| Patents for B01D 61 - Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor (28,150) |
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| 10/20/2004 | EP1468723A1 Crosslinked cellulosic membrane |
| 10/20/2004 | EP1468464A2 Method and device for deionizing cooling media for fuel cells |
| 10/20/2004 | EP1093398B1 Microcomponent assembly for efficient contacting of fluid |
| 10/20/2004 | CN1538973A Factor VIII separation |
| 10/20/2004 | CN1538870A Use of membranes to separate organic liquids having different polarities |
| 10/20/2004 | CN1171776C Method for producing purified aqueous hydrogen peroxide solution |
| 10/19/2004 | US6806392 Process and manufacturing equipment for preparing acetals and ketals |
| 10/19/2004 | US6805806 Method and apparatus for treatment of wastewater employing membrane bioreactors |
| 10/19/2004 | US6805796 Water treatment apparatus |
| 10/19/2004 | US6805731 Hollow fiber membrane contactor |
| 10/19/2004 | US6804991 Continuous measurement of pressure; calculation of leaktightness; data processing; dialysis |
| 10/19/2004 | US6804962 Solar energy desalination system |
| 10/19/2004 | CA2379440C Osmotic distillation process |
| 10/14/2004 | US20040202994 allows for subsequent analysis; comprises nanocapillary array, with charged membrane, driven by electroosmotic flow; solid phase synthesis |
| 10/14/2004 | US20040202754 Improving flavor and health benefits; concentrating and electrodialysis treatment |
| 10/14/2004 | US20040200785 Water purification by passing raw water through the cell structure with porous ceramic partition walls; higher water permeability at outer periphery, smaller water permeability at cap portion, back washing; stable and continuous water treatment |
| 10/14/2004 | US20040200771 Laminated edge filter structure and method of making |
| 10/14/2004 | US20040200768 Filter Device Having More Than One Filtration Compartment |
| 10/14/2004 | US20040200763 Pipe mounting apparatus for water filter |
| 10/14/2004 | DE202004012693U1 Coupling system for a filter module for filtering liquids by reverse osmosis, microfiltration and ultra- and nano-filtration comprises a connection between a filter module and a tubular system using a tubular coupling on an end region |
| 10/14/2004 | DE10328449B3 Treating tenside-containing oil/water emulsions comprises dissolving micelles present in aqueous phase in non-filtrate chamber using ultrasound |
| 10/13/2004 | EP1466968A2 Method and apparatus for encapsulation of biologically-active substances |
| 10/13/2004 | EP1466658A1 Device and method for aeration of membrane filters |
| 10/13/2004 | EP1466657A1 Filter device having more than one filtration compartment |
| 10/13/2004 | EP1466656A2 Electrodeionization device |
| 10/13/2004 | EP1466534A1 Method of removing nitrate nitrogen from vegetable juice |
| 10/13/2004 | EP1370600B1 Method for processing polyether alcohols |
| 10/13/2004 | EP1284933A4 Electrodialysis membrane and gasket stack system |
| 10/13/2004 | CN1537078A Electric demineralizer |
| 10/13/2004 | CN1535757A Closed electroosmosis drive method and electroosmosis drum |
| 10/13/2004 | CN1535627A Method of eliminating nitrate ammonia from vegetable juice |
| 10/13/2004 | CN1171087C Method of defining an eleectrode area |
| 10/13/2004 | CN1170991C Electroosmotic desorption structure for bionic surface |
| 10/13/2004 | CN1170775C Film-integration hydrothermal reaction superfine nano titanium dioxide production method |
| 10/12/2004 | US6803237 For accelerated fractionation and extraction of analytes from solid samples which is compatible with microwave heating sources |
| 10/12/2004 | US6802971 Fiber wall has a lower mass density zone at the inner surface and a higher mass density zone at the outer surface; inner lumens provides means for transporting the exudate ex-vivo; asymmetrical |
| 10/12/2004 | US6802821 Potting material encasing a microfiber bundle in each end of a cylindrical body, dialysate fluid distribution rings define a space between the dialyzer interior chamber and dialyzer inlet and outlet ports, and laterally support the microfiber |
| 10/12/2004 | US6802820 Medical equipment for dialysis, congestive heart failure, etc. |
| 10/12/2004 | CA2176864C Membrane-assisted leaching process and apparatus for the removal of metals from soil |
| 10/07/2004 | WO2004085318A1 Apparatus and method for continuous electrodeionization |
| 10/07/2004 | WO2004085042A1 Serviceable electrodeionization apparatus and method for resin refill |
| 10/07/2004 | WO2004085041A1 Process for reducing the content of water-soluble salts of aqueous solutions of polymers containing vinylamine groups and use of the desalted polymers in the manufacture of multicomponent superabsorbent gels |
| 10/07/2004 | WO2004085040A2 Preferential precipitation membrane system and method |
| 10/07/2004 | US20040198849 Ion exchange membranes, methods and processes for production thereof and uses in specific applications |
| 10/07/2004 | US20040197439 Process and apparatus for wine treatment to reduce its contents of volatile acidity |
| 10/07/2004 | US20040195165 Hollow fiber filter for extracorporeal blood circuit |
| 10/07/2004 | US20040195164 Spiral separation membrane element |
