| 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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| 12/13/2000 | CN1059408C Method for treatment of water by return and pre-electroosmosis of reverse osmosis concentrated water |
| 12/12/2000 | USRE36985 Oxidative electrolysis of hydrogen halide using anode made of oxides selected from tin, lead and germenium or mixtures to produce dry halogen gas and protons |
| 12/12/2000 | US6159542 Depositing seed crystals of t-type zeolite on a porous support; stirring aqueous mixture containing a silica source, alumina source, sodium ions, and potassium ions as starting materials and aging; immersing porous support in aged mixture |
| 12/12/2000 | US6159373 Terminating filtration operation, sealing shell and removing remaining filtrate from lumens, applying source of fluid under pressure to lumens to cause explosive decompression through walls of fibres; washing; resuming filtration |
| 12/12/2000 | US6159368 Multi-well microfiltration apparatus |
| 12/12/2000 | US6159352 Process for the electrochemical synthesis of N-acetylcysteine from cystine |
| 12/12/2000 | CA2311042A1 Electrolysis process |
| 12/12/2000 | CA2138154C Simultaneous production of dicarboxylic acids and diamines from polyamides |
| 12/12/2000 | CA2138024C Simultaneous production of dicarboxylic acids and diamines by splitting polyamides into their monomeric constituents |
| 12/08/2000 | CA2279201A1 Sealing means for electrically driven water purification units and method of manufacturing thereof |
| 12/07/2000 | WO2000073521A1 Method for separating in an aqueous medium lanthanides and/or actinides by combined complexing-nanofiltration, and novel complexing agents therefor |
| 12/07/2000 | WO2000072949A1 Filtration using pressure vessel with multiple filtration channels |
| 12/07/2000 | WO2000072948A1 Oil dehydrator |
| 12/07/2000 | WO2000072947A1 Method for the purification of a liquid by membrane distillation, in particular for the production of desalinated water from seawater or brackish water or process water |
| 12/07/2000 | WO2000072898A1 Blood-purifying apparatus and artificial kidney using the same |
| 12/07/2000 | WO2000048703B1 Purification of biological substances |
| 12/07/2000 | DE19925641A1 System for emptying container by introduction of e.g. sterile air under pressure comprises fast-acting shut-off valve, quick-sealing coupling and intervening, easily-exchanged filter cap |
| 12/07/2000 | DE19925475A1 Hydrophile Kompositmembran zur Entwässerung organischer Lösungen Hydrophilic composite membrane for dehydration of organic solutions |
| 12/07/2000 | DE19925397A1 Verfahren und Vorrichtung zur Fest-Flüssig-Trennung Method and apparatus for solid-liquid separation |
| 12/07/2000 | CA2339181A1 Blood-purifying apparatus and artificial kidney using the same |
| 12/06/2000 | EP1057795A1 Film in particular for use in a laminated glass |
| 12/06/2000 | EP1057520A1 Microfilter cartridge |
| 12/06/2000 | EP1057512A1 Method and apparatus for solid/liquid separation |
| 12/06/2000 | EP1057493A2 Cartridge holder for a dialysis apparatus |
| 12/06/2000 | EP1056691A1 Method and plant for the treatment of liquid organic waste |
| 12/06/2000 | EP1056687A1 Method for purifying waste water by combining hydrogen-peroxide supported oxidation with a membrane separation method |
| 12/06/2000 | CN1275799A Method for making semiconductor device |
| 12/06/2000 | CN1275418A Method for removing inpurity from fluid |
| 12/06/2000 | CN1275417A Method for removing removed substance from fluid |
| 12/06/2000 | CN1275416A Apparatus for removing removed substance from fluid |
| 12/05/2000 | US6156200 Gas-scrubbed hollow fiber membrane module |
| 12/05/2000 | US6156199 Centrifugal filtration apparatus |
| 12/05/2000 | US6156180 Porous and permeable ion exchanger containing cation exchange resin particles and anion exchange resin particles for use in deionizing aqueous liquid |
