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)
04/2000
04/04/2000CA1340947C Method and device for producing pure elemental iodine
03/2000
03/30/2000WO2000017631A1 Method for separation of macromolecules
03/30/2000WO2000016916A1 Dialyzer precleaning system
03/30/2000WO2000016883A1 Method for the reverse-osmosis separation of salt crystals from mineralised water, device for realising the same, membrane installation and membrane apparatus
03/30/2000WO2000016872A1 Methods and apparatus for processing temperature sensitive materials
03/30/2000WO2000016826A1 Membrane apparatus with enhanced mass transfer, heat transfer and pumping capabilities via active mixing
03/30/2000WO2000000142A3 Absorbent article exhibiting high sustained acquisition rates
03/30/2000WO2000000139A3 Device for managing body fluids comprising a fast acquiring liquid handling member that expands upon liquid acquisition and contracts upon liquid release
03/30/2000WO2000000118A3 Absorbent article comprising a liquid handling member having high suction and high permeability
03/30/2000WO1999047226A9 Bacteria limiting water treatment and storage systems and methods
03/30/2000CA2344705A1 Membrane apparatus with enhanced mass transfer, heat transfer and pumping capabilities via active mixing
03/30/2000CA2335878A1 Dialyzer precleaning system
03/29/2000EP0988253A1 Electrochemical treatment of ion exchange material
03/29/2000EP0988103A4 In-line gravity driven liquid filtration device useable to filter blood or blood products
03/29/2000EP0988103A1 In-line gravity driven liquid filtration device useable to filter blood or blood products
03/29/2000CN1248926A Cast membrane structures for sample preparation
03/28/2000US6042701 Solar-powered direct current electrodialysis reversal system
03/28/2000US6042677 Potted header for hollow fiber membranes and method for making it
03/28/2000US6041829 Undersea pipe
03/23/2000WO2000015325A1 Liquid filtration apparatus
03/23/2000WO2000000140A3 Absorbent article instantaneously storing liquid in a predefined pattern
03/23/2000WO1999052821A3 Method for purifying alkali metal silicate solutions
03/23/2000DE19841024A1 Waste water treatment plant compensates for sharp variations in the rate at which water is admitted for treatment, without discharge of untreated water
03/22/2000EP0987034A2 Apparatus and method for isolating and recovering cells
03/22/2000CN2370001Y Small CLS water drinking device
03/22/2000CN2369995Y Waste water recovering and utilizing device for film method oil refining
03/22/2000CN2369751Y Super filter with diaphragm box
03/22/2000CN2369750Y Pressure tube
03/22/2000CN1248171A Method for purifying blood plasma and apparatus suitable therefor
03/22/2000CN1247836A Preparation of clear water containing honeysuckle flower component
03/21/2000US6040820 Track ball input device
03/21/2000US6039885 Process and device intended for ultrafiltration of particles in fluids
03/21/2000US6039879 Method for separating and recovering objective component
03/21/2000US6039878 Recovery of volatile organic compounds from emulsion of volatile organic compounds in water by pervaporation
03/21/2000US6039871 Small dialysis device
03/21/2000US6039868 Blood separator system
03/16/2000WO2000013776A1 Cassette for macromolecule purification
03/16/2000WO2000013767A1 Fluid treatment elements, methods for cleaning fluid treatment elements and methods for treating fluids
03/16/2000WO2000000141A3 Device for handling body liquids which transports body liquid by siphoning
03/16/2000WO1999059810A3 Microstructured films
03/16/2000CA2343402A1 Fluid treatment elements, methods for cleaning fluid treatment elements and methods for treating fluids
03/16/2000CA2343208A1 Cassette for macromolecule purification
03/15/2000EP0984998A1 Bipolar membranes with fluid distribution passages
03/15/2000EP0984833A1 Device for selectively filtering under reduced pressure and for vacuum drying sample liquids or drops of sample liquids as well as use of said device
03/15/2000EP0984800A1 Method of reducing the possibility of transmission of spongiform encephalopathy diseases by blood products
03/15/2000EP0881929A4 An in-line blood filtration device
03/15/2000CN2368842Y Unitary apparatus for purifying, sterilizing, preseving and storing ice and hot drinking water
03/15/2000CN1247481A Process for recovering organic hydroxides from waste solutions
03/14/2000US6036860 Method and apparatus for the separation of hazardous waste from groundwater
03/14/2000US6036830 Desalination of aqueous sulphonamide solutions
03/09/2000WO2000012922A1 Float valve assembly for a water purification system
03/09/2000WO2000012199A1 Method and device for separating a mixture into solid and liquid parts by cross-flow filtration
03/09/2000WO2000012193A1 Self-priming dialysis filter
03/09/2000WO1999064356A9 Processing system
03/09/2000CA2334602A1 Self-priming dialysis filter
03/09/2000CA2307673A1 Method and device for separating a mixture into solid and liquid parts by cross-flow filtration
