| 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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| 07/15/2004 | US20040134521 Direct osmosis cleaning |
| 07/15/2004 | DE202004005736U1 Filter for treating industrial waste water, comprises low pressure pumps, a storage vessel with a heat exchanger, a prefilter, and ultrafiltration modules |
| 07/15/2004 | DE202004003176U1 Gas driven reverse osmosis seawater desalination plant uses evaporated liquid nitrogen to maintain osmotic pressure on membrane |
| 07/15/2004 | DE10327988A1 Filter module, for treatment of drinking water, has wood filter membranes and parallel filament filters modified by selective sorbents |
| 07/15/2004 | DE10261419A1 Domestic water purifier without the need for a storage vessel has as its main filter a nanofiltration membrane of specified pore size |
| 07/15/2004 | DE10261275A1 Elektrodialysevorrichtung Electrodialyzer |
| 07/14/2004 | EP1436630A2 Automated system and method for processing specimens to extract samples for both liquid-based and slide-based testing |
| 07/14/2004 | EP1436629A1 Universal microscope slide cassette |
| 07/14/2004 | EP1436586A2 Automated system and method for processing multiple liquid-based specimens |
| 07/14/2004 | EP1436585A1 Apparatus and method for mixing specimens in vials |
| 07/14/2004 | EP1436584A1 Vial system and method for processing liquid-based specimens |
| 07/14/2004 | EP1436199A1 Specimen vial sealing apparatus and method |
| 07/14/2004 | EP1436072A1 Novel inorganic nanofiltration membranes |
| 07/14/2004 | EP1436070A1 Plate filtration module |
| 07/14/2004 | EP1436069A2 Apparatus for fluid purification and methods of manufacture and use thereof |
| 07/14/2004 | EP1436068A1 AUTOMATED FLUID FILTRATION SYSTEM FOR CONDUCTING SEPARATION PROCESSES, AND FOR ACQUIRING AND RECORDING DATA THEREABOUT |
| 07/14/2004 | CN2625022Y Internal circulation pattern ultra-filtration apparatus |
| 07/14/2004 | CN1513049A Membrane separation for sulfur reduction |
| 07/14/2004 | CN1511864A Method for filting and producing polymer solution and process for preparing solvent |
| 07/14/2004 | CN1511623A Electric dialyzer |
| 07/14/2004 | CN1511622A Biologically fermentated liquid separation method using ceramic film |
| 07/14/2004 | CN1511596A Dialyser and its producing method |
| 07/13/2004 | US6761826 Pulsed blackbody radiation flux enhancement |
| 07/13/2004 | CA2328176C Method for purifying alkali metal silicate solutions |
| 07/08/2004 | WO2004057422A1 Process for producing photoresist composition, filter, coater and photoresist composition |
| 07/08/2004 | WO2004056712A1 Method and device for electrolytically removing and recovering metal ions from waste water |
| 07/08/2004 | WO2004056710A1 Animal powered mechanical device for water desalination |
| 07/08/2004 | WO2004056458A2 Methods for cleaning and maintaining membrane surface during filtration |
| 07/08/2004 | WO2004024302A8 Electrolytic eluent generator and method of use |
| 07/08/2004 | WO2003061044A3 Method and device for deionizing cooling media for fuel cells |
| 07/08/2004 | US20040132208 Using hollow membrane filter to separate and isolate preferential macromolecules from fluid mixtures; microfluidics; flow cytometry |
| 07/08/2004 | US20040132198 Using microporous hollow fiber membranes to remove interferants from automated preparations of erythrocytes, enhancing sensitivity of blood cells analysis |
| 07/08/2004 | US20040132195 Method of monitoring membrane cleaning processes |
| 07/08/2004 | US20040129678 Integrated apparatus and methods for treating liquids |
| 07/08/2004 | US20040129654 wherein main direction of motion of liquid is caused by pressure differential between both sides of filtration medium; and in vicinity of filtration medium an electric field is applied creating force operating on biopolymers in opposite direction |
| 07/08/2004 | US20040129639 Extraction methodology for suspended and dissolved material from fruit and vegetable wastewater |
| 07/08/2004 | US20040129637 having a plurality of hollow fibre nanofiltration or reverse osmosis membranes suspended between a pair of opposed headers; membranes are arranged in groups and form preceding or succeeding stages; useful for small scale filtration |
| 07/08/2004 | US20040129624 Composite filter element |
| 07/08/2004 | DE202004003175U1 Sea water desalination plant operated by liquid nitrogen, has evaporator pressurizing reverse osmosis unit and employs liberated gas to drive control equipment and liquids |
| 07/07/2004 | EP1435261A1 Hollow fiber film and method for production thereof |
| 07/07/2004 | EP1435024A2 Chemical process machine programming system |
| 07/07/2004 | EP1434646A1 Method of controlling a dialysis apparatus |
| 07/07/2004 | EP1434645A1 Removal of metabolic components from blood |
| 07/07/2004 | EP1434513A2 Household apparatus with electrochemical treatment device for a liquid and treatment method of a fluid using this device |
| 07/07/2004 | EP1200480B1 Use of surface-active agents in the impurity removal process from solutions containing acetic derivatives using nano-filtration with membranes, in a process to obtain cellulose acetate |
| 07/07/2004 | CN2623324Y A hollow fiber ultrafiltration putamina |
| 07/07/2004 | CN2623323Y High efficiency ultrafiltration device |
| 07/07/2004 | CN1510988A 浇水装置 Watering devices |
