| 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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| 12/19/2002 | CA2448674A1 Anaerobic digestion apparatus, methods for anaerobic digestion and for minimizing the use of inhibitory polymers in digestion |
| 12/18/2002 | EP1266959A2 Devices and method for cell harvesting |
| 12/18/2002 | EP1266683A1 Gel particle for washing separation membrane modules, manufacturing method thereof and washing method using the same |
| 12/18/2002 | EP1266680A1 Fluid filtering system and the filter used in said system |
| 12/18/2002 | EP1265819A1 Method and device for effluent treatment |
| 12/18/2002 | EP1265815A1 Colloidal dispersion of a cerium compound and containing cerium iii, preparation method and use |
| 12/18/2002 | EP1044062B1 Membrane filtration device |
| 12/18/2002 | EP1027120B1 Process and plant to extract and concentrate tannins from wood and from other natural products |
| 12/18/2002 | EP1024885B1 Methods for producing solid subassemblies of fluidic particulate ion exchange material |
| 12/18/2002 | EP0920356B1 Devices incorporating filters for filtering fluid samples |
| 12/18/2002 | CN1386070A Multi-stage filtration and softening module and reduced scaling operation |
| 12/17/2002 | US6495047 Process for selective coagulant recovery from water treatment plant sludge |
| 12/17/2002 | US6495046 Avoiding clogging of filtration routes by mixing at least two fluids in second part of line, including distributor line, by withdrawing, at at least one point of second part of line, at least fractional flow, and returning to line after time lag |
| 12/17/2002 | US6495043 Membrane which can be used in membrane filtration processes including microfiltration, ultrafiltration and reverse osmosis and which has reduced tendency to fouling |
| 12/17/2002 | US6495041 Method for purifying aqueous suspension |
| 12/17/2002 | US6495014 Electrodeionization substrate, and device for electrodeionization treatment |
| 12/17/2002 | US6495013 Salt splitting from fermentation broth |
| 12/17/2002 | US6494614 Laminated microchannel devices, mixing units and method of making same |
| 12/12/2002 | WO2002098543A1 Hemodialyzer headers |
| 12/12/2002 | WO2002098527A2 System for recirculating tangential filter concentrate |
| 12/12/2002 | WO2002098490A1 Hemodialyzer having improved dialysate perfusion |
| 12/12/2002 | WO2002076590A3 Filtering system |
| 12/12/2002 | WO2002026363A3 Membrane filter unit and method for filtration |
| 12/12/2002 | US20020187439 Process for producing acid sensitive liquid composition containing a carbonate |
| 12/12/2002 | US20020185440 Method for recycling wash-water resulting from film treatment |
| 12/12/2002 | US20020185439 Process for the removal of organic substances (TOC), pesticides, or other substances from a salt solution |
| 12/12/2002 | US20020185430 Variable pore micro filter having simple and compact structure capable of side stream filtration and cross flow filtration |
| 12/12/2002 | US20020185429 Filter for arrayable micro-centrifuge |
| 12/12/2002 | US20020185428 Cast membrane structures for sample preparation |
| 12/12/2002 | US20020185424 Apparatus comprising rotatable housing having inlet for gas, suction opening for medium, outlet openings along periphery of housing, vanes in outlet openings, shaft connected to housing connectable to device for rotating housing |
| 12/12/2002 | DE10142933A1 Membrane filtration of zinc phosphation bath overflow or washing water, e.g. in car, domestic appliance or steel industry, involves adding reagent inhibiting membrane blocking and/or cleaning membrane with acid |
| 12/12/2002 | CA2482301A1 System for recirculating tangential filter concentrate |
| 12/11/2002 | EP1264818A1 A method for treating an effluent containing sorbic acid and/or a salt thereof and an effluent disposal device |
| 12/11/2002 | EP1264626A1 Variable pore micro filter having simple and compact structure capable of side stream filtration and cross flow filtration |
| 12/11/2002 | CN1384061A Abrasive recovering apparatus |
| 12/11/2002 | CN1095934C Wave-powered prime motor |
| 12/10/2002 | US6492098 Before starting a utilization of the membrane, circulating the permeate and the retentate through the nanofiltration membrane for a set time |
| 12/10/2002 | US6491873 Provides effective means for simultaneously vacuum processing multiple fluid samples without the need for a more expensive, conventional vacuum box; contains unique vacuum collar connects 96 well separation plate and 96 collection plate |
| 12/10/2002 | US6491819 Method and apparatus for filtering suspension of medical and biological fluids or the like |
| 12/10/2002 | US6491813 Equipment for desalination of water by reverse osmosis with energy recovery |
| 12/10/2002 | US6490777 Methods for producing solid subassemblies of fluidic particulate matter |
| 12/05/2002 | WO2002097312A1 An easy assembly water purifying and supplying system |
| 12/05/2002 | WO2002096807A2 Electrodeionization apparatus and method |
| 12/05/2002 | WO2002096563A2 Well for processing and filtering a fluid |
| 12/05/2002 | WO2002005936A1 Method and device for carrying out membrane purification |
