| 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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| 05/07/2002 | US6383380 Chromatography resin |
| 05/07/2002 | US6383341 Apparatus for obtaining pure water from crude water |
| 05/02/2002 | WO2002035089A1 Installation for producing useful work from movements of water masses such as waves and/or currents |
| 05/02/2002 | WO2002034700A1 Method for extracting xanthophylls from corn |
| 05/02/2002 | WO2002034373A1 Fibre membrane arrangement |
| 05/02/2002 | WO2002034372A2 Process for improving the purity of quaternary ammonium hydroxides by electrolysis |
| 05/02/2002 | WO2001094284A3 Process for producing ultra-high purity isopropanol |
| 05/02/2002 | WO2001060750A3 Apparatus and method for controlled delivery of a gas |
| 05/02/2002 | WO2001019482A3 Method for sequencing reaction cleanup by constant pressure differential ultrafiltration |
| 05/02/2002 | US20020052571 Artificial kidney and methods of using same |
| 05/02/2002 | EP1201293A1 Bundle of hollow fibres for a device for extracorporeal treatment of blood and plasma, and process for its production |
| 05/02/2002 | EP1200480A1 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 |
| 05/02/2002 | EP1200356A1 Process for the treatment of a waste water |
| 05/02/2002 | EP1200179A2 Charged filtration membranes and uses therefor |
| 05/02/2002 | EP1199973A1 Household appliance using water, namely a washing machine, with improved device for softening the water |
| 05/02/2002 | EP0880370B1 Core structure for blood oxygenators |
| 05/02/2002 | DE10060080C1 Pump for untreated water has a faucet point to draw off filtered water and a second faucet to take off untreated water for animal drinking troughs/cleaning, which flows past the filter and cleans it to extend the filter life |
| 05/02/2002 | CA2425598A1 Fibre membrane arrangement |
| 04/30/2002 | US6379548 System for recovering and treating waste water |
| 04/30/2002 | US6379538 Apparatus for separation and recovery of liquid and slurry abrasives used for polishing |
| 04/30/2002 | US6379518 Concentration in compartments, ion exchanging and controlling voltage |
| 04/30/2002 | US6379517 Hypophosphite ions as reducing agents |
| 04/30/2002 | US6378907 Connector apparatus and system including connector apparatus |
| 04/30/2002 | CA2360406A1 Bundle of hollow fibres for a device for extracorporeal treatment of blood and plasma, and process for its production |
| 04/30/2002 | CA2226683C Isolation of clavulanic acid from fermentation broth by ultrafiltration |
| 04/25/2002 | WO2002032556A2 Method and apparatus for separating mixtures of organic and aqueous liquid phases |
| 04/25/2002 | WO2002032476A2 Method and apparatus for generating a sterile infusion fluid |
| 04/25/2002 | US20020049401 Device for oxygenating blood in an extracorporeal circuit |
| 04/25/2002 | US20020046974 Crossflow, semipermeable membrane to soften water |
| 04/25/2002 | US20020046427 Process for producing an amino acid-N, N-diacetic acid and its salts |
| 04/25/2002 | DE10052536A1 Water-powered energy generation plant has pivoted impact plate for converting wave motion into mechanical energy for driving pump |
| 04/25/2002 | CA2425890A1 Method and apparatus for separating mixtures of organic and aqueous liquid phases |
| 04/24/2002 | EP1199098A1 A water purifying apparatus |
| 04/24/2002 | EP1198554A2 Detection of micro-organisms |
| 04/24/2002 | EP1198174A1 Method for preventing the formation of biological films |
| 04/24/2002 | CN1345625A Method for separating low concentration organic aqueous solution by reverse osmosis compound membrane |
| 04/23/2002 | US6375856 Method of recovering blood filtration residues |
| 04/23/2002 | US6375855 Method, device and apparatus for concentrating and/or purifying macromolecules in a solution |
| 04/23/2002 | US6375854 Filters arranged in communication/serially with a spacer(s) between and positioned perpendicular to fluid flow where the filter dimensions increase gradually to decrease contact with the encasement; iv lines; water-free gasoline; aircraft vent |
| 04/23/2002 | US6375848 Water filtration using immersed membranes |
| 04/23/2002 | US6375847 Pumping using electric motor; measuring current strength; evaluation of signal; adjusting flow control valve |
| 04/23/2002 | US6375843 Apparatus and process for the separation of liquids and solids |
| 04/23/2002 | US6375842 Water desalination |
| 04/23/2002 | US6375824 Process for producing potassium hydroxide and potassium sulfate from sodium sulfate |
| 04/18/2002 | WO2002030561A2 Apparatus for assay, synthesis and storage, and methods of manufacture, use, and manipulation thereof |
| 04/18/2002 | WO2002030550A1 Improved membrane filtration system |
| 04/18/2002 | US20020045729 Can be crosslinked and prepared for use in a wide variety of membrane technologies including ion exchange, dialysis, reverse osmosis, nanofiltration. |
| 04/18/2002 | US20020045525 Flow-through microcentrifuge |
| 04/18/2002 | US20020043493 Bacteriostatic filter cartridge |
