| 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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| 06/06/2002 | WO2002043841A2 Chemical process system with multi-functional barrier filter |
| 06/06/2002 | DE19727251C2 Filtervorrichtung und Vorrichtung zu deren Halterung Filter device and apparatus for its mounting |
| 06/06/2002 | DE10057622A1 Polymer membrane, used for separation of liquids or gases, has membrane surface which is roughened to produce turbulent flow in liquid or gas |
| 06/05/2002 | EP1210970A1 Process and device for filtering |
| 06/05/2002 | EP1210298A1 System for operation of multiple membrane filtration assemblies |
| 06/04/2002 | US6398956 Method and apparatus for directly sampling a fluid for microfiltration |
| 05/30/2002 | WO2002041980A1 Device and method for cleaning a fluid, such as water |
| 05/30/2002 | WO2002041968A1 Body for membrane filters |
| 05/30/2002 | WO2001089669A3 Cross-flow filtration assembly |
| 05/30/2002 | WO2001044115B1 Waste water treatment system |
| 05/30/2002 | US20020063096 For semiconductor integrated circuit wafer cleaning fluid in a wafer cleaning |
| 05/30/2002 | CA2431593A1 Device and method for cleaning a fluid, such as water |
| 05/30/2002 | CA2361158A1 Construction of a cross stream membrane chamber module for the selective separation of hydrogen from reformate gas |
| 05/29/2002 | DE10058939A1 Filtering process, used in microfiltration, nanofiltration and ultrafiltration, involves forming region of increased flow speed within feed chamber of tubular membrane |
| 05/29/2002 | CN1351513A Water dispensing apparatus with filter integrity testing system |
| 05/28/2002 | US6395182 Rinsing unit is shut off; preventing contact with outside air; water treatment |
| 05/23/2002 | WO2002040140A1 Improvements to methods for repairing by sealing hollow fibres of membranes, in particular, ultrafiltration, nanofiltration, and hyperfiltration membranes |
| 05/23/2002 | US20020060193 Reverse osmosis-, ultrafiltration- or microfiltration-membrane separators |
| 05/22/2002 | EP0946269B1 Inhibition and delay of deposit formation in membrane processes |
| 05/22/2002 | CN1349846A Cleaning method of superfiltering film for treating reused liquid after cleaning bank note printing plate |
| 05/21/2002 | US6391265 Devices incorporating filters for filtering fluid samples |
| 05/16/2002 | WO2002038255A1 Antistatic membrane module |
| 05/16/2002 | WO2002038254A1 Method and apparatus for treatment of drinking water |
| 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 | US20020056634 Capacitive electrostatic process for inhibiting the formation of biofilm deposits in membrane-separtion systems |
| 05/15/2002 | EP1204464A1 Cleaning agent and method for cleaning ultrafiltration membranes in electrophoretic dip coating installations |
| 05/15/2002 | EP1204463A1 Improvements to chemical washing and, particularly to rinsing of separating membrane devices for solutions and suspension |
| 05/15/2002 | EP1204462A1 Filtering unit and method of sealing same |
| 05/15/2002 | EP1005390B1 Cleaning method for membranes |
| 05/14/2002 | US6387189 Using an iminodisuccinic acid |
| 05/14/2002 | CA2271586C Modular home dialysis system |
| 05/08/2002 | EP1203774A1 Process for removing protein aggregates and virus from a protein solution |
| 05/08/2002 | EP1202793A1 Back-flushable spiral wound filter and methods of making and using same |
| 05/08/2002 | DE10053752A1 Membranfilterkissen Membrane filter pad |
| 05/08/2002 | CN1347752A Hollow fiber membrane separator and its running process |
| 05/02/2002 | WO2002034373A1 Fibre membrane arrangement |
| 05/02/2002 | EP1201294A1 Membrane filter pad |
| 05/02/2002 | EP1201293A1 Bundle of hollow fibres for a device for extracorporeal treatment of blood and plasma, and process for its production |
| 05/02/2002 | EP1200480A1 Use of surface-active agents in the impurity removal process from solutions containing acetic derivatives using nano-filtration with membranes, in a process to obtain cellulose acetate |
| 05/02/2002 | DE10060080C1 Pump for untreated water has a faucet point to draw off filtered water and a second faucet to take off untreated water for animal drinking troughs/cleaning, which flows past the filter and cleans it to extend the filter life |
| 05/02/2002 | CA2425598A1 Fibre membrane arrangement |
| 05/01/2002 | CN1347338A Membrane filtration manifold system |
| 04/30/2002 | US6378907 Connector apparatus and system including connector apparatus |
| 04/30/2002 | CA2360406A1 Bundle of hollow fibres for a device for extracorporeal treatment of blood and plasma, and process for its production |
| 04/24/2002 | EP1198680A2 Glass-ceramic seals for ceramic membrane chemical reactor application |
| 04/24/2002 | EP1198174A1 Method for preventing the formation of biological films |
| 04/23/2002 | US6375848 Water filtration using immersed membranes |
| 04/23/2002 | US6375842 Water desalination |
| 04/18/2002 | WO2002030550A1 Improved membrane filtration system |
