| Patents for B01D 65 - Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes (9,726) |
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| 06/20/2000 | US6076808 Apparatus for producing ozonated water |
| 06/15/2000 | WO2000034217A1 A method of dewatering organic liquids |
| 06/15/2000 | CA2353919A1 A method of dewatering organic liquids |
| 06/13/2000 | US6074561 Apparatus and method for recovering photoresist developers and strippers |
| 06/13/2000 | US6074559 Filter device having a hollow fiber bundle and associated sealing devices |
| 06/13/2000 | US6074551 Automatic cleaning system for a reverse osmosis unit in a high purity water treatment system |
| 06/07/2000 | EP1005896A1 Hollow fiber type membrane module |
| 06/07/2000 | EP1005390A1 Cleaning method for membranes |
| 06/06/2000 | US6071414 Method for desalinating salts-containing water and apparatus therefor |
| 06/06/2000 | US6071404 Water treating device |
| 06/06/2000 | US6071356 Cleaning-in-place with a solution containing a protease and a lipase |
| 06/02/2000 | WO2000030742A1 Water filtration using immersed membranes |
| 06/02/2000 | WO2000030740A1 Hollow fiber membrane cartridge |
| 05/31/2000 | EP1004621A1 Gamma-ray stabilizer and thermoplastic polymer composition containing the same |
| 05/30/2000 | US6068770 Disposable separation module with quick connect capability |
| 05/25/2000 | WO2000029327A1 Method for production of magnesium chloride from sea water |
| 05/25/2000 | WO2000029100A1 Method and device for continuous filtering in liquid medium and uses |
| 05/25/2000 | WO2000029099A1 Method and apparatus for removing floating substances and salts from a liquid by means of a membrane filtration |
| 05/25/2000 | CA2349661A1 Method and apparatus for removing floating substances and salts from a liquid by means of a membrane filtration |
| 05/24/2000 | EP0705132B1 Dynamic filter system |
| 05/24/2000 | CN1254299A Article of manufacture including surface modified membrane and process |
| 05/24/2000 | CA2254443A1 Housing for a component of a water treatment system |
| 05/23/2000 | US6066254 Fluid filter assemblies with integral fluid seals |
| 05/23/2000 | US6065329 Device and method for detecting leakage of filter film |
| 05/23/2000 | CA2149414C Frameless array of hollow fiber membranes and method of maintaining clean fiber surfaces while filtering a substrate to withdraw a permeate |
| 05/18/2000 | DE19852557A1 Verschlußelement Closure member |
| 05/17/2000 | EP1000632A2 Closure element |
| 05/17/2000 | EP1000339A1 Method for testing the quality of membranes |
| 05/17/2000 | EP0843650B1 Biofouling reduction |
| 05/16/2000 | US6063884 Contacting unsaturated monomer solution with a chain transfer agent having specific phosphorus atom degree of oxidation and hydrogen peroxide (h2o2) initiator, in absence of agent(s) which decompose h2o2 to form free radicals or generate them |
| 05/16/2000 | US6063277 Contactors and microporous membranes with shells having fluoropolymers |
| 05/11/2000 | WO2000007940A3 Method and device for separating biomass from water |
| 05/10/2000 | CN1252738A Modular filtration systems and methods |
| 05/09/2000 | US6059970 Membrane separation device |
| 05/03/2000 | CN1051941C Process for partical modification of porous hydrophylic filter membranes, porous filter membranes and assembly comprising them |
| 04/26/2000 | EP0995482A2 Fresh water generator and fresh water generating method |
| 04/26/2000 | EP0995481A2 Fresh water generator and fresh water generating method |
| 04/26/2000 | CN1251352A Water-purifying device and water-purifying method |
| 04/26/2000 | CN1251317A Water-making device and method thereof |
| 04/25/2000 | CA2110971C Filtration membrane cartridge |
| 04/20/2000 | WO2000021890A1 Cyclic aeration system for submerged membrane modules |
| 04/18/2000 | US6050278 Dialyzer precleaning system |
| 04/18/2000 | CA2132682C Method for the removal of components causing turbidity, from a fluid, by means of microfiltration |
| 04/11/2000 | US6048727 Cell propagation method that removes metabolic wastes during cell propagation; establishing mass transfer system, pumping nutrient fluid through container, periodically switching the flow of fluid through the container |
| 04/06/2000 | WO2000018816A1 Process for producing polyurethanes using bis-(4- amino-2- halogeno-3, 5-dialkylphenyl) -methane and articles prepared therefrom |
| 04/06/2000 | WO2000018498A1 Apparatus and method for cleaning membrane filtration modules |
| 04/05/2000 | CN1249698A Predicting logarithmic reduction values |
