| 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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| 09/16/2003 | US6620319 Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes |
| 09/16/2003 | US6619302 Cleaning composition and apparatus for removing biofilm and debris from lines and tubing and method therefor |
| 09/12/2003 | WO2003074160A2 Device for the preparation and separation of especially biologically organic flow media |
| 09/11/2003 | US20030168408 Methods and systems for membrane testing |
| 09/11/2003 | US20030168211 Methods and apparatus for increasing and extending oil production from underground formations nearly depleted of natural gas drive |
| 09/10/2003 | EP1341597A1 Multistage immersion type membrane separator and high-concentration wastewater treatment facility using same |
| 09/10/2003 | EP0983115B1 Modular filtration systems |
| 09/10/2003 | CN1441693A Composite membrane and method for making same |
| 09/10/2003 | CN1441692A Hollow thread film cartridge, hollow thread film module using cartridge and tank type filter |
| 09/10/2003 | CN1120747C Recovery process for oxidation catalyst in manufacture of aromatic carboxylic acid |
| 09/04/2003 | WO2003064003A8 Convoluted surface hollow fiber membranes |
| 09/04/2003 | WO2003036267A3 Filtration system and method for obtaining a cytology layer |
| 09/04/2003 | US20030164332 Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes |
| 09/04/2003 | US20030164328 Apparatus for mixing fluids |
| 09/03/2003 | EP1340931A1 Pressure vessels and end closures therefor |
| 09/03/2003 | EP1340534A2 Hollow fiber membrane separation device |
| 09/03/2003 | EP1339481A1 Apparatus for extracorporeal blood or plasma treatment comprising a wet semipermeable membrane and methods for making same |
| 09/03/2003 | EP1339475A1 Filter housing |
| 09/03/2003 | EP1265819B1 Method and device for effluent treatment |
| 09/03/2003 | EP0653240B1 Method of manufacturing a filtration film element |
| 09/02/2003 | US6613231 Apparatus, system and method for separating liquids |
| 09/02/2003 | US6612447 Flexible housing and filter; one step sterilization; non-cracking during heating |
| 08/28/2003 | WO2003034037A3 Apparatus and method for destacking articles |
| 08/28/2003 | US20030159990 Method of using water soluble polymers in a membrane biological reactor |
| 08/28/2003 | US20030159984 Polyamide membrane exhibiting an increased hydrolysis stability and method for the production thereof |
| 08/28/2003 | US20030159977 Filter integrity testing system and method, and water purification system comprising same |
| 08/27/2003 | EP1338566A1 Device for waste water purification by the activated sludge process |
| 08/27/2003 | EP1338328A1 Immersion type membrane filter |
| 08/27/2003 | EP1337317A2 Chemical process system with multi-functional barrier filter |
| 08/27/2003 | CN1119411C Method for producing cold-filtered beer |
| 08/21/2003 | WO2003068401A1 Frit material for multilayer microfluidic separation devices |
| 08/21/2003 | US20030155294 Hemodialysis; cylinder housing, fiber bundles |
| 08/21/2003 | DE10214457C1 Removing floating materials from liquid medium, especially aqueous solutions, emulsions or suspensions comprises feeding gas into medium in lower part of container having medium, and passing through membrane unit |
| 08/14/2003 | WO2003066201A1 Catchment header and membrane module unit |
| 08/14/2003 | WO2003066200A1 Shear-enhanced system and methods for removing waste materials and liquid from the blood |
| 08/14/2003 | WO2003034034A3 Automated system and method for processing multiple liquid-based specimens |
| 08/14/2003 | US20030150822 Filter device is arranged in the area of the reactor base, and has a filter element that is pivot-connected to a hollow pivoting carrier body so that the filtrate can reach the interior of the carrier from the interior of the filter |
| 08/14/2003 | US20030150808 Separating film, separating film element, separating film module, sewage and waste water treatment device, and separating film manufacturing method |
| 08/14/2003 | US20030150807 Backwashing technique wherein the hollow fiber membranes within the module are pressurized with a gas on the feed side at specified times during the backwash. |
| 08/14/2003 | US20030150792 Frit material and bonding method for microfluidic separation devices |
| 08/14/2003 | DE10211318C1 Use of water from swimming pool for running bath involves return circuit with filters and ultraviolet irradiator and further filter in drain |
| 08/13/2003 | EP1334762A1 Fluid processing device |
| 08/13/2003 | EP1334761A1 Cross-flow filtration device and backflow throttle valve for use in such an installation and method for operating a such installation |
| 08/13/2003 | EP1242313A4 Waste water treatment system |
