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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08/11/2004 | EP1443987A1 Plasmapheresis filter device and apparatus for therapeutic apheresis |
08/11/2004 | EP1328334B1 Process for improving the purity of quaternary ammonium hydroxides by electrolysis |
08/11/2004 | CN1520384A ELectrodeionization appts. and method |
08/11/2004 | CN1519200A Method for eliminating ions in system of T102 hydrate granules in nano level and water |
08/10/2004 | US6775583 Method and apparatus for user guidance in optical inspection and measurement of thin films and substrates, and software therefore |
08/10/2004 | US6774102 Extracorporeal endotoxin removal method |
08/10/2004 | US6773601 Filtering with a membrane of a metal-oxide with a zeta potential at the ph value of the suspension and having the same polarity |
08/10/2004 | US6773600 Use of a clathrate modifier, to promote passage of proteins during nanofiltration |
08/10/2004 | US6773594 Waste-water purification in cattle-breeding systems |
08/10/2004 | US6773591 Bundle of hollow fibres for a device for extracorporeal treatment of blood and plasma, and process for its production |
08/10/2004 | US6773588 Purified water supply system |
08/07/2004 | CA2422347A1 Apparatus for filtering and separating flow media |
08/05/2004 | WO2004065308A1 Water desalination installation |
08/05/2004 | WO2004064985A1 Membrane system and method for permeate side cleaning of said system |
08/05/2004 | WO2004064973A2 Use of passageways through porous membranes |
08/05/2004 | WO2004064616A2 Low hydraulic resistance cartridge |
08/05/2004 | WO2004052790A3 Apparatus for treatment of wastewater employing membrane bioreactors |
08/05/2004 | US20040149659 Well for processing a fluid |
08/05/2004 | US20040149658 Method for the removal of heavy metals from aqueous solution by means of silica as an adsorbent in counter-flow selective dialysis |
08/05/2004 | US20040149645 Dialyzer and method for manufacturing the same |
08/05/2004 | US20040149637 Water purification device |
08/05/2004 | US20040149635 Filter device |
08/05/2004 | US20040149634 Composite materials for fluid treatment |
08/05/2004 | US20040149581 Ion exchange membrane capable of passing only ions of opposite charge to analyte |
08/05/2004 | DE10304365A1 Filter system for removing leukocytes from blood, plasma, blood components or protein solutions comprises fleece and one or more membranes of specified thickness and pore size |
08/04/2004 | EP1442100A1 Oil dehydrator |
08/04/2004 | EP1441840A1 Process for improving the purity of quaternary ammonium hydroxides by electrolysis in a two-compartment cell |
08/04/2004 | EP1343575B1 Method for regulating a membrane filtering installation |
08/04/2004 | EP1289629B1 Microfiltration using activated carbon |
08/04/2004 | EP1214141B1 Three dimensional patterned porous structures and process for forming the same |
08/04/2004 | EP1067998A4 Apparatus and method for separating oxides of heavy isotopes of hydrogen from water |
08/04/2004 | EP0988253B1 Electrochemical treatment of ion exchange material |
08/04/2004 | CN1517310A 排水处理方法 Wastewater treatment method |
08/03/2004 | US6770203 Filtering unit having separately attachable filter cassette, filter cassette, and method of filtering |
08/03/2004 | US6770202 Porous membrane |
08/03/2004 | US6770200 Method and apparatus for enhancing wastewater treatment in lagoons |
08/03/2004 | US6770189 Use of a three-component electrolysis cell, with cation selective membranes; purify tetramethylammonium hydroxide recycle base from p-aminodiphenylamine (4-adpa) production |
07/29/2004 | WO2004063424A2 Two-stage or multi-stage method for treating phosphated rinsing water using a membrane |
07/29/2004 | WO2004063097A1 Method of adding active carbon in water purification and method of water purification |
07/29/2004 | WO2004062774A2 Direct osmosis cleaning |
07/29/2004 | WO2004062767A1 Method of concentrating and removing harmful substance using double-stranded dna and adsorbent and apparatus therefor |
07/29/2004 | WO2004062710A2 Batch filtration system for preparation of sterile replacement fluid for renal therapy |
07/29/2004 | WO2004044438A3 Dehydration of hydraulic fluid by pervaporation at blowing |
07/29/2004 | US20040147900 Low hydraulic resistance cartridge |
07/29/2004 | US20040145076 Scouring method |
07/29/2004 | US20040144725 Feedwater is conveyed throughsupply conduit and reverse osmosis unit at a pressure that exceeds the osmotic pressure for solids dissolved in feedwater; first stream of fresh water is withdrawn from the reverse osmosis unit as permeate |
07/29/2004 | US20040144723 Splitting-up the fuel at a separation device into a first fuel fraction in form of a retentate and into a second fuel fraction in the form of permeate; acting upon separation device by a scavenging gas on permeate side, so that mixture is produced |
