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