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)
09/2001
09/05/2001EP1129765A1 Method for producing deionized water
09/05/2001EP1129739A2 Micromachined filters
09/05/2001EP1128896A1 Cassette for macromolecule purification
09/05/2001EP1128855A1 Method and apparatus for preventing protein loss with peritoneal dialysis
09/05/2001EP1128719A1 Pervaporation device and irrigation mat
09/05/2001EP0912446B1 Water treatment
09/05/2001CN2445801Y Flow filtering solid membrane separator
09/05/2001CN1311709A Method for reducing scaling in electrodeionization system
09/05/2001CN1311700A Methods and apparatus for performing controlled ultrafiltration during hemodialysis
09/04/2001US6284875 Method for recovering proteins from the interstitial fluid of plant tissues
09/04/2001US6284135 Membrane filter apparatus with gas discharge cleaning means
09/04/2001US6284131 Method and apparatus for kidney dialysis
09/04/2001US6284124 Electrodeionization apparatus and method
09/04/2001US6284117 Apparatus and method for removing small molecules and ions from low volume biological samples
09/04/2001US6284116 Process for treating aqueous solutions comprising bases and organic acids
09/04/2001US6284115 Applying an electric field; high speed; liquid chromatography
09/04/2001US6284055 Using an aqueous rinse solution which is de-oxygenated by passing it with a carrier gas through an osmotic membrane degasifier
09/04/2001US6283308 Bacteriostatic filter cartridge
09/04/2001CA2084994C Biodegradable polymeric compositions based on starch and thermoplastic polymers
08/2001
08/30/2001WO2001062662A1 Method for producing hydrogen by partial oxidation of hydrocarbons
08/30/2001WO2001062384A1 Bipolar membrane
08/30/2001WO2001062371A1 Membrane module for the separation of fluid mixtures
08/30/2001US20010018088 Solvent extraction; decontamination; porosity; feeding vegetable oil miscella to membrane; recovering permeate stream having decreased phospholipid content
08/30/2001US20010017278 Equipment for desalination of water by reverse osmosis with energy recovery
08/30/2001US20010017277 Apparatus for treating wastewater from a chemical-mechanical polishing process used in chip fabrication
08/30/2001DE19945978A1 Fluidverteilungsrahmen für Mehrkammerstacks Fluid distribution framework for multi-chamber stack
08/30/2001DE10007327A1 Filtervorrichtung, vorzugsweise Hohlfaserdialysator mit gelockten Hohlfasern Filter device, preferably hollow fiber dialyzer with curly hollow fibers
08/29/2001EP1127607A1 Membrane filter system
08/29/2001EP1127606A1 Membrane module for the separation of fluid mixtures
08/29/2001EP1126912A1 Method and device for carrying out biochemical reactions with a high throughput
08/29/2001EP1126905A1 Self-priming dialysis filter
08/29/2001EP0695210B1 Thick film equilibrium process and device
08/28/2001US6280634 Method of determining system volume of a dialysis machine
08/28/2001US6280626 Membrane separator assembly and method of cleaning the assembly utilizing gas diffuser underneath the assembly
08/28/2001US6280621 Blood filter cartridge with overflow receiver
08/28/2001US6280599 Positioning ion exchange material between an anode and cathode electrode; supplying water; applying electric potential between electrodes; removing salts formed
08/28/2001US6280593 Electrochemically treating aqueous solution containing acid wherein electrochemical treating is electrolysis or electrodialysis and recovering purified process water
08/28/2001US6280300 Filter apparatus
08/28/2001CA2198872C Method and system for extracting a solute from a fluid using dense gas and a porous membrane
08/28/2001CA2149246C Method and apparatus for kidney dialysis
08/25/2001CA2337987A1 Membrane filtration system
08/23/2001WO2001060949A1 Process for purifying a liquid hydrocarbon fuel
08/23/2001WO2001060771A1 Process for purifying a liquid hydrocarbon product
08/23/2001WO2001060750A2 Apparatus and method for controlled delivery of a gas
08/23/2001WO2001060501A1 Device and process for electrodialysis of ultrafiltration permeate of electrocoat paint
08/23/2001WO2001060477A2 Filter device, preferably a hollow fibre dialyser, comprising curled hollow fibres
08/23/2001US20010016261 Multilayer; containing metal particles
08/23/2001US20010015334 Composite separation membrane for the separation of alkene-series hydrocarbons, consisting of a porous supported membrane and a polymeric electrolyte layer consisting of nonvolatile polymer and a transition metal salt
08/23/2001US20010015253 Applying solvent to article comprising first component of polymer including cyclic olefin or bridged polycyclic hydrocarbon monomers and second component, or second article of low crystallinity polymer, bonding at interface
08/23/2001CA2399975A1 Process for purifying a liquid hydrocarbon fuel
08/23/2001CA2399798A1 Process for purifying a liquid hydrocarbon product