07/29/2004 | US20040144707 A water treatment system comprising a magnetic field generator for fluxing and directing water fluid go through or cut through the magnetic line in an angle, filtration; reduce membrane fouling, changing most precipitates to aragonite |
07/29/2004 | US20040144646 Electrolytic cells having drug reservoirs, concentration detectors and switches for biasing currents; drug delivery |
07/29/2004 | DE10301860A1 Membrane filter assembly with capillary membranes, to clean drinking water and treat communal/industrial sewage, has a circuit linked to the permeate collection zone and a cleaning liquid feed to clean them together |
07/28/2004 | EP1440944A1 Waste water treatment method |
07/28/2004 | EP1440726A2 Water purification device with a diaphragm unit for supplying water under high pressure |
07/28/2004 | EP1440304A2 Membrane adsorber device |
07/28/2004 | EP1440136A1 Continuous process to separate colour bodies and/or asphalthenic contaminants from a hydrocarbon mixture |
07/28/2004 | EP1440041A1 Apparatus and method for producing purified water having high microbiological purity by using a reverse osmosis membrane assembly |
07/28/2004 | EP1439898A1 Treatment of polyaluminium compounds |
07/28/2004 | EP1409116A4 Electrodialysis of multivalent metal salts |
07/28/2004 | EP1322407A4 Reverse osmosis membrane and process for making same |
07/28/2004 | EP1194691B1 Piston pump, method and installation for filtering water |
07/28/2004 | CN1516717A Polyazole-based polymer films |
07/28/2004 | CN1516615A Electrodialysis of multivalent metal salts |
07/28/2004 | CN1159090C Pervaporation device for desalination of seawater |
07/27/2004 | US6767527 Method for recovering CO2 |
07/27/2004 | US6767455 Airlift membrane device and membrane bioreactor and bioreactor process containing same |
07/27/2004 | US6767384 Isomorphously substituted molecular sieve membranes |
07/27/2004 | US6767333 Safety device for a blood treatment machine and a method of increasing the safety of a blood treatment machine |
07/27/2004 | US6766812 Household appliance using water, namely, a washing machine, with improved device for reducing the water hardness |
07/22/2004 | WO2004060815A1 Electric demineralizer |
07/22/2004 | WO2004011377A3 Treatment of wastewater by biological and membrane separation technologies |
07/22/2004 | US20040142463 Methods, compositions, and automated systems for separating rare cells from fluid samples |
07/22/2004 | US20040142086 Method and apparatus for separation of milk, colostrum, and whey |
07/22/2004 | US20040142068 Method and apparatus for separation of milk, colostrum, and whey |
07/22/2004 | US20040140264 Production of potable liquids |
07/22/2004 | US20040139992 Pressurized gas pulses; economically reducing fouling rate in water purifier systems; variety of configurations; aerobic or anaerobic |
07/22/2004 | US20040139864 Method and apparatus for separation of milk, colostrum, and whey |
07/22/2004 | DE10300879A1 Zwei- oder mehrstufiges Membran-Aufbereitungsverfahren von Phosphatierspülwasser Two- or multi-stage membrane treatment processes of Phosphatierspülwasser |
07/21/2004 | EP1439195A2 Water soluble polymers with low content of residual monomers and their use |
07/21/2004 | EP1438590A1 Article handling system and method |
07/21/2004 | EP1438578A2 Method for monitoring a public water treatment system |
07/21/2004 | EP1438562A2 Article dispensing apparatus and method |
07/21/2004 | EP1438561A2 Filtration system and method for obtaining a cytology layer |
07/21/2004 | EP1438559A2 Flow control metering system and method for controlling filtration of liquid-based specimens |
07/21/2004 | EP1438252A1 Container uncapping apparatus and method |
07/21/2004 | EP1438123A1 Method and apparatus for enhancing filtration yields in tangential flow filtration |
07/21/2004 | EP1437944A1 Process for the fractionation of oilseed press cakes and meals |
07/21/2004 | EP1358000A4 Apparatus and method for separation of molecules and movement of fluids |
07/21/2004 | EP1284809A4 Small separation apparatus |
07/21/2004 | EP1163044B1 Negatively charged membrane |
07/21/2004 | CN1158130C Purifying device for liquid |
07/21/2004 | CN1158033C Drinking straw |
07/20/2004 | US6764653 Method of forming well(s) containing filtration devices |
07/20/2004 | US6764598 Method and apparatus for separating emulsified water from fuel |
07/20/2004 | US6764595 Fluid treatment system |
07/20/2004 | US6764584 Adsorption and electrodialysis |
07/20/2004 | CA2370623C Method and apparatus for infusing liquids using a chemical reaction in an implanted infusion device |
07/15/2004 | WO2004035663A3 Method for preparing an ion exchange media |
07/15/2004 | WO2004000386A3 Dialysis apparatus for treatment of vulnerable patients |
07/15/2004 | US20040138840 Method for remote monitoring of water treatment systems |
07/15/2004 | US20040137587 comprising a multivalent ion lactate salt by using an electrodialysis or electrolysis apparatus |
07/15/2004 | US20040134856 sludge flocculation/aeration/oxidation/filtration through membrane; pollution control |