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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08/08/2001 | CN2441546Y Automatic pollutant discharging super filter water purifier |
08/08/2001 | CN1306882A Electric dialyzer with cross-flow filling bed |
08/08/2001 | CN1306879A Multistage sweeping process |
08/08/2001 | CN1069219C Replaceable separating assembly with quick joint property |
08/07/2001 | US6271023 Connecting membrane stucture; connect ends, insert membranes into housings, cover openings and embed membranes into sealing compound |
08/07/2001 | US6270823 Method to treat whey |
08/07/2001 | US6270674 Membrane module with unilaterally embedded hollow fiber membranes |
08/07/2001 | US6270672 Separation by applying current between anode and cathode; nano- and ultrafiltration; protein and virus removal |
08/07/2001 | US6270671 Flowing pressurized water through semipermeable membrane; softening |
08/07/2001 | US6270643 Method of effecting fluid flow in porous materials |
08/07/2001 | US6269957 Ultrafiltration device and method of forming same |
08/07/2001 | CA2172301C Pressure driven solid electrolyte membrane gas separation method |
08/07/2001 | CA2033697C Method and apparatus for generating a high purity chromatography eluent |
08/02/2001 | WO2001055247A1 Cation-exchange membrane selectively permeable to monovalent cation and process for producing the same |
08/02/2001 | WO2001055029A1 Aqueous colloidal dispersion of a cerium compound and at least another element selected among rare earths, transition metals, aluminium, gallium and zirconium, preparation method and use |
08/02/2001 | WO2001054802A1 Non-thrombogenic semipermeable membrane and method for making same |
08/02/2001 | WO2001019504A3 Three dimensional patterned porous structures |
08/02/2001 | WO2000066268A3 Well(s) containing filtration devices |
08/02/2001 | US20010010298 Dialysis reservoir is centrifuged and sample is collected in the collection reservoir |
08/02/2001 | DE10004155A1 Ein Verfahren zur Karkadenspülung mit Frischwasser-Rückgewinnung mittels Membrantechnik und Einsatz von regenerativ erzeugtem Strom A method for Karkadenspülung with fresh water recovery using membrane technology and the use of renewable electricity |
08/02/2001 | DE10000186A1 Vorrichtung und Anlage zur Crossflow-Filtration Apparatus and system for crossflow filtration |
08/02/2001 | CA2398785A1 Aqueous colloidal dispersion of a cerium compound and at least another element selected among rare earths, transition metals, aluminium, gallium and zirconium, preparation method and use |
08/01/2001 | EP1119522A1 Cyclic aeration system for submerged membrane modules |
08/01/2001 | EP1119404A1 Method for efficient hemodiafiltration |
08/01/2001 | EP0794822B1 Solid phase microextraction with vibration |
07/31/2001 | US6268009 Containing catechins |
07/31/2001 | US6267926 Device for removing entrained gases from liquids |
07/31/2001 | US6267894 Method for efficient filtration of chemical baths |
07/31/2001 | US6267891 High purity water production using ion exchange |
07/31/2001 | US6267890 Used in a membrane separation device including a microfiltration device, ultrafiltration device, and reverse osmosis membrane separation device. |
07/26/2001 | WO2001053213A1 Method for purifying suspended water by membrane filtration |
07/26/2001 | WO2001053210A1 System and method for desalinating salt water |
07/26/2001 | WO2001052968A1 Physical separation of cells by filtration |
07/26/2001 | WO2001008792A3 Charged filtration membranes and uses therefor |
07/26/2001 | WO2000066995A3 Device for rapid dna sample processing with integrated liquid handling, thermocycling, and purification |
07/26/2001 | WO2000046597A9 Dissolution test sample holder |
07/26/2001 | US20010009235 Hollow fiber separation membrane module of immersing type and method for manufacturing the same |
07/26/2001 | DE10002381A1 Purification and/or treatment of suspensions of precious metals and/or rare earth elements comprises concentrating suspension using membrane filter, washing concentrated suspension, and removing filtrate using membrane filter |
07/25/2001 | EP1118683A1 Membrane filter process and apparatus for the purification and/or treatment of suspensions of precious metal compounds |
07/25/2001 | EP1118589A2 Method and system for on-site halogen treatment of aqueous solutions |
07/25/2001 | EP1118585A2 Electrolytic process and apparatus for the controlled oxidation or reduction of inorganic and organic species in aqueous solutions |
07/25/2001 | EP1118377A2 Large pore synthetic polymer membranes |
07/25/2001 | CN1305394A Microstructured separation device |
07/25/2001 | CN1305393A Method and apparatus for recovery of water and slurry abrasives used for chemical and mechanical planarization |
07/25/2001 | CN1305084A Combined case for ordinary-temp antistaling and oxygen supply |
07/25/2001 | CN1304885A Treatment apparatus of drainage and drainage treatment method |
07/24/2001 | US6264726 Method of filtering a target compound from a first solvent that is above its critical density |
07/24/2001 | US6264627 Catheter to be inserted into a blood vessel, and a method for detection of substances and metabolic changes in a heart |
07/24/2001 | CA2135305C Apparatus and method for removing compounds from a solution |
07/19/2001 | WO2001051185A1 Thermally enhanced dialysis/diafiltration system |
07/19/2001 | WO2001051184A1 Ionic enhanced dialysis/diafiltration system |
07/19/2001 | WO2001051177A1 Filter for gas analysis |
07/19/2001 | WO2001051171A1 High crystalline polypropylene microporous membrane, multi-component microporous membrane and methods for preparing the same |