03/08/2000EP0984500A2 Reactor comprising a ceramic membrane for carrying out endothermic reactions and process for providing heat to endotermic reactions
03/08/2000EP0983115A1 Modular filtration systems and methods
03/08/2000EP0641246B1 Concentration of solids in a suspension using hollow fibre membranes
03/08/2000CN1246384A Ceramic membrane for endothermic reaction
03/07/2000US6033700 Demineralization of milk and milk-derived products by electrodeionization
03/02/2000WO2000010694A1 Symplex membrane
03/02/2000WO1999052618A3 Filter for removing solids from liquids
03/02/2000DE19838426A1 Verfahren zum Trennen von Trimethylolpropan von wasserlöslichen Salzen aus einer Lösung A method of separating water-soluble salts of trimethylolpropane from a solution
03/02/2000DE19838425A1 Verfahren zur Abtrennung mehrfunktioneller Alkohole von wasserlöslichen Salzen aus wäßrigen Systemen Process for the separation of polyfunctional alcohols from water-soluble salts from aqueous systems
03/02/2000DE19837667A1 Multifunktionssensor Multifunction sensor
03/01/2000EP0982284A2 Method for the separation of trimethylolpropane from water-soluble salts in a solution
03/01/2000EP0982283A2 Method for the separation of polyfunctional alcohols from water-soluble salts in aqueous systems
03/01/2000EP0982067A1 Fluid separation membrane
03/01/2000CN2366168Y Compact, full sealing and stand type reverse osmosis water purifying equipment
03/01/2000CN1246074A Fluid driven pumps and apparatus employing such pumps
02/2000
02/29/2000US6030539 In-line liquid filtration device useable for blood, blood products or the like
02/29/2000US6030535 A reverse osmosis membrane module for separating magnetism-and ozone-pretreated salt water into permeated water and concentrated salt water; an electrodialysiser and evaporation; discharge nontoxic to fish and sea plants
02/29/2000CA2281187A1 Ceramic membrane for endothermic reactions
02/24/2000WO2000009725A2 Method for recovering proteins from the interstitial fluid of plant tissues
02/24/2000WO2000009588A1 Modification of engineering-polymers with basic n groups and ion-exchange groups in the side chain
02/24/2000WO2000009245A2 Membrane assembly for solid-liquid separation, method of cleaning the same, and detergent
02/24/2000WO2000009237A1 Improved flow distributor and method for use with a filter device
02/24/2000DE19837673A1 Simplex membrane, for separation of water from organic materials, contains at least one sulfoalkyl group containing cellulose ether polyanion as anionic component
02/24/2000DE19836418A1 Membran zur Trennung von Stoffgemischen und Verfahren zu ihrer Herstellung Membrane for the separation of mixtures and process for their preparation
02/24/2000CA2349852A1 Method for recovering proteins from the interstitial fluid of plant tissues
02/24/2000CA2338606A1 Modification of engineering-polymers with basic n groups and ion-exchange groups in the side chain
02/24/2000CA2280541A1 Process for separating trimethylolpropane and water soluble salts from a solution
02/24/2000CA2280535A1 Process for separating polyfunctional alcohols from water-soluble salts in aqueous systems
02/23/2000EP0980686A2 Multifunctional sensor
02/23/2000CN2365196Y Automatic cleaning double-column ultra filtering drinking water purifier
02/23/2000CN1245149A Process for preparing filtered water
02/23/2000CN1245148A Technique for treating sewage by electric dialysis with fast-conductor membrane of biological ions
02/23/2000CN1245086A Improved flow distributor with filter for use and usage thereof
02/22/2000US6027656 Cross flow membrane filtration for separation of separable constituents from a liquid; liquid being supplied is divided into a permeate flow penetrating the dynamic membrane and a reject the flow flowing along the filter without penetration
02/22/2000US6027649 Controlling the ph of the water from 5 to 8; adding a coagulant to provide a floc for adsorbing the impurities, removing the first portion of treated water and floc, second portion is removed using semipermeable membrane
02/19/2000CA2245334A1 Filtration apparatus
02/17/2000WO2000007940A2 Method and device for separating biomass from water
02/17/2000WO2000007702A2 Template-textured materials, methods for the production and use thereof
02/17/2000WO2000007700A1 Method for reducing scaling in electrodeionization systems
02/17/2000DE19836514A1 Modification of engineering polymers with N-basic groups and ion exchange groups in the side chain gives membranes of good thermal and mechanical stability useful for fuel cells, diffusion dialysis, electrodialysis, and reverse osmosis
02/17/2000DE19835458A1 Verfahren und Vorrichtung zur Reinigung von Regen- und/oder Mischwasser Method and apparatus for the purification of rain and / or mixing water
02/16/2000EP0979672A1 Membrane for separating fluid mixtures and process for making the same
02/16/2000EP0979213A1 Process for purifying water
02/16/2000EP0979211A1 Method and device for treating wastewaters from a chemical-mechanical polishing process in chip manufacturing