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) |
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02/16/2000 | CN1244814A Scouring method |
02/15/2000 | US6025334 Extracts of shark cartilage having anti-collagenolytic, anti-inflammatory, anti-angiogenic and anti-tumoral activities; process of making, methods of using and compositions thereof |
02/15/2000 | US6024880 Providing a porous inorganic membrane module to remove contaminants including ash and color contaminants |
02/15/2000 | US6024873 Comprising polyamide thin film and microporous support |
02/15/2000 | US6024855 Electrosynthesis of hydroxylammonium salts and hydroxylamine using a mediator |
02/15/2000 | US6024850 Membranes or particles with permanently attached counter ions acting as semiconductor junctions |
02/10/2000 | WO2000006526A1 Recovery of aromatic hydrocarbons using lubricating oil conditioned membranes |
02/10/2000 | WO2000006500A1 Method and device for membrane filtering of water |
02/10/2000 | WO2000006357A1 Potting of tubular bundles in housing |
02/10/2000 | WO2000006293A1 Polyimide membranes for recovery of aromatic solvents under hyperfiltration conditions |
02/10/2000 | WO2000006292A1 Method for efficient hemodiafiltration |
02/10/2000 | WO2000006291A1 Process for immobilizing a chelator on silica, device containing immobilized chelator, and use thereof |
02/10/2000 | WO2000006217A1 Methods and apparatus for performing controlled ultrafiltration during hemodialysis |
02/10/2000 | DE19835256A1 Verfahren und Vorrichtung zur Trennung von Biomasse und Wasser Method and apparatus for separation of biomass and water |
02/10/2000 | CA2336478A1 Methods and apparatus for performing controlled ultrafiltration during hemodialysis |
02/09/2000 | EP0978483A1 Process and apparatus for the purification of rain and/or mixed water |
02/09/2000 | EP0977950A1 Method for dehydrating and/or degassing hydraulic fluids, device for carrying out said method and use of said device |
02/09/2000 | EP0604514B1 Treatment of aqueous media containing organic material |
02/09/2000 | CN2362582Y Positive-filtering reverse-washing ultra-filter |
02/09/2000 | CN1049261C Process for removing colored components from solvent for polyacrylonitrile |
02/08/2000 | US6022742 Sealable device for the antiseptic propagation of microorganism and products from the microorganism |
02/08/2000 | US6022478 In biotechnology, medicine, chemical engineering; for recovering antiboides, hormones, enzymes, growth factors; removing undesirable substances from human blood, catalytic reactions |
02/08/2000 | US6022477 Passing feed solution into membrane module to separate bioproducts from feed solution by permeation; allowing permeated bioproducts to contact adsorbent particles; fractionating and purifying retained products |
02/08/2000 | US6021791 Method and apparatus for immersion cleaning of semiconductor devices |
02/03/2000 | WO2000005358A1 Methods for purifying nucleic acids |
02/03/2000 | WO2000004987A1 Method and apparatus for determining the state of fouling/cleaning of membrane modules |
02/03/2000 | WO2000004986A1 Method for inhibiting growth of bacteria or sterilizing around separating membrane |
02/03/2000 | DE19834874A1 Gaseous impurities removed from ground water by membrane hose surrounded by water and flushed by gas, allowing dry in lieu of wet removal of gas |
02/03/2000 | CA2338397A1 Methods for purifying nucleic acids |
02/02/2000 | EP0976440A1 Process for producing a T-type zeolite membrane on a porous support for separating a mixture |
02/02/2000 | EP0730485B1 Process for the simplified separation of complex mixtures at least partially of organic origin |
02/02/2000 | CN2361628Y Tap water purifier |
02/02/2000 | CN1243543A Purification and/or concentration of DNA by cross-flow filtration, separation of endotoxins from nucleic acid preparation |
02/02/2000 | CN1243454A Water treatment |
02/01/2000 | US6019902 Fluid recovery system |
02/01/2000 | US6019899 Method and apparatus for removing air locks within manually operated micro-filtration devices |
01/27/2000 | WO2000003950A1 Optical devices |
01/27/2000 | WO2000003794A1 Method and device for mixing fluids in a duct |
01/27/2000 | WO2000003792A1 Method and installation for water treatment |
01/26/2000 | EP0974053A1 Detection of low level hydrophobic analytes in environmental samples |
01/26/2000 | EP0973603A1 Method for producing beer |
01/26/2000 | EP0973601A1 Filter device with a flow guide in the closing cap |
01/26/2000 | EP0905282B1 Process for the electrochemical synthesis of n-acetylcysteine from cystine |
01/26/2000 | CN1242776A Carbohybrate purification using ultrafiltration, reverse osmosis and nanofiltration |
01/25/2000 | US6017459 Apparatus and method for the monitoring of membrane deposition |
01/25/2000 | US6017454 Used for selective separation and purification of substances from a liquid phase onto a permselective adsorbers by centrifugation; utility in field of environmental cleanup, biochemistry, gene technology, chemistry and pharmaceuticals |
01/25/2000 | US6017451 Spider fitting for multi-module filter system, and motive cart assembly comprising same |
01/25/2000 | US6017445 An electrolytic cell having multicompartment and water impervious membrane capable of transferring only cation and separates anode compartment from its cathode compartment |