| 04/04/2000 | US6045698 Method for cleaning a filtration installation of the type with immersed membranes |
| 03/30/2000 | WO2000016916A1 Dialyzer precleaning system |
| 03/30/2000 | WO2000016826A1 Membrane apparatus with enhanced mass transfer, heat transfer and pumping capabilities via active mixing |
| 03/30/2000 | DE19844002A1 Verfahren zur Herstellung von Polyurethanen und Polyurethangegenstand A process for the production of polyurethanes and polyurethane article |
| 03/30/2000 | CA2344705A1 Membrane apparatus with enhanced mass transfer, heat transfer and pumping capabilities via active mixing |
| 03/30/2000 | CA2335878A1 Dialyzer precleaning system |
| 03/29/2000 | CN1050770C Seletive clogging of failed fibres |
| 03/29/2000 | CN1050769C Fluid separation assembly having integral purge control valve |
| 03/29/2000 | CN1050768C Ultrafiltration membranes and making method and application thereof |
| 03/28/2000 | US6042677 Potted header for hollow fiber membranes and method for making it |
| 03/28/2000 | US6041829 Undersea pipe |
| 03/23/2000 | WO2000015325A1 Liquid filtration apparatus |
| 03/22/2000 | CN2369752Y Film separator capable of efficiently cleaning |
| 03/21/2000 | US6039879 Method for separating and recovering objective component |
| 03/15/2000 | EP0985699A1 Method for bonding a porous medium to a substrate |
| 03/15/2000 | EP0985518A1 Method for bonding a porous medium to a substrate |
| 03/15/2000 | EP0985517A1 Method for bonding a porous medium to a substrate |
| 03/15/2000 | EP0881929A4 An in-line blood filtration device |
| 03/09/2000 | WO2000012193A1 Self-priming dialysis filter |
| 03/09/2000 | CA2334602A1 Self-priming dialysis filter |
| 03/08/2000 | EP0983115A1 Modular filtration systems and methods |
| 03/08/2000 | EP0641246B1 Concentration of solids in a suspension using hollow fibre membranes |
| 03/02/2000 | WO1999052618A3 Filter for removing solids from liquids |
| 02/29/2000 | US6030539 In-line liquid filtration device useable for blood, blood products or the like |
| 02/24/2000 | WO2000009245A2 Membrane assembly for solid-liquid separation, method of cleaning the same, and detergent |
| 02/23/2000 | EP0954371A4 Improved microporous membrane filtration assembly |
| 02/22/2000 | US6027656 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 |
| 02/22/2000 | US6027649 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 |
| 02/22/2000 | US6027572 Mixing an aqueous cleaning solution of water and one or more surfactants, together with a gas under pressure to create a turbulent flow within the tubing that loosens the biofilm and debris so they can be flushed from the tubing |
| 02/19/2000 | CA2245334A1 Filtration apparatus |
| 02/17/2000 | WO2000007940A2 Method and device for separating biomass from water |
| 02/17/2000 | WO2000007701A1 Filtration device and method |
| 02/16/2000 | EP0979213A1 Process for purifying water |
| 02/16/2000 | CN1244814A Scouring method |
| 02/10/2000 | WO2000006500A1 Method and device for membrane filtering of water |
| 02/10/2000 | DE19852466A1 Filtriervorrichtung und Filtrierverfahren Filtration and filtration process |
| 02/10/2000 | DE19835256A1 Verfahren und Vorrichtung zur Trennung von Biomasse und Wasser Method and apparatus for separation of biomass and water |
| 02/09/2000 | EP0977624A1 Article of manufacture including a surface modified membrane and process |
| 02/08/2000 | US6022742 Sealable device for the antiseptic propagation of microorganism and products from the microorganism |
| 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 | WO2000004984A1 Filter element |
| 02/02/2000 | CN1243454A Water treatment |
| 02/01/2000 | US6019899 Method and apparatus for removing air locks within manually operated micro-filtration devices |
| 01/27/2000 | WO2000003794A1 Method and device for mixing fluids in a duct |
| 01/27/2000 | WO2000003793A1 Cleaning fouled membranes |
| 01/26/2000 | EP0973603A1 Method for producing beer |
| 01/26/2000 | EP0973602A1 Membrane apparatus with enhanced mass transfer via active mixing |
| 01/26/2000 | EP0973601A1 Filter device with a flow guide in the closing cap |
| 01/26/2000 | EP0973600A1 Device for filtering and separating liquid and gaseous media and/or drying gaseous media |
| 01/25/2000 | US6017459 Apparatus and method for the monitoring of membrane deposition |
| 01/25/2000 | US6017451 Spider fitting for multi-module filter system, and motive cart assembly comprising same |
| 01/25/2000 | CA2160465C Process and apparatus for the treatment of waste water |