Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 61 - Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
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)
07/2003
07/23/2003CN1115189C Method of separating organic solutions when preparing printed circcuit board
07/22/2003US6596838 Separation method and device with semi-permeable membranes comprising sulphonated polyimides
07/22/2003US6596172 Purification of biological substances
07/22/2003US6596167 A hydrophilic hollow fiber membrane, comprising: a hydrophobic polymer; and a water-soluble polymer-metal complex entangled with said hydrophobic polymer.
07/22/2003US6596145 Electrodeionization module
07/22/2003US6596137 Bipolar membrane
07/22/2003US6596058 Film degassing system
07/17/2003WO2003057351A1 Method of using water soluble polymers in a membrane biological reactor
07/17/2003WO2003057345A1 Method and apparatus for separating emulsified water from fuel
07/17/2003WO2003040166A3 Membrane adsorber device
07/17/2003WO2003018180A3 System and method for withdrawing permeate through a filter and for cleaning the filter in situ
07/17/2003US20030134958 Gelatinous elastomer compositions and articles
07/17/2003US20030132175 Hollow support structure and first and second ceramic coatings
07/17/2003US20030132163 Aqueous stream purifier and method of use
07/17/2003US20030132162 Underdrain for filtration membrane
07/17/2003US20030132104 Hydrogen-dissolved water production apparatus
07/17/2003CA2486835A1 Method of using water soluble polymers in a membrane biological reactor
07/16/2003EP1327457A1 Methode and device to detect a leak in a liquid circuit of a blood treatment apparatus
07/16/2003EP1326702A2 Method and apparatus for separating mixtures of organic and aqueous liquid phases
07/16/2003EP1326624A1 Method for producing phyllanthus extracts
07/16/2003CN1114468C Method and device for removing floating substances and salt from liquid membrane filtration
07/15/2003US6592727 Production apparatus of hypochlorite solution
07/10/2003WO2003055604A1 Electric demineralization apparatus
07/10/2003WO2003055580A1 A spiral wound membrane element and a process for preventing telescoping of the filter element
07/10/2003US20030130407 Tear resistant gelatinous elastomer compositions and articles for use as fishing bait
07/10/2003US20030128797 Method for treating power plant heater drain water
07/10/2003US20030127392 Eluent purifier and method of use
07/10/2003US20030127391 Antifouling agents, antiscaling agents, corrosion resistance;controlling filter membrane flux
07/10/2003US20030127389 Aerator connecting to air blower; valves; controllers; alternating gas flow
07/10/2003US20030127388 Treatment system having spiral membrane element and method for operating the treatment system
07/10/2003US20030127386 Hollow fiber contactor systems for removal of lipids from fluids
07/10/2003US20030127381 Apparatus for producing USP or WFI purified water
07/10/2003CA2472325A1 A spiral wound membrane element and a process for preventing telescoping of the filter element
07/10/2003CA2455676A1 Electric demineralization apparatus
07/09/2003EP1289623A4 Apparatus for electrodewatering
07/09/2003EP1235623B1 Filter membrane module comprising an integrated heat exchanger
07/09/2003EP0683687B1 Leukocyte removal method and use of a filter unit for same
07/09/2003EP0532535B2 Electrochemical production of acid chlorate solutions
07/09/2003CN1429180A Pumping arrangement for household water purifier
07/09/2003CN1429132A Method and device for purifying water
07/09/2003CN1429131A Microfiltration using activated carbon
07/09/2003CN1113819C Apparatus for preparing pure water from crude water
07/08/2003US6590067 Can be crosslinked and prepared for use in a wide variety of membrane technologies including ion exchange, dialysis, reverse osmosis, nanofiltration.
