| 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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| 06/05/2002 | EP1034160B1 Method for producing fatty acid methyl ester and equipment for realising the same |
| 06/05/2002 | EP1007849A4 Automated, quantitative filtration of liquids |
| 06/05/2002 | CN1352573A 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 |
| 06/04/2002 | US6398956 Method and apparatus for directly sampling a fluid for microfiltration |
| 06/04/2002 | US6398928 Electrolytic ozone generating method, system and ozone water producing system |
| 05/30/2002 | WO2003043721A1 Spacer for filled cell electrodialysis |
| 05/30/2002 | WO2002042500A2 Apparatus and method for electrophoretic microspot concentration |
| 05/30/2002 | WO2002042356A1 Method for processing polyether alcohols |
| 05/30/2002 | WO2002042317A2 Method of separating extra-chromosomal dna from other cellular components |
| 05/30/2002 | WO2002042205A2 Hydrothermal gel process for preparation of silicalite particles and process for preparation of composite membrane |
| 05/30/2002 | WO2002041980A1 Device and method for cleaning a fluid, such as water |
| 05/30/2002 | WO2002041979A1 Method and device for desalting water |
| 05/30/2002 | WO2002041978A1 Method for separating a phase transfer catalyst by means of a membrane |
| 05/30/2002 | WO2001044115B1 Waste water treatment system |
| 05/30/2002 | WO2000066254A8 Step-by-step alkylation of polymeric amines |
| 05/30/2002 | US20020063345 Apparatus and method for controlling resistivity of ultra pure water |
| 05/30/2002 | US20020063096 For semiconductor integrated circuit wafer cleaning fluid in a wafer cleaning |
| 05/30/2002 | US20020063087 Filter dehydrator |
| 05/30/2002 | US20020062734 Isolation of SF6 from insulating gases in gas-insulated lines |
| 05/30/2002 | CA2431593A1 Device and method for cleaning a fluid, such as water |
| 05/30/2002 | CA2428885A1 Method of separating extra-chromosomal dna from other cellular components |
| 05/29/2002 | EP1208304A1 Double cone for generation of a pressure difference |
| 05/29/2002 | EP1208066A2 Water still with pervaporation membrane and method of operation thereof |
| 05/29/2002 | DE10057613A1 Desalinating seawater by reverse osmosis comprises using pressure equalizing unit with main valves to introduce and remove concentrated salt water |
| 05/29/2002 | CN2493608Y Energy-saving safety film nitrogen making machine |
| 05/29/2002 | CN1351521A Chelate-forming porous hollow fiber membrane and method for the recovery of germanium oxide with the same |
| 05/29/2002 | CN1351513A Water dispensing apparatus with filter integrity testing system |
| 05/28/2002 | US6395849 Processes for producing N,N-dialkylallylamine polymers and N,N-dialkyllylamine polymers |
| 05/28/2002 | US6395233 Second dialysis solution placed into rigid interior container; insertion into exterior container to immerse portion of semipermeable membrane into first solution |
| 05/28/2002 | US6395182 Rinsing unit is shut off; preventing contact with outside air; water treatment |
| 05/28/2002 | US6395181 Process and apparatus for treating wastewater |
| 05/28/2002 | CA2089663C Improved tangential filtration process and apparatus |
| 05/23/2002 | WO2002040874A1 Apparatus and methods for conducting assays and high throughput screening |
| 05/23/2002 | WO2002040405A2 Treatment of nickel-containing waste water on phosphating |
| 05/23/2002 | US20020062133 Embolic protection device |
| 05/23/2002 | US20020060193 Reverse osmosis-, ultrafiltration- or microfiltration-membrane separators |
| 05/23/2002 | US20020060184 Two or more filter media layers and/or zones, at least one of the layers/zones having a different particle retention capability disposed on each side of a non-filtering separator element. |
| 05/23/2002 | US20020060162 Method for metal recovery from aqueous solutions |
| 05/23/2002 | US20020059869 Spraying with water jet, nozzles |
| 05/23/2002 | DE10057892A1 Verfahren zur Aufarbeitung von Polyethermonoolen Process for working up polyether monools |
| 05/23/2002 | DE10057891A1 Working up polyether-polyol from ring-opening polymerization of epoxide on hydroxy starter in presence of heterogeneous catalyst involves removing the catalyst by a membrane separation process |
| 05/23/2002 | CA2429156A1 Treatment of nickel-containing waste water on phosphating |
| 05/22/2002 | EP1206961A1 Filter membranes for physiologically active substances |
| 05/22/2002 | EP1206959A1 Polymer membrane for the separation of gas mixture |
| 05/22/2002 | EP1206671A1 Drying and/or dry process preservation method using semi-permeable membrane |
| 05/22/2002 | EP1206414A1 A salt water desalination process using ion selective membranes |
| 05/22/2002 | EP1206175A1 Irrigation device |
