| 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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| 04/08/2004 | US20040065613 Use of polymer as flocculation aid in membrane filtration |
| 04/08/2004 | DE202004000972U1 Quick-acting stopper for end of pipe under pressure is cylindrical with two sealing rings and is held in enlarged end of pipe by pin passing through holes in end of pipe |
| 04/08/2004 | DE19817081B4 Filtereinheit zur mehrstufigen Separation von biologischen Zellsuspensionen und Lösungen Filter unit for multistep separation of biological cell suspensions and solutions |
| 04/08/2004 | DE10244915A1 Filtering process for separating polar organic compounds from effluent produced from biological clarifying plant comprises pre-filtering waste via micro-filter and adsorption-pressure filtering using deformable filter material |
| 04/08/2004 | DE10224523B4 Membrantrennvorrichtung Membrane separation apparatus |
| 04/07/2004 | EP1405828A1 A module for purifying a fluid, in particular water |
| 04/07/2004 | EP1404745A1 Polyazole-based polymer films |
| 04/07/2004 | EP1359995A4 Asymmetric hollow fiber membranes |
| 04/07/2004 | EP1320410A4 Bipolar membrane electrodialysis of multivalent metal salts |
| 04/07/2004 | EP1317402A4 Water treatment system using hollow fiber membrane module |
| 04/07/2004 | CN1487291A Method for determining electrode zone |
| 04/06/2004 | US6716629 Apparatus for assay, synthesis and storage, and methods of manufacture, use, and manipulation thereof |
| 04/06/2004 | US6716356 Hemodialysis or hemodiafiltration system using two dialyzer stages, temperatue of a dialysate fluid of first cartridge is increased while blood in second cartridge is dialyzed or diafiltered against a dialysate at normal blood temperature |
| 04/06/2004 | US6716355 Method for the purification of a liquid by membrane distillation, in particular for the production of desalinated water from seawater or brackish water or process water |
| 04/06/2004 | US6716352 Transferring acidic stripping solution across selectively permeable membrane |
| 04/01/2004 | WO2004027535A1 Flow control system |
| 04/01/2004 | WO2004026768A1 Method and system for heat transfer |
| 04/01/2004 | WO2004026476A1 Microfluidic devices with porous membranes for molecular sieving, metering, and separations |
| 04/01/2004 | WO2004026364A2 Wearable ultrafiltration device |
| 04/01/2004 | WO2002055182A9 Reverse osmosis system with controlled recirculation |
| 04/01/2004 | US20040062762 Method of sterilizing antibody-containing milk and products containing sterilized antibody-containing milk |
| 04/01/2004 | US20040060875 Continuously producing, separating, or concentrating ionizable organic compounds present in dilute solutions while controlling pH; ion exchanging, electrodialysis |
| 04/01/2004 | US20040060873 Chlorine adsorber; hollow fiber membranes |
| 04/01/2004 | US20040060870 Multi-stage engine coolant recycling apparatus and process |
| 04/01/2004 | US20040060869 Kerosene liquid hydrocarbon fuel is emulsified with aircraft black and/or gray wastewater cleaned by filtration or reverse osmosis |
| 04/01/2004 | US20040060868 Separation process |
| 04/01/2004 | US20040060866 Method and system for colloid exchange therapy |
| 04/01/2004 | US20040060823 In measuring cell, cylinder is held coaxially inside reference tube and solution is forced to flow through annular flow channel between cylinder and reference tube; streaming potential induced by flow forced with hydraulic pressure drop is measured to determine zeta potential of cylinder's outer surface |
| 04/01/2004 | US20040060819 Electrodialysis and electrodeposition membrane electrode device |
| 04/01/2004 | US20040060602 Water diversion systems and methods |
| 04/01/2004 | US20040060436 Removing oxygen from a copper plating solution using hollow hydrophobic fiber membranes; intrusion of solution into membrane pores is avoided |
| 04/01/2004 | DE10244419A1 Gestützte Schaumfilm-Membranen für die Gas-Separation Based foam film membranes for gas separation |
| 03/31/2004 | EP1403234A2 Process for singlet oxygen oxidation of organic substrates |
| 03/31/2004 | EP1402938A2 Supported foam film membranes for gas separation |
| 03/31/2004 | EP1401846A2 Method for producing n-phosphonomethylglycine |
| 03/31/2004 | EP1401554A1 Filtration module including unitary filter cartridge-bowl construction |
| 03/31/2004 | CN1486372A Aqueous solution of zinc nitrite and method for production thereof |
| 03/31/2004 | CN1486214A Method and device for desalting water |
| 03/31/2004 | CN1486209A Valve mechanism for infusion fluid systems |
| 03/31/2004 | CN1485273A Method for preparing lithium concentrated liquid from brine or seawater |
| 03/31/2004 | CN1485124A New pattern board-frame structure ultra-filter and reverse osmosis device used in cleanly production |
| 03/31/2004 | CN1143827C Apparatus for preparing sterilizing water |
| 03/31/2004 | CN1143725C Immersed membrane element and subassembly |
| 03/30/2004 | US6712979 Enclosed excavator for low moisture contaminated sediment removal |
| 03/30/2004 | US6712966 Graded particle-size retention filter medium for cell-type filter unit |
| 03/30/2004 | US6712965 Purifying device for liquid |
| 03/30/2004 | US6712963 Single-use manifold for automated, aseptic transfer of solutions in bioprocessing applications |