07/08/2003US6589498 Efficient removal of elemental sulfur and spent catalyst
07/08/2003US6589426 Ultrafiltration and microfiltration module and system
07/08/2003US6589423 Filtration system with modularized energy recovery subsystem
07/08/2003US6589358 Method and apparatus for cleaning an article
07/03/2003WO2003054552A2 Automated system and method for processing specimens to extract samples for both liquid-based and slide-based testing
07/03/2003WO2003053859A1 Fractional deionization process
07/03/2003WO2003053858A1 Method for treating raw condensates derived from sludge drying and installation therefor
07/03/2003WO2003053552A1 Method for the membrane filtration of liquids
07/03/2003WO2003053348A2 Direct osmotic hydration devices
07/03/2003WO2003034038A3 Flow control metering system and method for controlling filtration of liquid-based specimens
07/03/2003US20030124716 Apparatus for assay, synthesis and storage, and methods of manufacture, use, and manipulation thereof
07/03/2003US20030121858 Filtration, purification of water
07/03/2003US20030121857 Acid stable membranes for nanofiltration
07/03/2003US20030121856 Desalination system
07/03/2003US20030121854 Complexing ligand with compound; separation, purification; chromatography
07/03/2003US20030121840 Membrane module for the separation of fluid mixtures
07/03/2003US20030121787 Using electrolytic cells; supplying electric current; ion exchanging
07/03/2003CA2643133A1 Automated system and method for processing specimens to extract samples for both liquid-based and slide-based testing
07/02/2003EP1323680A1 Method for recovering nitrates from percolating waters coming from solid urban waste materials
07/02/2003EP1323461A2 Treatment system having spiral membrane element and method for operating the treatment system
07/02/2003EP1323460A1 Method of recovering fluorochemical surfactant
07/02/2003EP1322407A1 Reverse osmosis membrane and process for making same
07/02/2003EP1322406A2 Electrodeionization device and methods of use
07/02/2003EP1322405A2 Membrane filter unit and method for filtration
07/02/2003EP1322395A1 Liquid filtration device
07/02/2003EP1144095B1 Device for concentrating and/or purifying macromolecules in a solution and method for producing such a device
07/02/2003EP1140313B1 Method for producing crystals from solutions
07/02/2003EP0855932B1 Tubular membrane, method for manufacturing same, and membrane separation process
07/02/2003EP0739234B1 Hemofiltration and plasmafiltration device
07/02/2003CN2558444Y Ceramic membrane ultrafilter
07/02/2003CN1427864A Polymer membranes
07/02/2003CN1427739A Organic-inorganic film
07/02/2003CN1426973A Membrane bioreactor using non fabric filtration
07/02/2003CN1426831A Electro ultrafiltration liquation crystallization separation purification method of biomacromolecule
07/01/2003US6586638 Process for removing and recovering of phenolic compounds from aqueous fluids
07/01/2003US6586585 Isolating nucleic acids from a sample by passing polyacrylamide gel through a device which has a porous layer whose pore size decreases in the direction of sample passage; extraction using filtrate having a viscosity lower than sample
07/01/2003US6585682 Method and apparatus for preventing protein loss with peritoneal dialysis
07/01/2003US6585675 Method and apparatus for blood withdrawal and infusion using a pressure controller
07/01/2003CA2196224C Wave energy generator
06/2003
06/26/2003WO2003052385A1 Method of reducing fouling in filters for industrial water system analytical devices
06/26/2003WO2003052269A1 Microfluidic pumps and mixers driven by induced-charge electro-osmosis
06/26/2003US20030118487 Vertical holding trays; rotation; automatic analyzing system
06/26/2003US20030116487 Automated fluid filtration system for conducting separation processes, and for acquiring and recording data thereabout
06/26/2003US20030116015 Hollow fiber membranes surrounding a perforated core tube; degassing
06/26/2003DE10217967C1 Filtering device used for filtering fluids has circulating channel provided around peripheral edge of membrane with its inlet connected to gap and its outlet connected to return channel
06/25/2003EP1320410A1 Bipolar membrane electrodialysis of multivalent metal salts
06/25/2003EP1206414B1 A salt water desalination process using ion selective membranes
06/25/2003EP1021379B8 Water purifying and dispensing apparatus
06/25/2003EP0814887B1 Filtration monitoring and control system
06/25/2003CN1112230C Method for filtering three-phased reaction mixture
06/24/2003US6582607 Contacting liquids admixed with water with molecular sieve, characterised in that the molecular sieve is pretreated so as to reduce its acid site concentration
06/24/2003US6582606 Microfiltration using activated carbon
06/24/2003US6582496 Hollow fiber membrane contactor
06/19/2003WO2003049851A2 Microarray device
06/19/2003WO2003049841A1 Device for the simultaneous dialysis of a number of fluid samples
06/19/2003WO2003049840A1 Mesoporous membrane collector and separator for airborne pathogen detection
06/19/2003WO2003049775A2 Copolymer coating for a hydrophobic membrane
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