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)
09/2003
09/11/2003US20030168394 Swivelling filter head assembly
09/10/2003EP1341597A1 Multistage immersion type membrane separator and high-concentration wastewater treatment facility using same
09/10/2003EP1253971A4 Dual stage hemodiafiltration cartridge
09/10/2003EP1246778B1 Treatment of aqueous media containing electrically charged compounds
09/10/2003EP0983115B1 Modular filtration systems
09/10/2003EP0912206B1 Disposable hemodiafiltration set
09/10/2003CN1440933A Desalting method and desalting device
09/10/2003CN1120747C Recovery process for oxidation catalyst in manufacture of aromatic carboxylic acid
09/09/2003US6617435 Infiltrating a plant tissue with a buffer solution; subjecting plant tissue and buffer solution to a substantially vacuum environment; removing tissue from the buffer solution; centrifuging the tissue to remove interstitial fluid;
09/09/2003US6616847 Method for producing crystals from solutions
09/09/2003US6616841 Hollow fiber membrane contactor
09/04/2003WO2003073029A1 Portable, potable water recovery and dispensing apparatus
09/04/2003WO2003072793A2 Method for producing alcohols from substrates by using oxide reductases, two-phase system comprising an aqueous phase and an organic phase and device for carrying out said method
09/04/2003WO2003072640A2 Compositions comprising continuous networks and monoliths
09/04/2003WO2003072510A1 Under the counter water treatment system
09/04/2003WO2003072232A1 Hybrid membrane, method for producing the same and use of said membrane
09/04/2003WO2003072231A2 Ceramic membrane based on a substrate containing polymer or natural fibres, method for the production and use thereof
09/04/2003WO2003072229A1 Multi-path split cell spacer and electrodialysis stack design
09/04/2003WO2003036267A3 Filtration system and method for obtaining a cytology layer
09/04/2003WO2002096807A3 Electrodeionization apparatus and method
09/04/2003US20030164333 In-line hydration pack biological filter
09/04/2003US20030164332 Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes
09/04/2003US20030164296 Accuracy, durability, simplification
09/04/2003CA2476638A1 Multi-path split cell spacer and electrodialysis stack design
09/03/2003EP1340931A1 Pressure vessels and end closures therefor
09/03/2003EP1339481A1 Apparatus for extracorporeal blood or plasma treatment comprising a wet semipermeable membrane and methods for making same
09/03/2003EP1339480A1 Method and device for desalting water
09/03/2003EP1339475A1 Filter housing
09/03/2003EP1339315A2 Method and apparatus for blood withdrawal and infusion using a pressure controller
09/03/2003EP1265819B1 Method and device for effluent treatment
09/03/2003EP1036273B1 Wave-powered prime mover
09/03/2003EP0974053B1 Detection of low level hydrophobic analytes in environmental samples
09/03/2003CN2569894Y Vacuum suction filter for bacteria inspection
09/03/2003CN1440453A Preparing sample to be analysed from sample with very large volume
09/03/2003CN1440438A Polymers and polymer membranes covalently cross-linked sulphinate alkylation
09/02/2003US6613233 Multiple mode industrial process system and method
09/02/2003US6613232 Mobile floating water treatment vessel
09/02/2003US6612447 Flexible housing and filter; one step sterilization; non-cracking during heating
08/2003
08/28/2003WO2003070643A1 Water treatment system
08/28/2003WO2003070361A1 Low boron desalted water production
08/28/2003WO2003070359A1 Integrated membrane filter and its use for gas treatment
08/28/2003WO2003034037A3 Apparatus and method for destacking articles
08/28/2003WO2002015304A3 Method for removing carbon dioxide from a water/fuel mixture and corresponding device
08/28/2003WO2001088211A3 Method for the treatment of work pieces with a palladium colloid solution
08/28/2003US20030162843 Aqueous colloidal dispersion of a compound of cerium and at least one other element chosen from among the rare earths, transition metals, aluminum, gallium and zirconium preparation process and use
08/28/2003US20030159990 Method of using water soluble polymers in a membrane biological reactor
08/28/2003US20030159977 Filter integrity testing system and method, and water purification system comprising same
08/27/2003EP1338568A1 Apparatus and method for producing electrically deionized water
08/27/2003EP1338566A1 Device for waste water purification by the activated sludge process
08/27/2003EP1338328A1 Immersion type membrane filter