08/23/2001CA2399245A1 Apparatus and method for controlled delivery of a gas
08/22/2001EP1124637A2 Multi-well microfiltration apparatus
08/22/2001EP1124633A1 Use of an adsorbent gel for eliminating and purifying biomolecules
08/22/2001EP1124625A1 Membranes containing sulphonated polyetherketone and another polymer, method for the production and use thereof
08/22/2001EP1124591A1 Element provided with a fibrin layer, preparation and use thereof
08/22/2001EP0966405B1 Treatment of effluent streams containing organic acids
08/22/2001EP0925106B1 Method for filtering a three-phased reaction mixture
08/22/2001CN1309261A Aerating distribution device of burning coal in boiler
08/21/2001US6277282 Improved reverse osmosis membrane element allows the treatment of a raw liquid throughout a wide pressure range from a low to high pressure without lowering the performance of the membrane; good pressure resistance and durability
08/21/2001US6277281 A polysulfone membrane comprising first and second surfaces, and a porous supporting structure therebetween, wherein the first surface comprises a relatively open pore structure and second surface with more open pore structure
08/21/2001US6277277 Cartridge holder for a dialyzing machine
08/16/2001WO2001058576A1 Graft polymeric membranes and ion-exchange membranes formed therefrom
08/16/2001WO2001008789A3 Maintenance cleaning for membranes
08/16/2001US20010013471 Method and device for the simultaneous production of acid and base of high purity
08/16/2001US20010013273 Solid state facilitated transport separation membranes using polymer electrolytes for alkene separation
08/16/2001EP1123424A1 Method and device for electrodialytic regeneration of an electroless metal deposition bath
08/16/2001EP1123123A1 Biological fluid filter and system
08/16/2001EP0977950B1 Method for dehydrating and degassing hydraulic fluids, device for carrying out said method and use of said device
08/16/2001EP0902722B1 Device for controlling, guiding, adjusting, measuring and monitoring liquid flows, and water treatment facility
08/16/2001EP0821615B1 Nanofiltration of concentrated aqueous salt solutions
08/16/2001EP0762927B1 Single and multiple electrolytic cells and arrays of such cells for deionizing aqueous solutions
08/16/2001DE10025476C1 Vorrichtung zur Crossflow-Filtration Device for crossflow filtration
08/16/2001DE10005968A1 Water softener process for pump action movement of fluid in closed circuit used as ion transport medium
08/15/2001CN2442990Y Composite ultrafiltering water purifier
08/15/2001CN1308598A Process for the isolation of aromatic hydroxycarboxylic acids
08/15/2001CN1308024A Contaminated-fluid treating filter method and equipment
08/14/2001US6274575 Isolation of clavulanic acid from fermentation broth by ultrafiltration
08/14/2001US6274103 For producing dialysis solutions from dry reagents immediately prior to administration; producing physiologically compatible dialysate solutions
08/14/2001US6274088 Methods and apparatus for high throughput plate to plate or plate to membrane transfer
08/14/2001US6274055 In-line liquid filtration device useable for blood, blood products or the like
08/14/2001US6274020 Electrodialysis membrane and gasket stack system
08/14/2001US6274019 Electrodeionization apparatus
08/14/2001US6274018 Electrodeionization apparatus comprising sub-desalination chambers
08/14/2001US6273848 Method for simultaneous centrifugation of samples
08/14/2001CA2138681C Polyvinylidene fluoride membrane
08/09/2001WO2001056937A1 Water treatment unit
08/09/2001WO2001056933A2 Combined supported liquid membrane/strip dispersion processes and extractants
08/09/2001WO2001019505A3 Patterned porous structures
08/09/2001WO2001019502A3 High throughput screening card
08/09/2001US20010012493 Ultrafiltration sealing membrane
08/09/2001US20010011644 Method for treating an effluent containing sorbic acid and/or a salt thereof and an effluent disposal device
08/09/2001DE10022917C1 Filtering device for micro-filtration and/or ultrafiltration of dipping varnish comprises electrical conductor connected to ceramic membrane filter element in pressure housing
08/09/2001DE10005859A1 Dewatering water-containing sediments on- and off-site comprises combining an electro-osmotic dewatering process with horizontal filter technology and/or boring process and adjusting alkali level
08/09/2001DE10004878A1 Verfahren und Vorrichtung zum gleichzeitigen Herstellen von Säure und Base hoher Reinheit Method and apparatus for the simultaneous production of acid and base of high purity
08/09/2001DE10004096A1 Wasseraufbereitungsanlage Water treatment plant
08/08/2001EP1121971A2 Submerged membrane cartridge and method of manufacturing same
08/08/2001EP1121970A2 Method and apparatus for the simultaneous production of high purity acids and bases
08/08/2001EP1121948A1 Device and method for perfusing peritoneal dialyzing fluid
08/08/2001EP1121187A1 Fluid filtration unit