| 10/07/2004 | US20040195163 Multichamber microdialysis device |
| 10/07/2004 | US20040195157 Purified Water Supply System for High Demand Devices and Applications |
| 10/07/2004 | US20040195099 Sample filtration, concentration and separation on microfluidic devices |
| 10/07/2004 | US20040194627 System and method for thermal management |
| 10/07/2004 | DE10313201A1 Mikrostrukturierte Trennvorrichtung und mikrofluidisches Verfahren zum Abtrennen von flüssigen Bestandteilen aus einer Flüssigkeit, die Partikel enthält Contains microstructured microfluidic separation device and method for separating liquid components from a liquid, the particles |
| 10/07/2004 | DE10311547A1 Filteranordnung und Verfahren zur Bestimmung der Effektivität des Filters der Filteranordnung Filter assembly and method for determining the effectiveness of the filter of the filter assembly |
| 10/06/2004 | EP1464379A1 Spiral wound separation membrane element |
| 10/06/2004 | EP1464376A1 Planar membrane deoxygenator |
| 10/06/2004 | EP1463686A2 Chromatography apparatus and electrolytic method for purifying an aqueous stream containing a contaminant ion |
| 10/06/2004 | EP1463480A2 Functionalized materials and libraries thereof |
| 10/06/2004 | EP1381442B1 Filter device |
| 10/06/2004 | EP1349868B1 Process to concentrate insoluble proteins by vibrating membrane filtration |
| 10/06/2004 | EP1257348B1 Graft polymeric membranes and ion-exchange membranes formed therefrom |
| 10/06/2004 | EP1095693B1 Water desalting installation through reverse osmosis with pressurized supply tanks in continuous kinetic cycle |
| 10/06/2004 | CN1535204A Polymeric membranes functionalized with EGTA ligands |
| 10/05/2004 | US6800201 Reduce energy consumption |
| 10/05/2004 | US6800185 Method for producing basic amino acid solution |
| 10/05/2004 | CA2105661C A device and a method for separating liquid samples |
| 09/30/2004 | WO2004084263A2 Integrated apparatus and methods for treating liquids |
| 09/30/2004 | WO2004083132A1 Method and system for the treatment of liquid effluents containing pollutants in a suspension |
| 09/30/2004 | WO2004083126A1 Water purification system |
| 09/30/2004 | WO2004082812A1 Liquid-liquid extraction system and method |
| 09/30/2004 | WO2004082743A1 Method for determining the effectiveness of a filter in a filter arrangement by determining the concentration of particles which cannot pass through a membrane and arrangement for carrying out said method |
| 09/30/2004 | WO2004062774A3 Direct osmosis cleaning |
| 09/30/2004 | WO2003101575A3 Membrane devices and device components |
| 09/30/2004 | US20040191891 Microwell biochip |
| 09/30/2004 | US20040191145 Counter current washing with caustic soda; regenerating in desorber by completely expelling acid gas components and ammonia |
| 09/30/2004 | US20040188352 Apparatus and method for continuous electrodeionization |
| 09/30/2004 | US20040188348 Metal containing waste water treatment method and metal containing waste water treatment equipment |
| 09/30/2004 | US20040188344 Vacuum filtration device |
| 09/30/2004 | US20040188339 Submergible membrane modular filtration device having replaceable membrane elements |
| 09/30/2004 | US20040188258 Electric demineralizer |
| 09/30/2004 | DE10312916A1 Verfahren zur Abtrennung von 2-Butanol aus tert.-Butanol/Wasser-Gemischen A process for separating 2-butanol from t-butanol / water mixtures |
| 09/30/2004 | CA2515788A1 Water purification system |
| 09/29/2004 | EP1462431A1 Process for the separation of 2-butanol from tert.-butanol/water mixtures |
| 09/29/2004 | EP1462172A1 Electric demineralization apparatus |
| 09/29/2004 | EP1461141A1 Method of using water soluble polymers in a membrane biological reactor |
| 09/29/2004 | EP1004571B1 Processes for producing amino acid having secondary or tertiary amino group and three or more carboxyl groups and its salt |
| 09/29/2004 | CN1533303A Electric dimineralization apparatus |
| 09/29/2004 | CN1533298A Process for recovering cellulose ethers from aqueous solutions via enhanced shear ultrafiltration |
| 09/29/2004 | CN1532177A Process for separating 2-butanol from tertiary butanol/ water mixture |
| 09/29/2004 | CN1531995A Method for filtering concentrated animal plasma by membrane |
| 09/29/2004 | CN1531994A Detachable cover plate assembly |
| 09/29/2004 | CN1168680C Process and equipment for filtering liquid mixture of bioreactor by dynamic membrane |
| 09/29/2004 | CN1168676C Contaminated-fluid treatnig filter method and equipment |
| 09/29/2004 | CN1168520C Method for removing inpurity from fluid |
| 09/28/2004 | US6797342 Deflocculation apparatus and methods thereof |
| 09/28/2004 | US6797173 Method and apparatus for membrane recirculation and concentrate energy recovery in a reverse osmosis system |
| 09/28/2004 | US6797172 Degumming of edible oils by ultrafiltration |
| 09/28/2004 | US6797169 Filter membranes for physiologically active substances |
| 09/28/2004 | US6797140 Continuously producing, separating, or concentrating ionizable organic compounds present in dilute solutions while controlling pH; ion exchanging, electrodialysis |
| 09/23/2004 | WO2004081431A1 Fitting |
| 09/23/2004 | WO2004080577A2 Nanofiltration system for water softening with internally staged spiral wound modules |