08/27/2003EP1338048A2 Method for separating carbon dioxide from a fuel and water mixture and a corresponding device
08/27/2003EP1337478A2 Process and apparatus for treating wastewater
08/27/2003EP1337471A2 Treatment of nickel-containing waste water on phosphating
08/27/2003EP1337317A2 Chemical process system with multi-functional barrier filter
08/27/2003EP1337307A1 Apparatus for purifying water
08/27/2003EP1309392A4 Method for metal recovery from aqueous solutions
08/27/2003EP0784496B1 System and method for separating erythrocytes
08/27/2003CN2568293Y Superfiltering water purifier for supplying different quality water
08/27/2003CN1438915A Method and apparatus for treatment of waste water from cationic electrodeposition coating
08/27/2003CN1119291C Method of production of medical electrolysed water and dialysis apparatus using water asdialysis liquid
08/27/2003CN1119197C Electric dialyzer with cross-flow filling bed
08/21/2003WO2003068689A1 In-line hydration pack biological filter
08/21/2003WO2003068688A1 A device for separation and/or purification by means of evaporation of a solvent from a contaminated solution
08/21/2003WO2003068401A1 Frit material for multilayer microfluidic separation devices
08/21/2003WO2003068373A2 Micro-fluidic anti-microbial filter
08/21/2003US20030156992 Microfluidic systems including three-dimensionally arrayed channel networks
08/21/2003US20030155312 Blood purification; rotating centrifuges
08/21/2003US20030155308 Flocculation, precipitation, filtration
08/21/2003US20030155294 Hemodialysis; cylinder housing, fiber bundles
08/21/2003US20030155250 Method for the treatment of work pieces with a palladium colloid solution
08/21/2003US20030155244 Method for making a bipolar membrane and use of resulting bipolar membrane
08/21/2003US20030155243 Concentration, accumulation diluted fluid ; electrolytic cells; spacer gasket; narrow, elongated passageways; ion removal efficiency
08/21/2003US20030154857 Separation of metabolic carbon dioxide (CO2) from the atmosphere of a closed habitable environment
08/21/2003US20030154856 Integrated membrane filter
08/21/2003DE10214457C1 Removing floating materials from liquid medium, especially aqueous solutions, emulsions or suspensions comprises feeding gas into medium in lower part of container having medium, and passing through membrane unit
08/21/2003CA2475800A1 Micro-fluidic anti-microbial filter
08/20/2003EP1336433A1 Multi-well microfiltration apparatus
08/20/2003EP1335926A2 Method of separating extra-chromosomal dna from other cellular components
08/20/2003EP1335763A2 Improved hemodialysis treatment apparatus and method
08/20/2003EP1335758A2 Devices that change size/shape via osmotic pressure
08/20/2003EP1049746B1 Processes of purifying a dispersion and making inkjet inks
08/20/2003CN2566940Y Composite ion exchange film
08/20/2003CN2566939Y Large diameter capillary milipore filter assembly
08/20/2003CN2566938Y Mousehold hyperfilevation purification water and soften water supply machine
08/20/2003CN1437502A Apparatus for electrodewatering
08/20/2003CN1118317C Microstructural separator
08/20/2003CN1118316C Process for producing superfine powder of inorganic film integration technique
08/19/2003US6609070 Fluid treatment apparatus
08/19/2003US6607669 Method and apparatus for enhancing filtration yields in tangential flow filtration
08/19/2003US6607668 Water purifier
08/19/2003US6607647 Electrodeionization apparatus with expanded conductive mesh electrode and method
08/19/2003CA2321820C Large tube assemblies for reverse osmosis
08/14/2003WO2003067694A1 Freeze prevention of a fuel cell power plant
08/14/2003WO2003066669A2 Process for removing protein aggregates and virus from a protein solution
08/14/2003WO2003066536A1 Biomass concentrator reactor
08/14/2003WO2003066200A1 Shear-enhanced system and methods for removing waste materials and liquid from the blood
08/14/2003WO2003034034A3 Automated system and method for processing multiple liquid-based specimens
08/14/2003WO2003022892A3 Oligomers and polymers containing sulfonite groups and method for the production thereof
08/14/2003US20030152818 Method for separating carbon dioxide out of a mixture of water and fuel, and corresponding device
08/14/2003US20030150822 Filter device is arranged in the area of the reactor base, and has a filter element that is pivot-connected to a hollow pivoting carrier body so that the filtrate can reach the interior of the carrier from the interior of the filter
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