| 12/05/2000 | US6156096 Sweeping with fluid; eongated, hydrophobic, microporous |
| 12/05/2000 | US6156002 Method of measuring the efficiency of mass and energy transfer in hemodialysis |
| 12/05/2000 | US6155964 Centrifuge drive system providing optimum performance |
| 12/05/2000 | CA1341151C Osmotic agents form peritoneal dialysis |
| 11/30/2000 | WO2000071783A1 Portable disinfection and filtration system |
| 11/30/2000 | WO2000071473A1 Fluid purifying device using physical and/or biological reactors |
| 11/30/2000 | WO2000071233A1 Method for dewatering hydraulic fluids and device for carrying out said method |
| 11/30/2000 | WO2000071232A1 Isolation of sf6 from insulating gases in gas-insulated lines |
| 11/30/2000 | DE19924531A1 Process and assembly to decontaminate soil from metals using single reactor vessel, imparting electrical current to suspension of solids to while mixing or agitating, adding a regeneratable extraction agent,etc. |
| 11/30/2000 | DE19923796A1 Treatment of waste water for recycling within an industry, is achieved by sand filtration followed by conventional processes, with use of waste water for filter flushing |
| 11/30/2000 | DE19923415A1 Verfahren zum Entwässern von Hydraulikflüssigkeiten sowie Vorrichtung zur Durchführung des Verfahrens A method for dewatering of hydraulic fluids as well as apparatus for carrying out the method |
| 11/29/2000 | EP1055372A2 A method of treating colostrum |
| 11/29/2000 | CN2407824Y Device for removing ion in liquid by DC pulse electro-dialyzing |
| 11/29/2000 | CN2407819Y Improved water purifier |
| 11/29/2000 | CN1275187A Float valve assembly for water purification system |
| 11/29/2000 | CN1275094A Antimicrobial filter cartridge |
| 11/29/2000 | CN1058908C Method for prepn. of ultra filtering silica membrane used for seawater desalination |
| 11/28/2000 | US6153102 Disinfection of dead-ended lines in medical instruments |
| 11/28/2000 | US6153092 Apparatus for separating heavy isotopes of hydrogen from water |
| 11/25/2000 | CA2309226A1 A method of treating colostrum |
| 11/23/2000 | WO2000069548A1 Plasma-annealed membrane for protein separation |
| 11/23/2000 | WO2000069547A1 A fluid flow housing |
| 11/23/2000 | WO2000036412A9 Method for monitoring advanced separation and/or ion exchange processes |
| 11/23/2000 | WO2000035565A3 Ultrafiltration device and method of forming same |
| 11/23/2000 | DE19923155A1 Process for removing sulfur hexafluoride/nitrogen mixtures from gas-isolated lines comprises contacting the gas mixture with a membrane |
| 11/23/2000 | DE19919490A1 Verfahren zur Abtrennung organischer Substanzen aus einem wässrigen Gemisch A method for separating organic substances from an aqueous mixture |
| 11/22/2000 | EP1053759A2 Means and method for determining the level of removed ureminatoxins during a dialysis treatment |
| 11/22/2000 | EP1053685A1 Sweet whey desalting method |
| 11/22/2000 | EP1053054A1 System for maintaining a clean skein of hollow fibres while filtering suspended solids |
| 11/22/2000 | EP0946268A4 Method and apparatus for high efficiency reverse osmosis operation |
| 11/22/2000 | CN1274299A Method for inhibiting growth of bacteria or sterilizing around separating membrane |
| 11/22/2000 | CN1274298A Spiral reverse osmosis membrane element, reverse osmosis membrane module using it, device and method for reverse osmosis separation incorporating module |
| 11/22/2000 | CN1058686C Method for treating waste water containing organic acid by electro-dialysis method |
| 11/21/2000 | US6149826 First cylindrical filter of conductive activated carbon fiber, and a second filter inserted therein; voltage applying means for heating first filter to destroy bacteria; and a thermoconductive member to second filter to destroy bacteria |