| 07/07/2004 | CN1510150A Method for extracting rare earth oxide with membrane separation technology |
| 07/07/2004 | CN1156334C Valve controlled residual pressure recovering equipment for impervious desalination system |
| 07/06/2004 | US6759233 Method of plasmid recovery and apparatus for doing so |
| 07/06/2004 | US6758975 Automated peritoneal dialysis system and process with in-line sterilization of dialysate |
| 07/06/2004 | US6758971 Self-priming dialysis filter |
| 07/06/2004 | US6758954 Electrodeionization apparatus with resilient endblock |
| 07/06/2004 | CA2307215C Float valve assembly for a water purification system |
| 07/06/2004 | CA2141368C Electrodialysis treatment |
| 07/01/2004 | WO2004054692A1 Hollow fiber membrane module combined with air diffuser |
| 07/01/2004 | WO2004054691A1 Reverse osmosis system |
| 07/01/2004 | WO2004022488A3 Method and apparatus for enhancing wastewater treatment in lagoons |
| 07/01/2004 | WO2004018067B1 Airlift membrane device, bioreactor and bioreaction process |
| 07/01/2004 | WO2004013048A3 Production of purified water and high value chemicals from salt water |
| 07/01/2004 | WO2004007050A9 Device and system for filtering effluents for horticulture or market gardening |
| 07/01/2004 | US20040127842 Hemodiafiltration/hemofiltration cartridges |
| 07/01/2004 | US20040124148 Pressurized cylindrical pipe; membrane aperture; purity and waste discharges |
| 07/01/2004 | US20040124147 Filtering blood; medical diagnosis; bioreactor; porous membrane |
| 07/01/2004 | US20040124145 Using hydrophilic membrane; pervaporation; water pollution control |
| 07/01/2004 | US20040124132 Carbon dioxide recycle for immersed membranes |
| 07/01/2004 | DE10258944A1 Device for removing bacterial toxins from blood or plasma, useful for treating sepsis, also for analysis and diagnosis, includes hollow fiber material for selective binding of the toxins |
| 06/30/2004 | EP1433520A1 Apparatus for electrodialysis |
| 06/30/2004 | EP1433490A1 Dialyzer and method for manufacturing the same |
| 06/30/2004 | EP1432955A2 A thermoplastic heat exchanger and method of making the same |
| 06/30/2004 | EP1432811A1 Cell separation matrix |
| 06/30/2004 | EP1432741A2 Oligomers and polymers containing sulfonite groups and method for the production thereof |
| 06/30/2004 | EP1432500A1 Sieve electroosmotic flow pump |
| 06/30/2004 | EP1432499A1 Corbino disc electroosmotic flow pump |
| 06/30/2004 | EP1432498A1 Method for preventing scaling of membranes in a one-step membrane process |
| 06/30/2004 | CN1509202A Method and apparatus for hemodiafiltration delivery module |
| 06/30/2004 | CA2418291A1 High pressure reverse osmosis housing |
| 06/29/2004 | US6755975 Separation process using pervaporation and dephlegmation |
| 06/29/2004 | US6755973 Waste water treatment process for animal processing contaminant removal |
| 06/29/2004 | US6755970 Back-flushable spiral wound filter and methods of making and using same |
| 06/29/2004 | US6755951 Operating in presence of chelate compound that binds multivalent metals; reducing power consumption; preventing membrane fouling |
| 06/29/2004 | US6755802 Whole blood sampling device |
| 06/24/2004 | WO2004052790A2 Apparatus for treatment of wastewater employing membrane bioreactors |
| 06/24/2004 | WO2004043864A3 Extraction methodology for suspended and dissolved material from fruit and vegetable wastewater |
| 06/24/2004 | WO2004033100A3 Device for precise chemical delivery and solution preparation |
| 06/24/2004 | US20040122117 comprising a porous polymer having a continuous pore structure, which comprises interconnected macropores and mesopores existing on the walls of the interconnected macropores |
| 06/24/2004 | US20040118789 that places the fluid in contact with a complement filter capable of depleting at least one complement fragment from the fluid while at least one component of the biological fluid is being stored, e.g., a blood bag |
| 06/24/2004 | US20040118780 includes a reverse osmosis unit and a capacitive deionization unit |
| 06/24/2004 | US20040118779 first filter stage for filtering chemical contaminants; and a second filter stage coupled to the first for filtering cysts, bacteria, bacterial spores, and/or viruses |
| 06/24/2004 | US20040118777 Waste oily water is concentrated by expelling permeate water away from the oil component through ceramic membranes of a cross-flow filter in a circulation ring |
| 06/24/2004 | US20040118776 inert fluorescent tracers and tagged fluorescent agents added to a feed stream to evaluate and/or control one or more parameters specific to membrane separation such that performance thereof can be optimized; waste water treatment |
| 06/24/2004 | US20040118767 Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes |
| 06/24/2004 | US20040118766 Graded particle-size retention filter medium for cell-type filter unit |
| 06/24/2004 | DE10257074A1 Method for recovering residual phosphate material from filtered rinse water in metal phosphating process has applied oxidation process to retained solution |
| 06/23/2004 | EP1431250A2 Water purification system and method |
| 06/23/2004 | EP1430163A2 Precious metal recovery |
| 06/23/2004 | EP1429860A1 Device for magnetically controlled electrodeionisation |
| 06/23/2004 | EP1429859A1 Filtering device and a filtering device housing |
| 06/23/2004 | EP1387763A4 Polymeric membranes functionalized with egta ligands |