| 05/22/2002 | EP0946269B1 Inhibition and delay of deposit formation in membrane processes |
| 05/22/2002 | CN2492299Y Rotary tangential stream tube type membrane filter |
| 05/22/2002 | CN1349845A Dialysis process and dialyzer for separating umbilical blood stem cell antifreezer |
| 05/21/2002 | US6391657 Removal of viruses from protein solutions by ultrafiltration |
| 05/21/2002 | US6391265 Devices incorporating filters for filtering fluid samples |
| 05/21/2002 | US6391205 Osmotic desalinization process |
| 05/21/2002 | US6391188 Processes and apparatus for recovery and removal of copper from fluids |
| 05/21/2002 | US6391178 Electrodeionization system |
| 05/21/2002 | US6391177 Regenerating electroless plating bath |
| 05/21/2002 | CA2200292C Antimicrobial filter cartridge |
| 05/16/2002 | WO2002038503A1 Centrifugal cartridge and method of capturing, concentrating and collecting microorganisms |
| 05/16/2002 | WO2002038255A1 Antistatic membrane module |
| 05/16/2002 | WO2002038254A1 Method and apparatus for treatment of drinking water |
| 05/16/2002 | WO2002038201A2 Improved hemodialysis treatment apparatus and method |
| 05/16/2002 | WO2002038197A2 Devices that change size/shape via osmotic pressure |
| 05/16/2002 | WO2002020141A8 Device and method for separating undissolved constituents out of biological fluids |
| 05/16/2002 | US20020056682 Membrane which can be used in membrane filtration processes including microfiltration, ultrafiltration and reverse osmosis and which has reduced tendency to fouling |
| 05/16/2002 | US20020056675 Gas vent filter construction incorporating a hollow fiber membrane assembly |
| 05/16/2002 | US20020056634 Capacitive electrostatic process for inhibiting the formation of biofilm deposits in membrane-separtion systems |
| 05/16/2002 | CA2428515A1 Improved hemodialysis treatment apparatus and method |
| 05/15/2002 | EP1204463A1 Improvements to chemical washing and, particularly to rinsing of separating membrane devices for solutions and suspension |
| 05/15/2002 | EP1204461A2 Filtering device comprising a cylindrical first filter around a filtration membrane module |
| 05/15/2002 | EP1204460A1 Method and device for desalting water |
| 05/15/2002 | EP1204364A2 Household appliance using water, namely a washing machine, with improved device for softening the water |
| 05/15/2002 | EP1005390B1 Cleaning method for membranes |
| 05/15/2002 | CN1084632C Process for purification of opacifying contrast agents |
| 05/14/2002 | US6387290 Tangential flow planar microfabricated fluid filter |
| 05/14/2002 | US6387271 Method for separating solid particulates from a liquid |
| 05/14/2002 | US6387270 Selectively transferring a fluid; filtration membrane, cassette |
| 05/14/2002 | US6387269 Membrane for separating fluids |
| 05/14/2002 | CA2271586C Modular home dialysis system |
| 05/10/2002 | WO2002036248A1 Filtering device having a cylindrical first filter surrounding a membrane filtration unit |
| 05/10/2002 | WO2002036247A1 Two stage diafiltration method and apparatus |
| 05/10/2002 | WO2002036246A1 Dual-stage filtration cartridge |
| 05/10/2002 | WO2002036245A1 Integrated separation methods |
| 05/10/2002 | WO2002035979A2 Method and apparatus for blood withdrawal and infusion using a pressure controller |
| 05/10/2002 | WO2002000551A3 A process and apparatus for brine purification |
| 05/10/2002 | CA2425848A1 Integrated separation methods |
| 05/09/2002 | US20020053543 Method for the removal of particulate matter from aqueous suspension |
| 05/09/2002 | US20020053540 Dual-stage filtration cartridge |
| 05/09/2002 | US20020053511 Cation exchange membrane selectively permeable to monovalent cations and method for its production |
| 05/08/2002 | EP1203774A1 Process for removing protein aggregates and virus from a protein solution |
| 05/08/2002 | EP1202931A1 Method of preparing brine and alkali halides, obtained from a method of preparing brine |
| 05/08/2002 | EP0951342B1 Fluid driven pumps and apparatus employing such pumps |
| 05/08/2002 | DE10054233A1 Kovalent vernetzte Kompositmembranen Covalently cross-linked composite membranes |
| 05/08/2002 | CN2489862Y Integral and automatic control device for biopolysaccharide ultrafiltration separation and cold bacterial |
| 05/08/2002 | CN1347752A Hollow fiber membrane separator and its running process |
| 05/07/2002 | US6383563 Membrane |
| 05/07/2002 | US6383540 Method of processing whey for demineralization purposes |
| 05/07/2002 | US6383392 Using nanofiltration membrane |
| 05/07/2002 | US6383391 Water-and ion-conducting membranes and uses thereof |
| 05/07/2002 | US6383385 Filter unit for the physical elimination of microbes, suspended matter and solids from water |
| 05/07/2002 | US6383384 Reverse osmosis water purifier |