| 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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| 07/31/2001 | US6267891 High purity water production using ion exchange |
| 07/26/2001 | US20010009235 Hollow fiber separation membrane module of immersing type and method for manufacturing the same |
| 07/19/2001 | WO2001051186A1 Method and device for clearing flow paths in filtration modules |
| 07/18/2001 | EP1115474A1 Apparatus and method for cleaning membrane filtration modules |
| 07/18/2001 | EP1115437A1 Membrane apparatus with enhanced mass transfer, heat transfer and pumping capabilities via active mixing |
| 07/18/2001 | EP1115436A2 Filtration unit for a dialysis machine |
| 07/17/2001 | US6261464 Portable water disinfection system |
| 07/17/2001 | US6261457 Soaking used filter media comprising polysulfone in peracetic acid solution for period of time, at least about 18 hours, sufficient to clean filter media so it can be reused for at least about 30% of original period of use |
| 07/12/2001 | DE10064034A1 Reaktions- und Rührgerät, Reaktions- und Trennfiltrationsgerät und Trennverfahren, Generationsverfahren und Filtrationsverfahren Reaction and stirrer, reaction and separation filtration device and separation processes, generation process and filtration processes |
| 07/11/2001 | EP1034139B1 A method for purifying water using a membrane filtration unit and use of a rinsing unit for creating anaerobic conditions |
| 07/11/2001 | CN1068238C Method and apparatus for recovering water from sewer main |
| 07/10/2001 | US6258278 Adding coagulant body of water to be purified to form floc; removing portion of body through submerged semi-permeable membrane to provide purified feedwater; treating purified feedwater with strong base anion exchange for dealkalization |
| 07/10/2001 | CA2294661A1 Hollow fiber type membrane module |
| 07/05/2001 | WO2001047615A1 Housing for a component of a water treatment system |
| 07/05/2001 | WO2001000307A3 Self cleaning filter |
| 07/04/2001 | CN2437394Y Film separating device |
| 07/04/2001 | CN1067907C Filtration monitoring and control system |
| 07/03/2001 | US6254773 Microporous membrane filtration assembly |
| 06/28/2001 | WO2001045829A1 Method and apparatus for testing the integrity of filtering membranes |
| 06/28/2001 | US20010004975 Reaction and stirring apparatus, reaction and separating filtration apparatus and separating method, generation method, and filtration method |
| 06/27/2001 | EP1110454A2 5-Carboxanilido-haloalkylthiazoles as antimicrobial and marine antifouling agents |
| 06/27/2001 | EP1109616A1 Apparatus for aseptic vortex flow concentration |
| 06/26/2001 | US6251275 Membrane filtration module and membrane filtration system |
| 06/26/2001 | US6251271 Device for purifying a fluid |
| 06/21/2001 | WO2001044115A2 Waste water treatment system |
| 06/21/2001 | WO2001043856A1 Water filtering module with hollow fibres |
| 06/21/2001 | WO2001010540A3 A method of cross-flow filtration and a cross-flow filtration installation |
| 06/20/2001 | EP0809611B1 Biological water treatment plant for producing drinking water |
| 06/20/2001 | CN1299589A 5-acylamilino-chloroalkyl thiazole as anti-microbe agent and sea anti-fouling agent |
| 06/19/2001 | US6248238 Semipermeable membrane consisting of a negatively surface-charged electronegative polymer having adsorbed thereon before sterilization a cationic protease inhibitor to prevent kallikrein-kinin activation during dialysis |
| 06/14/2001 | WO2001041906A1 Improved membrane filtration |
| 06/13/2001 | EP1105351A1 Method and device for membrane filtering of water |
| 06/13/2001 | EP1105206A1 Filter element |
| 06/13/2001 | EP1105205A2 Membrane assembly for solid-liquid separation, method of cleaning the same, and detergent |
| 06/13/2001 | DE19957641C1 Filtermembranmodul mit integriertem Wärmetauscher Filter Membrane module with integrated heat exchanger |
| 06/13/2001 | CN1299338A Device and method for molecular polarization in water |
| 06/12/2001 | US6245239 Cyclic aeration system for submerged membrane modules |
| 06/07/2001 | WO2001039870A2 Determination of the efficiency of a filter |
| 06/07/2001 | WO2001039869A1 Method for membrane filtration of liquids and device therefor |
| 06/07/2001 | WO2001039857A1 Filter membrane module comprising an integrated heat exchanger |
| 06/07/2001 | WO2001026768A3 Electrostatic enhancement for membrane-separation systems |
| 06/05/2001 | US6241945 Support members joined to form pumps, filters, oxygenators and/or degassing modules and having rearrangable connections for function selectivity; portability, medical equipment for extracorporeal fluid circulation |
| 05/31/2001 | WO2001037966A1 Candle filter comprising a cleaning opening |
| 05/31/2001 | DE19956145A1 Candle filter used for filtering e.g. drinking water, service water, seawater, pharmaceutical media and liquid food comprises a filter body with an inlet opening for the medium to be filtered and a cleansing opening |
