| 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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| 12/13/2001 | CA2411705A1 Recyclable cleaning compositions |
| 12/12/2001 | EP1161981A2 Apparatus and method for multistage reverse osmosis separation |
| 12/12/2001 | EP0884953B1 Green tea extract subjected to cation exchange treatment and nanofiltration to improve clarity and color |
| 12/12/2001 | CN2464716Y Ceramic filtering purified water production device |
| 12/12/2001 | CN2464437Y Monosheet diaphragm frame of board from type diaphragm assembly for permeation vaporization process |
| 12/12/2001 | CN2464436Y Water purifier |
| 12/12/2001 | CN1326377A Method and apparatus for removing floating substances and salts from liquid by membrane filtration |
| 12/12/2001 | CN1325763A Aqueous coating material circulating system |
| 12/12/2001 | CN1076008C Membrane type biological reactor |
| 12/11/2001 | US6329061 Multilayer; containing metal particles |
| 12/11/2001 | US6328894 Removing particles having a particle size above about 1 micron; removing free species; exchanging at least a portion of said counterions that form a part of the ionic stabilized colloidal particles with alternate counterions |
| 12/11/2001 | US6328893 Treating contaminated industrial waste water with activated sludge, pre-cleaning the treated product by subjecting same to a precipitation, subjecting the pre-cleaned product to reverse osmosis, and recirculating to operational factory stage |
| 12/11/2001 | US6328886 Gas diffuser for aeration vessel of membrane assembly |
| 12/11/2001 | US6328885 Current-efficient suppressors |
| 12/11/2001 | US6328869 Apparatus for macromolecule purification |
| 12/11/2001 | US6328782 Combined supported liquid membrane/strip dispersion process for the removal and recovery of radionuclides and metals |
| 12/11/2001 | US6328167 Blood filter cartridge |
| 12/11/2001 | US6327994 Scavenger energy converter system its new applications and its control systems |
| 12/11/2001 | CA2032156C Management of parameters relating to a dialysis treatment |
| 12/06/2001 | WO2001092555A1 Method for producing lactic acid |
| 12/06/2001 | WO2001091891A1 Method for controlling the integrity of a nanofiltration or reverse osmosis module, or module system |
| 12/06/2001 | WO2001091873A2 Polysulfonamide matrices |
| 12/06/2001 | WO2001044116A3 Water-processing domestic appliance with assembly for de-ionizing water |
| 12/06/2001 | WO2001017662A3 Continuous particle and molecule separation with an annular flow channel |
| 12/06/2001 | US20010048909 Apparatus and method for preparation of a peritoneal dialysis solution |
| 12/06/2001 | US20010047963 Methods of isolating urea, urea compositions and methods for producing the same |
| 12/06/2001 | DE10027915A1 Recovering enriched enzymes from malted cereals, useful as filtration enzymes for brewing, comprises differential enrichment of selected enzymes from malt extract |
| 12/06/2001 | CA2414012A1 Method for producing lactic acid |
| 12/05/2001 | EP1160002A2 Degassing a liquid with a membrane contactor |
| 12/05/2001 | EP1159060A2 Multilayer membranes and method for the production thereof |
| 12/05/2001 | EP1159049A1 Responsive gels and methods of use thereof |
| 12/05/2001 | EP0973601B1 Filter device with a flow guide in the closing cap |
| 12/05/2001 | EP0971858B1 Method for treating waste water, especially from and malt houses and breweries |
| 12/05/2001 | EP0771231B1 Cross-flow filtering process for separating fluid from a free-flowing medium and installation for implementing it |
| 12/05/2001 | CN1324684A Circular catalyst separating process in catalytic reaction of Ti-Si molecular sieve |
| 12/04/2001 | US6325938 Method of cleaning membrane assembly with detergent |
| 12/04/2001 | US6325929 Replacement filter cartridge for water filtering system |
| 12/04/2001 | US6325928 Immersed membrane element and module |
| 12/04/2001 | US6325218 Separation membrane, cationic membranes and crosslinking |
| 12/02/2001 | CA2345892A1 Degassing a liquid with a membrane contactor |
| 11/30/2001 | CA2310397A1 Computer controlled water dispenser |
| 11/29/2001 | WO2001089996A2 Method for producing extremely pure water and device for carrying out said method |
| 11/29/2001 | WO2001089674A2 Degumming of edible oils by ultrafiltration |
| 11/29/2001 | WO2001089670A1 Method for metal recovery from aqueous solutions |
| 11/29/2001 | WO2001089668A1 Crossflow filtration device |
| 11/29/2001 | WO2001089665A1 Purification of gas mixtures |
| 11/29/2001 | WO2001089654A2 Acid stable membranes for nanofiltration |
| 11/29/2001 | WO2001066236A3 Pervaporation apparatus and method |
| 11/29/2001 | WO2000051701A3 Improved water purification pack |