| 12/05/2002 | US20020179545 Removal wastes using filtration cycles; solidification |
| 12/05/2002 | US20020179543 Micro-filtration |
| 12/05/2002 | US20020179533 Ion exchanging; adjusting concentration; nanofiltration |
| 12/05/2002 | US20020179531 Process for selective coagulant recovery from water treatment plant sludge |
| 12/05/2002 | US20020179529 Water separation from solvent |
| 12/05/2002 | US20020179520 Multi-well microfiltration apparatus |
| 12/05/2002 | US20020179517 Immersed membrane apparatus |
| 12/05/2002 | US20020179516 Hollow fiber membrane module |
| 12/05/2002 | DE10126837A1 Anlage zur Erzeugung von Reinstwasser Plant for the production of ultrapure water |
| 12/05/2002 | DE10116039A1 Vorrichtung zum Filtern und Trennen von Strömungsmedien nach dem Prinzip der Ultrafiltration Apparatus for filtering and separating flow media according to the principle of the ultrafiltration |
| 12/05/2002 | CA2411935A1 Process and apparatus for membrane cleaning |
| 12/04/2002 | EP1261414A1 Membrane module for the separation of fluid mixtures |
| 12/04/2002 | EP1261413A1 Thermally enhanced dialysis/diafiltration system |
| 12/04/2002 | EP1261411A1 Apparatus and method for separating fluids through a membrane |
| 12/04/2002 | CN1382969A In-situ sampler based on membane extraction technique for pollutants in natural water |
| 12/04/2002 | CN1382878A Electroosmotic desorption method for bionic surface |
| 12/03/2002 | US6488856 Process for purifying a liquid hydrocarbon product |
| 12/03/2002 | US6488853 Process and apparatus for treating wastewater |
| 12/03/2002 | US6488847 Process and equipment for recovering developer from photoresist development waste and reusing it |
| 12/03/2002 | US6488831 Chemical surface for control of electroosmosis by an applied external voltage field |
| 11/28/2002 | WO2002094722A1 Flocculant derived from a vegetable source and method for flocculation |
| 11/28/2002 | WO2002094421A1 Immersed membrane apparatus |
| 11/28/2002 | US20020175124 High-resolution virus removal methodology and filtration capsule useful therefor |
| 11/28/2002 | US20020175121 System and method for withdrawing permeate through a filter and for cleaning the filter in situ |
| 11/28/2002 | US20020175119 Device for fractionating mixtures |
| 11/27/2002 | EP1259458A1 Method for producing hydrogen by partial oxidation of hydrocarbons |
| 11/27/2002 | EP1259309A1 Automatic device for purifying drinking water |
| 11/27/2002 | EP1148869B1 Method for regulating a chemical valve |
| 11/27/2002 | EP1105351B1 Method and device for membrane filtering of water |
| 11/27/2002 | EP1089805B1 Cross-flow filter cartridge |
| 11/27/2002 | CN1382110A Sealing means for electrically driven water purification units and method for manufacturing thereof |
| 11/26/2002 | US6485958 Method for producing recombinant adenovirus |
| 11/26/2002 | US6485657 Gamma-ray stabilizer and thermoplastic polymer compound including the said stabilizer |
| 11/26/2002 | US6485650 Liquid membrane separation of enantiomers |
| 11/26/2002 | US6484887 Ion-selective membranes, their production process, use of the ion-selective membranes, and apparatuses provided with the ion-selective membranes |
| 11/26/2002 | US6484439 Irrigation device |
| 11/21/2002 | WO2002092497A2 Method for fabrication of a molecular filter and apparatus formed by the same |
| 11/21/2002 | WO2002092151A2 Apparatus and method for selective reduction of localized edema |
| 11/21/2002 | WO2002091986A2 Powered sterile solution device |
| 11/21/2002 | US20020173015 Method for fabrication of a molecular filter and apparatus formed by the same |
| 11/21/2002 | US20020170863 Carbon dioxide recycle for immersed membrane |
| 11/21/2002 | US20020170859 Purification of biological substances |
| 11/21/2002 | US20020170854 Distributor plate for crossflow cassette-type filtration appliances |
| 11/21/2002 | US20020170831 Apparatus and method for separation of molecules and movement of fluids |
| 11/21/2002 | DE10219237A1 Verteilerplatte für Querstrom Kassettentyp-Filtrationseinrichtungen Distribution plate for cross-flow filtration cassette type facilities |
| 11/21/2002 | DE10122546A1 Verfahren zur Reinigung von Kokereigas Methods for cleaning up of coke oven gas |
| 11/21/2002 | CA2439642A1 Apparatus and method for selective reduction of localized edema |
| 11/20/2002 | EP1258282A2 Distribution plate for crossflow cassette-type filtration devices |
| 11/20/2002 | EP1257802A1 Apparatus and method for removing small molecules and ions from low volume biological samples |
| 11/20/2002 | EP1257348A1 Graft polymeric membranes and ion-exchange membranes formed therefrom |
| 11/20/2002 | EP1257333A2 Filter device, preferably a hollow fibre dialyser, comprising curled hollow fibres |
| 11/20/2002 | EP1102721B1 Method and device for separating biomass from water |
| 11/20/2002 | CN2520935Y Diatomite dynamic film ultra filtering machne |
| 11/19/2002 | US6482325 Apparatus and process for separation and recovery of liquid and slurry abrasives used for polishing |
| 11/19/2002 | US6482305 Electrodialysis water splitting process |