| 05/30/2001 | EP1102721A2 Method and device for separating biomass from water |
| 05/30/2001 | EP1102644A1 Dialyzer precleaning system |
| 05/30/2001 | EP1102622A1 Filtration device and method |
| 05/30/2001 | CN2431946Y Membrane separation device |
| 05/25/2001 | WO2001036076A1 Method and product for cleaning hollow fiber material and filter |
| 05/25/2001 | WO2001036075A1 Immersed membrane filtration system and overflow process |
| 05/25/2001 | WO2001036074A1 Immersed membrane element and module |
| 05/23/2001 | CN1296425A Filter for removing solid from liquid |
| 05/22/2001 | US6235187 Using mixed oxide |
| 05/22/2001 | US6235166 Sealing means for electrically driven water purification units |
| 05/10/2001 | DE19953459A1 Waste water treatment combined biological reactor and filter module membrane surfaces self-cleaned by rising low-energy particles |
| 05/09/2001 | EP1096991A1 Bridge apparatus for replacing a separation module and system including the same |
| 05/09/2001 | CN1294622A Device and method for processing crude oil |
| 05/08/2001 | US6228271 Method and installation for in situ testing of membrane integrity |
| 05/08/2001 | US6228261 Appliance for fragmenting heterogeneous elements of a fluid medium for circulation in a filter module |
| 05/08/2001 | CA2201603C Coiled membrane filtration system |
| 05/03/2001 | WO2001031078A2 Glass-ceramic seals for ceramic membrane chemical reactor application |
| 05/03/2001 | WO2001030173A2 Methods and systems for forming concentrated consumable extracts |
| 05/03/2001 | CA2780344A1 Methods and systems for forming concentrated consumable extracts |
| 05/02/2001 | EP1094877A1 Rotary filtration device with flow-through inner member |
| 05/01/2001 | US6224767 Fluid separation element assembly |
| 05/01/2001 | US6224766 Membrane treatment method and membrane treatment apparatus |
| 05/01/2001 | US6224763 Hollow-fiber membrane device including a split disk tube sheet support |
| 05/01/2001 | US6224746 Fuel cells; oxidation |
| 04/26/2001 | WO2000066499A3 Method and device for the purification of waste water by modified membrane filtration |
| 04/26/2001 | US20010000380 Membrane reactor including a flowing coolant in thermal contact with said chamber withdrawing thermal energy from said chamber; water gas shift reaction |
| 04/25/2001 | EP0784503B1 A filter, apparatus including the filter and a method of use of the apparatus |
| 04/25/2001 | CN1292503A Cleaning device, cleaning method and making method for liquid crystal device |
| 04/24/2001 | US6221255 Fluid flow and filtration, multicompartment filter and ultrasonic transducer |
| 04/19/2001 | WO2001027036A1 Method for the purification of water by means of membrane filtration |
| 04/19/2001 | WO2001026768A2 Electrostatic enhancement for membrane-separation systems |
| 04/18/2001 | CN1291911A Method for controlling integrity of hollow fibre filtering modules |
| 04/17/2001 | US6217826 Blood pump oxygenator |
| 04/17/2001 | US6217773 Treatment of water |
| 04/17/2001 | US6217770 Using a membrane provided within a housing having inlet ports for collecting concentrated and product water, and including a concentration chamber and a venturi for injecting gas in the chamber and producing a return stream |
| 04/17/2001 | US6217764 Filter comprising one or more ducts |
| 04/17/2001 | CA2074824C Process for depleting viruses in solutions and for determining the depletion rate of the viruses |
| 04/12/2001 | WO2001024915A1 Novel porous element and use thereof |
| 04/12/2001 | WO2000048943A8 Reverse osmosis system with biological contamination prevention |
| 04/11/2001 | EP1089799A1 Apparatus and method for recovering photoresist developers and strippers |
| 04/11/2001 | EP0947018B1 Method and apparatus for detecting and locating perforations in membranes employed in electrochemical cells |
| 04/10/2001 | US6214574 Cross-flow filtration and culture method |
| 04/10/2001 | US6214290 Non-cytotoxic polyurethane medical items |
| 04/10/2001 | US6214231 Connecting cassettes; filtration |
| 04/10/2001 | CA2124295C Selective clogging of failed fibers |
| 04/05/2001 | WO2001023076A1 Ultrafiltration and microfiltration module and system |
| 04/04/2001 | EP1088792A1 Method for purifying turbid water |
| 04/04/2001 | EP1087833A1 Filtration system suitable for microfiltration, ultrafiltration or reverse osmosis |
| 04/04/2001 | CN1063983C Filtration membrane module |
| 04/03/2001 | US6210576 System for cross-flow membrane filtration |
| 04/03/2001 | US6209727 Separation device having abutment rings as an outer cover |
| 03/29/2001 | WO2001021531A1 Water treatment system using hollow fiber membrane module |
| 03/29/2001 | WO2001008722A3 Filtration unit for a dialysis machine |
| 03/29/2001 | WO2000042138A8 Method and apparatus for processing vegetable oil miscella |
| 03/29/2001 | CA2408154A1 Water treatment system using hollow fiber membrane module |
| 03/28/2001 | CN1289268A Hollow fiber membrane cartridge |