| 11/21/2000 | US6149824 Continuous filtration system using single pump, venturi, and flow control valve |
| 11/21/2000 | US6149817 Transferring a fluid component between a shell-side and a lumen-side fluid; introducing shell-side fluid through a fluid distribution tube and discharging from tube to contact with surrounding bundle of microporous hollow fiber membranes |
| 11/21/2000 | US6149809 Water treatment system with backwashable precise prefilter unit |
| 11/21/2000 | US6149788 Manipulating flow conditions within electrodeionization system to inhibit precipitation of scale-forming metallic cations and consequent scaling of concentrate-chamber side of associated anion exchange membranes |
| 11/21/2000 | US6149714 Oxidant with low nitrogen concentration, adding oxygen, purging |
| 11/21/2000 | US6149393 Air lift pump |
| 11/16/2000 | WO2000068151A2 Personal water filter bottle system |
| 11/16/2000 | WO2000067906A1 Apparatus and method of recirculating electrodeionisation |
| 11/16/2000 | WO2000067905A1 Chelate-forming porous hollow fiber membrane and method for the recovery of germanium oxide with the same |
| 11/16/2000 | WO2000067885A1 Hollow-fiber membrane devices and methods of assembly |
| 11/16/2000 | WO2000067884A1 Method for fractionation of water soluble or dispersible polymers containing amino groups with a broad molar mass distribution |
| 11/16/2000 | WO2000067670A1 An embolic protection device |
| 11/16/2000 | WO2000067668A1 Improved filter element for embolic protection device |
| 11/16/2000 | WO2000067666A1 Improved filter element for embolic protection device |
| 11/16/2000 | WO2000050884A3 Method and device for sorting microscopic particles according to size based on noise-induced transport |
| 11/16/2000 | DE19940624C1 Safety device for extracorporal blood dialysis or filtering device compares detected trans membrane pressure with dynamically adapted pressure range for operation of alarm device |
| 11/16/2000 | DE19921507A1 Verfahren zur Fraktionierung von in Wasser löslichen oder dispergierbaren aminogruppenhaltigen Polymeren mit breiter Molmassenverteilung Process for the fractionation of soluble or water-dispersible amino-containing polymers with broad molecular weight distribution |
| 11/16/2000 | DE19920962A1 Production of a sarcosine solution with a predetermined pH comprises subjecting a crude sarcosine solution to bipolar electrodialysis, useful for e.g. creatine production |
| 11/16/2000 | DE19648519C2 Verfahren und Anlage zur Stofftrennung mittels Membranfiltration Method and apparatus for separation by membrane filtration |
| 11/16/2000 | CA2384398A1 An embolic protection device |
| 11/15/2000 | EP1052011A1 Ink deaerating hollow yarn membrane, ink deaerating method, ink deaerating apparatus, ink cartridge manufacturing method, and ink |
| 11/15/2000 | EP1051354A2 Water purification apparatus with a hydrophilic membrane |
| 11/15/2000 | EP0900176A4 Electrolytic process and apparatus for controlled oxidation/reduction in aqueous solutions |
| 11/15/2000 | EP0895567A4 Linear spool valve device for work exchanger system |
| 11/15/2000 | CN1273568A Water purifying and dispensing apparatus |
| 11/15/2000 | CN1273566A Apparatus and method for purification of water |
| 11/15/2000 | CN1273539A Method and device for mixing fluids in a duct |
| 11/15/2000 | CN1058472C Digital control anti-permeability pump |
| 11/14/2000 | US6146854 Filtration processes, kits and devices for isolating plasmids |
| 11/14/2000 | US6146747 Highly porous polyvinylidene difluoride membranes |
| 11/14/2000 | US6146536 Method of preparing a batch of dialysis solution |
| 11/14/2000 | US6146535 Organic recovery method using hollow fiber microfilters |
| 11/14/2000 | US6146523 User interface and method for control of medical instruments, such as dialysis machines |