| 03/30/2004 | US6712946 Electrodialysis of multivalent metal salts |
| 03/30/2004 | US6712342 Reverse osmosis water treatment comprisng flexible bag reservoir coupled to carbonator; beverage syrup source; drink dispenser |
| 03/30/2004 | US6711893 Fuel supply apparatus for an internal combustion engine |
| 03/30/2004 | CA2427464C Steam reformer with internal hydrogen purification |
| 03/30/2004 | CA2277165C Purification and/or concentration of dna by cross-flow filtration, separation of endotoxins from a nucleic acid preparation |
| 03/25/2004 | WO2004024992A1 Sparse media edi apparatus and method |
| 03/25/2004 | WO2004024950A1 Method for the selection of nucleic acid ligands |
| 03/25/2004 | WO2004024828A1 Treatment of dye baths by a membrane process for the purpose of the reuse of the water and naci in the process |
| 03/25/2004 | WO2004024797A1 Polymer film based on polyazoles, and use thereof |
| 03/25/2004 | WO2004024659A1 Method for the production of anhydrous tert butanol |
| 03/25/2004 | WO2004024639A1 Method of removing organic impurities from water |
| 03/25/2004 | WO2004024635A2 Automatic shut-off for water treatment system |
| 03/25/2004 | WO2004024302A1 Electrolytic eluent generator and method of use |
| 03/25/2004 | WO2004024300A1 Ultrafiltration membrane, device, bioartificial organ and methods |
| 03/25/2004 | WO2003029518A3 Precious metal recovery |
| 03/25/2004 | US20040057949 Hemodialysis method for improving immune system function |
| 03/25/2004 | US20040057885 Storing and transporting peritoneal dialysate in dry or lyophilized form; for producing a peritoneal dialysis solution from dry reagents |
| 03/25/2004 | US20040057037 Blood treatment device and method for blood treatment |
| 03/25/2004 | US20040055974 Membranes for forming biosolid concentrates |
| 03/25/2004 | US20040055955 Feeding the salt water to a reverse osmosis unit and operating the unit to separate the salt water into a permeate of purified water which is recovered and a retentate of sodium chloride, electrodyalysing the sodium chloride |
| 03/25/2004 | US20040055887 comprises planar array of serpentine or zig-zag electrodes aligned straight or with curvatures; particle detection |
| 03/25/2004 | US20040055875 Nanodevice for charged particle flow and method for producing same |
| 03/25/2004 | DE10241938A1 Selecting specific-bonding nucleic acid, by a modified SELEX process that includes purification by ultrafiltration to facilitate automation |
| 03/25/2004 | CA2498217A1 Electrolytic eluent generator and method of use |
| 03/25/2004 | CA2497352A1 Treatment of dye baths by a membrane process for the purpose of the reuse of the water and naci in the process |
| 03/25/2004 | CA2496593A1 Polymer film based on polyazoles and its use |
| 03/24/2004 | EP1400174A1 Method of sterilizing antibody-containing milk and products containing sterilized antibody-containing milk |
| 03/24/2004 | EP1399539A2 Methods and compositions useful for the prediction of blood-brain barrier permeation |
| 03/24/2004 | EP1399193A2 Automated peritoneal dialysis system and process with in-line sterilization of dialysate |
| 03/24/2004 | EP1251943A4 Sterile fluid filtration cartridge and method for using same |
| 03/24/2004 | CN1484872A Integrated circuit |
| 03/24/2004 | CN1143118C Drying and/or dry process preservation method using semi-permeable membrane |
| 03/23/2004 | US6709599 Waste water treatment system with slip stream |
| 03/23/2004 | US6709598 Membrane filtration device |
| 03/23/2004 | US6709492 Planar membrane deoxygenator |
| 03/23/2004 | US6708957 Moving aerator for immersed membranes |
| 03/23/2004 | CA2294003C Antimicrobial filter cartridge |
| 03/20/2004 | CA2404410A1 Water-mist blower cooling system and its new applications |
| 03/18/2004 | WO2004023106A1 Microfluidic chip for biomolecule crystallization |
| 03/18/2004 | WO2004022788A1 Method of preparing granulated sugar from an aqueous sugar solution containing monovalent and polyvalent anions and cations |
| 03/18/2004 | WO2004022787A2 Method for purifying by nanofiltration an aqueous sugary solution containing monovalent and polyvalent anions and cations |
| 03/18/2004 | WO2004022491A1 Disinfection of reverse osmosis membrane |
| 03/18/2004 | WO2004022488A2 Method and apparatus for enhancing wastewater treatment in lagoons |
| 03/18/2004 | WO2003022752A9 Biofilm reduction in crossflow filtration systems |
| 03/18/2004 | US20040053422 Microfluidic devices with porous membranes for molecular sieving, metering, and separations |
| 03/18/2004 | US20040053096 Freeze prevention of a fuel cell power plant |
| 03/18/2004 | US20040052717 Aqueous solution of zinc nitrite and method for production thereof |
| 03/18/2004 | US20040050800 Bactericide for use in water treatment, method for water treatment and apparatus for water treatment |
| 03/18/2004 | US20040050793 Fluid flow; separation module; supplying water; adjustment pH; demineralization |
| 03/18/2004 | US20040050792 Method and system for heat transfer |
| 03/18/2004 | US20040050791 Asymmetric hollow fiber membranes |
| 03/18/2004 | US20040050790 Automatic shut-off for water treatment system |
| 03/18/2004 | US20040050788 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 |