01/25/2000 | US6017439 Method and apparatus for separating liquid mixtures using intermittent heating |
01/25/2000 | US6017433 Desalting aqueous streams via filled cell electrodialysis |
01/25/2000 | US6017200 Integrated pumping and/or energy recovery system |
01/25/2000 | US6016667 Mixing with methanol; refirgeration; separation; stabilization |
01/20/2000 | WO2000002650A1 Bridge apparatus for replacing a separation module and system including the same |
01/20/2000 | WO2000002649A1 Apparatus, membranes and methods for removing organic compounds from a biological fluid |
01/20/2000 | CA2336580A1 Apparatus, membranes and methods for removing organic compounds from a biological fluid |
01/19/2000 | EP0972558A1 Method of operating spiral type membrane module |
01/19/2000 | EP0972333A1 Methods and systems for enhanced fluid transport |
01/19/2000 | EP0972195A1 Detection of low level analytes in samples |
01/19/2000 | EP0971858A1 Method for treating waste water, especially from and malt houses and breweries |
01/19/2000 | EP0971786A1 Container |
01/19/2000 | EP0758922B1 Process for the demineralization of a liquid containing dissolved organic substances and salts |
01/19/2000 | EP0735916B1 Process and device for concentrating solid/liquid mixtures by means of diaphragm technology |
01/18/2000 | US6015500 Gravity feed liquid filtration device useable to filter blood and blood components |
01/13/2000 | WO2000001653A1 A process for the isolation of aromatic hydroxycarboxylic acids |
01/13/2000 | WO2000001471A1 Low consumption device for desalting marine water by reverse osmosis |
01/13/2000 | DE19928572A1 Verfahren und Vorrichtung zur Tauchbehandlung von Halbleitern und anderen Einrichtungen Method and device for immersion treatment of semiconductors and other devices |
01/13/2000 | DE19830165A1 Separation of poly acid complexing agents from aqueous solution |
01/13/2000 | CA2335803A1 A process for the isolation of aromatic hydroxycarboxylic acids |
01/12/2000 | EP0970922A2 Method for methane fermentation of organic waste |
01/12/2000 | EP0970734A1 PROCESS AND SYSTEM FOR TREATMENT OF oily emulsions |
01/12/2000 | EP0970196A1 Enzymatically catalysed process |
01/12/2000 | EP0931097A4 Carbohydrate purification using ultrafiltration, reverse osmosis and nanofiltration |
01/12/2000 | EP0898604A4 Lubricating oil dewaxing with membrane separation |
01/12/2000 | EP0757586A4 Improvements in electrodialysis including filled cell electrodialysis (electrodeionization) |
01/12/2000 | CN2357813Y Plate-and-frame ultrafilter device |
01/11/2000 | US6013738 Composition and method for chiral separations |
01/11/2000 | US6013185 Recovering surfactants from an aqueous surfactant/contaminant solution by ultrafiltration at a pressure less than 45 psi, using a nonionic surfactant that remains polar and solvated at operating temperature of the ultrafiltration system |
01/06/2000 | WO2000000702A1 Method for oil removal and transport, and device for oil removal and transport |
01/06/2000 | WO2000000701A1 Liquid transport member for high flux rates between a port region and an opening |
01/06/2000 | WO2000000406A1 Packaged prodcut and device with dispensing means |
01/06/2000 | WO2000000303A1 Method and apparatus for immersion treatment of semiconductor and other devices |
01/06/2000 | WO2000000281A1 Device for absorbing or collecting a liquid |
01/06/2000 | WO2000000275A1 Membrane separation involving a two-phase fluid on membrane side |
01/06/2000 | WO2000000274A1 Water desalting installation through reverse osmosis with pressurized supply tanks in continuous kinetic cycle |
01/06/2000 | WO2000000273A1 Method of removing sulfate and/or metal ions from waters or wastewaters |
01/06/2000 | WO2000000149A2 Absorbent article comprising a liquid handling member that rapidly distributes acquired liquid |
01/06/2000 | WO2000000142A2 Absorbent article exhibiting high sustained acquisition rates |
01/06/2000 | WO2000000141A2 Device for handling body liquids which transports body liquid by siphoning |
01/06/2000 | WO2000000140A2 Absorbent article instantaneously storing liquid in a predefined pattern |
01/06/2000 | WO2000000139A2 Device for managing body fluids comprising a fast acquiring liquid handling member that expands upon liquid acquisition and contracts upon liquid release |
01/06/2000 | WO2000000118A2 Absorbent article comprising a liquid handling member having high suction and high permeability |
01/06/2000 | WO2000000016A1 Liquid transfer device, and use of the device for irrigation |
01/06/2000 | CA2276899A1 Methods of treating the oxidation mixture of hydrocarbons to respective dibasic acids |
01/05/2000 | EP0969022A1 Fluorinated polymer purification |
01/05/2000 | EP0968756A1 Method of treating metal containing mineral acids |
01/05/2000 | EP0968755A2 Hydrostatic pressure plant for separation/concentration/desalination of liquids, in particular sea or brackish water, via reverse osmosis |
01/05/2000 | EP0968731A1 Method of separating a blood component from whole blood |
01/05/2000 | EP0968038A1 Method and installation for adsorptive substance separation |
01/05/2000 | EP0968037A1 Fluid-treatment device |
01/05/2000 | EP0968036A1 Adsorptive substance separation device with adsorption membranes |