| 11/29/2001 | DE10024594A1 Waste water filter membrane pendulum action filter cassette driven by continual supply of rising gas |
| 11/29/2001 | DE10024447A1 Verfahren zum Herstellen von Reinstwasser und Vorrichtung zum Durchführen des Verfahrens A method of producing ultrapure water and apparatus for carrying out the method |
| 11/28/2001 | EP1157745A2 Recycling system of aqueous paint |
| 11/28/2001 | EP1156874A1 Method and membrane system for sterilizing and preserving liquids using carbon dioxide |
| 11/28/2001 | EP1156869A1 Separation method and device with semi-permeable membranes comprising sulphonated polyimides |
| 11/28/2001 | EP0892677B1 Electrodeionization apparatus and method |
| 11/27/2001 | US6322709 Communicating with an automated control arrangement to establish fluid flow through leukocyte depletion medium, sensing the back pressure and terminating |
| 11/27/2001 | US6322703 Method for purifying aqueous suspension |
| 11/22/2001 | WO2001088211A2 Method for the treatment of work pieces with a palladium colloid solution |
| 11/22/2001 | WO2001087779A1 Pumping arrangement for a household water purifier |
| 11/22/2001 | WO2001087484A2 Multiplewell plate with adhesive bonded filter |
| 11/22/2001 | WO2001087470A1 Method and device for purifying water |
| 11/22/2001 | WO2001087468A1 Microfiltration using activated carbon |
| 11/22/2001 | WO2001087467A1 Method and system for treating swine manure |
| 11/22/2001 | WO2001047805B1 Method for concentrating aqueous hydrazine solution and device therefor |
| 11/22/2001 | US20010042716 Semipermeable membrane |
| 11/22/2001 | US20010042715 Filtration and purification system for pH neutral solutions |
| 11/22/2001 | US20010042710 Molded plate, sealed filter |
| 11/22/2001 | CA2404620A1 Method for the treatment of work pieces with a palladium colloid solution |
| 11/21/2001 | EP1154851A1 Water-insoluble linear polysaccharides for filtration |
| 11/21/2001 | EP1154842A2 Skinned hollow fiber membrane and method of manufacture |
| 11/21/2001 | EP1154838A1 Filter assembly for vacuum filtration |
| 11/21/2001 | EP1154827A1 Purification of biological substances |
| 11/21/2001 | EP0989898A4 Antimicrobial filter cartridge |
| 11/21/2001 | CN2460192Y Ultramicro-filter-membrane separation plant |
| 11/21/2001 | CN1323279A Method and apparatus for preventing scaling in electrodeionization units |
| 11/21/2001 | CN1322682A Technology of treating ballast sewage containig high-concentration gasoline and diesel oil |
| 11/20/2001 | US6319662 Method and apparatus for removing viral contaminants from a body fluid |
| 11/20/2001 | US6319414 Driving water under pressure through interchangeable filter; monitoring elapsed time and accumulated volume of water; interchangeable gas pressure and release cylinder; drinking water treatment; sterilization |
| 11/20/2001 | US6319411 Method of maintaining clean vertical skeins of hollow fiber membranes and system therefor |
| 11/20/2001 | US6318640 Dispensing device |
| 11/15/2001 | WO2001085341A1 Microfluidic devices |
| 11/15/2001 | WO2001085314A1 Tankless domestic water purifier of reverse osmosis type |
| 11/15/2001 | WO2001085313A2 Improved electrodeionization module |
| 11/15/2001 | WO2001085305A1 Apparatus for electrodewatering |
| 11/15/2001 | WO2001085299A1 Centrifugal filtration apparatus |
| 11/15/2001 | WO2001085295A2 Use of magnetic particles or other particles having relatively high density in a fluid for mixing and/or leak detection |
| 11/15/2001 | US20010040093 Apparatus and process for electrodialysis of salts |
| 11/15/2001 | DE10022104C1 Removing hydrophobic phase of oil/water emulsion comprises passing emulsion through several membrane units having increasing pore sizes |
| 11/15/2001 | CA2408971A1 Apparatus for electrodewatering |
| 11/14/2001 | EP1153960A1 Process for producing a solid shaped form from low DE starch hydrolysates and/or coated with these starch hydrolysates |
| 11/14/2001 | EP1152781A1 Blood-related dialysis and treatment |
| 11/14/2001 | EP0771232B1 Method and apparatus for separating liquid-liquid mixtures |
| 11/14/2001 | EP0696935B1 Large pore synthetic polymer membranes |
| 11/14/2001 | CN2459073Y Membrane tube separator for traditional Chinese medicine |
| 11/14/2001 | CN2459072Y Counter permeating type filter for natural water |
| 11/14/2001 | CN1322149A Ultrafiltration and microfiltration module and system |
| 11/14/2001 | CN1321611A Method for producing nanometer calcium carbonate particles and carbonization reactor therefor |
| 11/13/2001 | US6315902 Device for selectively filtering under reduced pressure and for vacuum drying sample liquids or drops of sample liquids |
| 11/13/2001 | US6315895 Dual-stage hemodiafiltration cartridge |
| 11/13/2001 | US6315848 Laminated glass with functional ultra-fine particles and method of producing same |