/1997 | EP0808212A1 Method of cleaning membrane filters |
11/25/1997 | US5690831 Method of rinsing back blood to hemodialysis patient |
11/25/1997 | US5690830 Waste water treatment apparatus and washing method thereof |
11/25/1997 | US5690829 Passing water through a semipermeable membrane, discharging remaining raw water, reducing the discharge of pure water at timed intervals to increase static water pressure on the pure water side of the membrane and reversing raw water flow |
11/25/1997 | US5690821 Apparatus for supplying a batch of chemicals to a dialysate tank |
11/25/1997 | US5690815 Automated system for processing biological fluid |
11/19/1997 | EP0807087A1 Water purifying machine having membrane chamber flushing |
11/11/1997 | US5685991 Integrity-testable wet-dry-reversible ultrafiltration membranes and method for testing same |
11/11/1997 | US5685987 Method for recycling formalin |
11/06/1997 | WO1997040860A1 Cleaning method utilizing ozonated water and apparatus for producing ozonated water |
10/29/1997 | EP0705132A4 Dynamic filter system |
10/29/1997 | EP0643677B1 Process for producing and processing wash water in a washing installation, and washing installation |
10/28/1997 | US5681438 Membrane module assembly |
10/22/1997 | EP0801953A1 Medical device for the extracorporal blood or plasma treatment and methods for the manufacture of such device |
10/21/1997 | US5679249 Dynamic filter system |
10/16/1997 | WO1997038461A1 Process for the fabrication of electrochemical cell components |
10/16/1997 | WO1997037782A1 Cleaning of a fouled reverse osmosis membrane unit |
10/16/1997 | CA2249224A1 Process for the fabrication of electrochemical cell components |
10/14/1997 | US5676824 Water purifier with means for indicating when filter replacement is due and for automatically initiating a membrane washing step |
10/09/1997 | WO1997027926A3 Coilable separation elements and suitable housing with coiling drive |
10/07/1997 | US5674404 Filter integrity test method for dialysis machines |
10/07/1997 | US5674397 Debubblers |
10/07/1997 | US5674390 Dialysis machine with leakage detection |
10/02/1997 | WO1997035657A1 Membrane filtration apparatus |
10/01/1997 | CN1161007A Apparatus for processing fluid and method for producing separated fluid |
10/01/1997 | CN1160585A Method of removing liposoluble target molecules; dialysis unit for purifying blood; and wash solution |
09/30/1997 | US5672388 Membrane reparation and poer size reduction using interfacial ozone assisted chemical vapor deposition |
09/25/1997 | WO1997035125A1 Pressure vessels and end closures therefor |
09/24/1997 | EP0796140A2 Method of treating membranes |
09/23/1997 | US5670050 Method for detection of leakage of blood |
09/18/1997 | WO1997003926A3 Biofouling reduction |
09/17/1997 | CN1159769A Cleaning of hollow fibre membranes |
09/12/1997 | WO1997032652A1 Separation method and apparatus |
09/12/1997 | WO1997032649A1 Separation apparatus and components thereof |
09/03/1997 | CN1158273A Polysulfone hollow fiber semipermeable membrane |
08/28/1997 | WO1997030938A1 Modular water-treatment apparatus |
08/28/1997 | WO1997030779A1 Membrane filtration element |
08/28/1997 | CA2246675A1 Membrane filtration element |
08/21/1997 | WO1997029838A1 Torsion resistant filter structure |
08/20/1997 | CN1157580A Hollow fiber cartridge |