07/19/2001 | WO2001051170A1 System and method for liquid filtration based on a neutral filter material |
07/19/2001 | DE10001493A1 Magnesium hydroxide recovery, for pharmaceuticals, neutralizing agent, adsorbent or flame retardant in plastics, involves separating colloidal impurities from concentrate by cross-flow membrane filtration before precipitation |
07/19/2001 | DE10000874A1 Emergency cross-flow water filter is contained within portable case and electrically powered by solar cells or wind generator |
07/19/2001 | CA2396853A1 Thermally enhanced dialysis/diafiltration system |
07/18/2001 | EP1116020A1 Method for separation of macromolecules |
07/18/2001 | EP1115475A1 Symplex membrane |
07/18/2001 | EP1115473A1 Filtration systems and methods |
07/18/2001 | EP1115437A1 Membrane apparatus with enhanced mass transfer, heat transfer and pumping capabilities via active mixing |
07/18/2001 | EP1115436A2 Filtration unit for a dialysis machine |
07/18/2001 | EP0873174B1 Vacuum filter device and method of manufacturing such device |
07/18/2001 | EP0846083B1 Process and device for treatment of water from a biodegradeable process |
07/18/2001 | CN1303853A Process for concentrating catechin solution |
07/17/2001 | US6261510 Method for producing hollow fibrous membranes for microfiltration, ultrafiltration or gas separation |
07/17/2001 | US6261464 Portable water disinfection system |
07/17/2001 | US6261456 Waste water treatment method and waste water treatment equipment capable of treating waste water containing fuluorine, nitrogen and organic matter |
07/17/2001 | US6260715 Dihydrazide functionalized module; biocompatibility; blood dialysis |
07/17/2001 | US6260709 Membrane filter element for chemical-mechanical polishing slurries |
07/17/2001 | CA2103742C Novel solid poly-amphiphilic polymer having use in a separation process |
07/12/2001 | WO2001049405A1 Aqueous colloidal dispersion based on at least a metal compound and a complexing agent, preparation method and use |
07/12/2001 | WO2001049401A1 Cross-flow filtration unit |
07/12/2001 | WO2001049400A1 Device and assembly for cross-flow filtration |
07/12/2001 | WO2001049399A1 Dual stage hemodiafiltration cartridge |
07/12/2001 | WO2001049398A1 Sterile fluid filtration cartridge and method for using same |
07/12/2001 | WO2001049397A1 Automatic device for purifying drinking water |
07/12/2001 | WO2001049389A1 Method and apparatus for metal removal by ion exchange |
07/12/2001 | DE19945351A1 Verfahren zum Auffinden und zur Isolierung pharmakologisch wirksamer Verbindungen aus Substanzgemischen sowie eine Vorrichtung zur Durchführung des Verfahrens A method for finding and isolating pharmacologically active compounds from substance mixtures, and an apparatus for carrying out the method |
07/12/2001 | DE10064034A1 Reaktions- und Rührgerät, Reaktions- und Trennfiltrationsgerät und Trennverfahren, Generationsverfahren und Filtrationsverfahren Reaction and stirrer, reaction and separation filtration device and separation processes, generation process and filtration processes |
07/12/2001 | DE10000196A1 Verbesserte Crossflow-Filtrationseinheit Improved cross-flow filtration unit |
07/12/2001 | CA2395697A1 Sterile fluid filtration cartridge and method for using same |
07/11/2001 | EP1113859A1 Fluid treatment elements, methods for cleaning fluid treatment elements and methods for treating fluids |
07/11/2001 | EP1034139B1 A method for purifying water using a membrane filtration unit and use of a rinsing unit for creating anaerobic conditions |
07/11/2001 | CN1303447A Method and device for electrodialytic regeneration of electroless metal deposition bath |
07/11/2001 | CN1068238C Method and apparatus for recovering water from sewer main |
07/10/2001 | US6258858 Apparatus for controlling flow with bases, plates, supply holes and ports |
07/10/2001 | US6258278 Adding coagulant body of water to be purified to form floc; removing portion of body through submerged semi-permeable membrane to provide purified feedwater; treating purified feedwater with strong base anion exchange for dealkalization |
07/10/2001 | US6258277 Composition and method for simultaneously precipitating metal ions from semiconductor wastewater and enhancing microfilter operation |
07/10/2001 | US6258276 Using charged membrane comprising porous substrate and crosslinked polyelectrolyte or hydrogel which preferentially rejects multivalent ions over monovalent ions and suitable for operation at ultra-low pressure for membrane separation for |
07/10/2001 | US6257416 Fluid treatment device with tangential ducts and method for dimensioning the device |
07/10/2001 | CA2001014C Wave powered prime mover |
07/05/2001 | WO2001048141A1 Device for microbiological examination of a sample of liquid under pressure and method for draining this device |
07/05/2001 | WO2001047805A1 Method for concentrating aqueous hydrazine solution and device therefor |
07/05/2001 | WO2001047615A1 Housing for a component of a water treatment system |
07/05/2001 | WO2001047580A1 Haemofiltration system |
07/05/2001 | WO2001000307A3 Self cleaning filter |
07/05/2001 | WO2000077263A3 Controller and method for controlling the flow of brewer's wort from a clarifying vat |
07/05/2001 | US20010006160 A hydrophilically acting shaped object with porous structure forms a flat, tubular or hollow fiber membrane for pyrogen retention, comprising a synthetic polymer component and an additive of copolymer of vinylpyrrolidone and vinylimidazole |
07/04/2001 | CN1302336A Electrodialysis methods for purifying and recovery gluconic acid derivatives |