| 04/18/2002 | WO2001030173A9 Methods and systems for forming concentrated consumable extracts |
| 04/17/2002 | EP1196353A1 Sealing means for electrically driven water purification units and method of manufacturing thereof |
| 04/17/2002 | EP1196352A2 Method and device for the purification of waste water by modified membrane filtration |
| 04/17/2002 | EP1196229A2 Filtration devices comprising a sealing gasket |
| 04/17/2002 | CN1345255A Hollow yarn membrane module, potting agent therefor and method for deaeration of liquid chemicals |
| 04/17/2002 | CN1344582A 过滤装置 Filtration device |
| 04/16/2002 | US6370943 Process for monitoring the integrity of hollow fiber filtration modules |
| 04/11/2002 | WO2002028517A1 Method for early detection of the occurrence of scaling in the purification of water |
| 04/11/2002 | US20020040870 Expansion resistant filter cartridge |
| 04/10/2002 | EP1194761A1 Method for conducting integrity testing of filter units and a testing device for carrying out the method |
| 04/10/2002 | EP1194217A1 Method and apparatus for testing the integrity of filtering membranes |
| 04/09/2002 | CA2271583C Modular home dialysis system |
| 04/04/2002 | WO2002026634A1 Method and means for purification of water by reverse osmosis |
| 04/04/2002 | WO2002026629A2 Electrodeionization device and methods of use |
| 04/04/2002 | WO2002026363A2 Membrane filter unit and method for filtration |
| 04/04/2002 | WO2002026362A1 High recovery reverse osmosis process and apparatus |
| 04/04/2002 | WO2002026347A1 Improved filter cleaning method |
| 04/04/2002 | WO2001087484A3 Multiplewell plate with adhesive bonded filter |
| 04/04/2002 | WO2001085295A3 Use of magnetic particles or other particles having relatively high density in a fluid for mixing and/or leak detection |
| 04/04/2002 | US20020038787 Filtration |
| 04/04/2002 | US20020038782 Plate-and -frame type membrane module system with inserted durable balls using vortex flow |
| 04/04/2002 | DE10045226A1 Verfahren zur Herstellung gewebeverstärkter kapillaförmiger Membranen, insbesondere für die Ultrafiltration A process for producing fabric reinforced kapillaförmiger membranes, in particular for ultrafiltration |
| 04/04/2002 | DE10044713A1 Removal of waste water laboratory samples involves water drawn through a micro-porous membrane by a piston suction which is cleaned by reverse action |
| 04/04/2002 | CA2423486A1 Electrodeionization device and methods of use |
| 04/02/2002 | US6365395 Process for removing protein aggregates and virus from a protein solution |
| 04/02/2002 | US6365041 Filtration process utilizing heat exchanger apparatus |
| 04/02/2002 | CA2054930C Spiral filtration module with strengthened membrane leaves and method of constructing same |
| 03/27/2002 | EP1189684A1 Water dispensing apparatus with filter integrity testing system |
| 03/27/2002 | EP1189683A1 System and method for withdrawing permeate through a filter and for cleaning the filter in situ |
| 03/27/2002 | EP1189682A1 Membrane filtration manifold system |
| 03/27/2002 | EP1189678A1 Hydrogen-permeable metal membrane and method for producing the same |
| 03/26/2002 | US6361695 Shipboard wastewater treatment system |
| 03/26/2002 | CA2318618C Hollow fiber membrane cartridge |
| 03/21/2002 | WO2002022511A1 Electrophoretic cross-flow membrane filter system |
| 03/21/2002 | WO2002022243A2 Membrane filter used in water treatment |
| 03/21/2002 | WO2002022232A1 Liquid filtration device |
| 03/21/2002 | US20020033367 Method and apparatus for filtering suspensions of medical and biological fluids or the like |
| 03/19/2002 | US6357601 Ultrafiltration device and method of forming same |
| 03/14/2002 | WO2002020142A1 Reverse osmosis membrane and process for making same |
| 03/14/2002 | WO2001030173A8 Methods and systems for forming concentrated consumable extracts |
| 03/14/2002 | US20020031733 Process to improve the functioning of a membrane of a nanofiltration device |
| 03/14/2002 | DE10126311A1 Apparatus used for the cross-flow filtration of liquids consists overflow channel(s) for the feed liquid, and filtrate channel(s) running parallel to the overflow channel to collect the filtrate |
| 03/13/2002 | EP1185847A1 Device for detecting leakage in membranes |
| 03/13/2002 | CN1340094A Method and apparatus for processing vegetable oil miscella |
| 03/12/2002 | US6355173 Backblowing, solvent-free |
| 03/07/2002 | WO2002018058A1 Nozzle device and nozzle for atomisation and/or filtration and methods for using the same |
| 03/07/2002 | US20020027111 Spiral wound membrane element, spiral wound membrane module and treatment system employing the same as well as running method and washing method therefor |
| 03/07/2002 | US20020027103 Running method and washing method for spiral wound membrane element and spiral wound membrane module |
| 03/07/2002 | DE10126053A1 Mikrofiltration Microfiltration |
| 03/06/2002 | EP1183212A1 Reverse osmosis system with biological contamination prevention |
| 03/06/2002 | CN1080138C A method for concentrating a solute with an oscillating filtration device |