| 04/18/2002 | US20020043487 Method and apparatus for enhancing filtration yields in tangential flow filtration |
| 04/18/2002 | US20020043465 Electrophoresis apparatus and method |
| 04/18/2002 | DE19933147C2 Verfahren und Vorrichtung zum Entsalzen von Wasser Method and apparatus for desalinating water |
| 04/17/2002 | EP1197658A1 Pumping system actuated by marine waves |
| 04/17/2002 | EP1196504A1 Method for treating circulating water in paint booths |
| 04/17/2002 | EP1196353A1 Sealing means for electrically driven water purification units and method of manufacturing thereof |
| 04/17/2002 | EP1196352A2 Method and device for the purification of waste water by modified membrane filtration |
| 04/17/2002 | EP1196029A2 A device and method for performing a biological modification of a fluid |
| 04/17/2002 | CN1344582A 过滤装置 Filtration device |
| 04/16/2002 | US6372144 Method for concentrating or washing macromolecules in a solution and device for carrying out said method |
| 04/16/2002 | US6372143 Purification of produced water from coal seam natural gas wells using ion exchange and reverse osmosis |
| 04/16/2002 | US6372109 Method for dehydrating a porous material |
| 04/16/2002 | US6370887 Compressed air dehumidifier and a dehumidification device and a modified system for these |
| 04/16/2002 | CA2079238C Membrane separation process |
| 04/11/2002 | WO2002028786A2 Process and apparatus for treating wastewater |
| 04/11/2002 | WO2002028517A1 Method for early detection of the occurrence of scaling in the purification of water |
| 04/11/2002 | US20020040873 Separation Dna sequences; gel filtration |
| 04/10/2002 | EP1195189A1 Apparatus and method for controlling resistivity of ultra pure water |
| 04/10/2002 | EP1194691A1 Piston pump, method and installation for filtering water |
| 04/10/2002 | EP1194218A1 Hydrophilic composite membrane for dehydrating organic solutions |
| 04/10/2002 | EP1123424B1 Method and device for electrodialytic regeneration of an electroless metal deposition bath |
| 04/10/2002 | CN1343528A Valve controlled residual pressure recovering equipment for impervious desalination system |
| 04/09/2002 | US6368849 A treatment system for liquid manure by subjecting the liquid to anaerobic fermentaion in a biogas reactor; separate by filtration, the sterile particle-free permeate stream from the reactor; then heat treat with an ammonia stripper |
| 04/09/2002 | US6368509 Device for dialysis/purification of proteins |
| 04/09/2002 | US6368505 Cross-flow filter cartridge |
| 04/09/2002 | CA2271583C Modular home dialysis system |
| 04/04/2002 | WO2002026634A1 Method and means for purification of water by reverse osmosis |
| 04/04/2002 | WO2002026633A1 Adsorption container and iron oxide adsorber |
| 04/04/2002 | WO2002026629A2 Electrodeionization device and methods of use |
| 04/04/2002 | WO2002026365A1 Fluid distribution frame for multiple-chamber stacks |
| 04/04/2002 | WO2002026364A2 Clamshell uf centrifugal filter vessel and method |
| 04/04/2002 | WO2002026363A2 Membrane filter unit and method for filtration |
| 04/04/2002 | WO2002026362A1 High recovery reverse osmosis process and apparatus |
| 04/04/2002 | WO2002026344A1 Purification of produced water from coal seam natural gas wells using ion exchange and reverse osmosis |
| 04/04/2002 | WO2001087484A3 Multiplewell plate with adhesive bonded filter |
| 04/04/2002 | WO2001085295A3 Use of magnetic particles or other particles having relatively high density in a fluid for mixing and/or leak detection |
| 04/04/2002 | WO2001078896A3 Purification apparatus and method |
| 04/04/2002 | US20020039648 Inorganic component composed of at least one compound of a metal, semimetal or mixed metal on at least one side and on inner surfaces of the support, and a polyelectrolyte disposed on the inner and/or outer surfaces |
| 04/04/2002 | US20020038787 Filtration |
| 04/04/2002 | DE10056629C1 Production of a nickel-containing solution consisting of a phosphating bath overflow and/or rinsing water comprises phosphating using an acidic phosphatizing solution and optionally further metal ions and an accelerator |
| 04/04/2002 | DE10044713A1 Removal of waste water laboratory samples involves water drawn through a micro-porous membrane by a piston suction which is cleaned by reverse action |
| 04/04/2002 | CA2423615A1 Purification of produced water from coal seam natural gas wells using ion exchange and reverse osmosis |
| 04/04/2002 | CA2423486A1 Electrodeionization device and methods of use |
| 04/04/2002 | CA2423178A1 Adsorption container and iron oxide adsorber |
| 04/03/2002 | EP1191989A1 Device for fractionating mixtures |
| 04/03/2002 | CN1342510A Filtering process and filter |
| 04/03/2002 | CN1342447A Discrete pharmaceutical technique for prescription of Chinese medicine |
| 04/02/2002 | US6365395 Process for removing protein aggregates and virus from a protein solution |
| 04/02/2002 | US6365051 Dissolved metal compounds; vacuum membrane distilaltion |
| 04/02/2002 | US6365041 Filtration process utilizing heat exchanger apparatus |
| 04/02/2002 | US6365023 Water purification |