| 08/13/2003 | EP1140328A4 Hollow fiber separation module and methods for manufacturing same |
| 08/13/2003 | CN1436093A Filtering device incorporating circulation loop |
| 08/13/2003 | CN1117606C Method for separating and recovering target composition |
| 08/13/2003 | CN1117588C Device for injecting sterile apyrogen liquid and method for inspecting main filter |
| 08/07/2003 | WO2003064328A1 Device for purifying waste water, according to the activated sludge process |
| 08/07/2003 | WO2003064003A1 Convoluted surface hollow fiber membranes |
| 08/07/2003 | WO2003063995A2 Spiraled surface hollow fiber membranes |
| 08/07/2003 | US20030146154 Shear-enhanced system and methods for removing waste materials and liquid from the blood |
| 08/07/2003 | US20030146153 Chemical cleaning backwash for normally immersed membranes |
| 08/07/2003 | DE10209170C1 Mechanically cleaning hollow fiber membranes comprises forming hollow fibers into bundles, vertically joining together on their opposite-lying ends, and grasping in center to set at angle |
| 08/07/2003 | CA2473286A1 Spiraled surface hollow fiber membranes |
| 08/07/2003 | CA2473246A1 Convoluted surface hollow fiber membranes |
| 08/06/2003 | EP1332791A2 Physically and chemically emulsified hydrocarbon waters separator for ship's bilges |
| 08/05/2003 | CA2264853C Modular filtration system |
| 07/31/2003 | WO2003031035A9 Automated fluid filtration system for conducting separation processes, and for acquiring and recording data thereabout |
| 07/31/2003 | US20030141248 Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes |
| 07/31/2003 | US20030141238 Spiraled surface hollow fiber membranes |
| 07/31/2003 | US20030141228 Physically and chemically emulsified hydrocarbon waters separator for ship's bilges |
| 07/31/2003 | US20030140790 Induced electrostatic module of porous dielectric and electrodes and three-dimensional grid system with periodicity; high efficiency air filters |
| 07/30/2003 | EP1137483B1 Method and device for continuous filtering in liquid medium and uses |
| 07/30/2003 | EP0820343B1 Method of making filter cartridges having track etched membranes |
| 07/30/2003 | CN1432427A Processing system with spiral membrane element and its operation process |
| 07/30/2003 | CN1116095C Filament wound housing for reverse osmosis filter cartridge |
| 07/24/2003 | WO2003060052A1 Process for cleaning filters |
| 07/24/2003 | WO2003059495A1 Methods for improving filtration performance of hollow fiber membranes |
| 07/24/2003 | WO2003059494A1 Module with self-supporting sheet membranes |
| 07/24/2003 | US20030136746 Acid and high temperatures resistance |
| 07/24/2003 | US20030136738 Apparatus for manufacturing deionized water and using method thereof |
| 07/24/2003 | US20030136737 Filtration under pressure, purification of polluted water |
| 07/24/2003 | US20030136722 Device for cross-flow filtration of liquids |
| 07/24/2003 | CA2472490A1 Module with self-supporting sheet membranes |
| 07/23/2003 | EP1329498A1 Process for cleaning filters |
| 07/23/2003 | EP1328335A1 Improved membrane filtration system |
| 07/23/2003 | EP1175253B1 Hollow-fiber membrane devices and methods of assembly |
| 07/23/2003 | EP1159058B1 Method and apparatus for evaluating a membrane |
| 07/23/2003 | CN1431926A Polyamide membrane exhibiting in creased hydrolysis stability and method for prodn. thereof |
| 07/23/2003 | CN1431925A Method for controlling integrity of nanofitration or reverse osmosis module, or module system |
| 07/17/2003 | WO2003057872A2 Polymer membrane and method for producing the same, whereby biomolecules are localized in the pores for bioaffinity interactions |
| 07/17/2003 | WO2003057351A1 Method of using water soluble polymers in a membrane biological reactor |
| 07/17/2003 | WO2003018180A3 System and method for withdrawing permeate through a filter and for cleaning the filter in situ |
| 07/17/2003 | US20030132175 Hollow support structure and first and second ceramic coatings |
| 07/17/2003 | CA2486835A1 Method of using water soluble polymers in a membrane biological reactor |
| 07/16/2003 | CN1114468C Method and device for removing floating substances and salt from liquid membrane filtration |
| 07/15/2003 | US6592152 Joint structure for filtration membrane module |
| 07/10/2003 | US20030128797 Method for treating power plant heater drain water |
| 07/10/2003 | US20030127389 Aerator connecting to air blower; valves; controllers; alternating gas flow |
| 07/10/2003 | US20030127388 Treatment system having spiral membrane element and method for operating the treatment system |
| 07/10/2003 | US20030126990 Crosslinked and crosslinkable hollow fiber membrane and method of making same |
| 07/09/2003 | EP1235623B1 Filter membrane module comprising an integrated heat exchanger |
| 07/09/2003 | CN1429132A Method and device for purifying water |
| 07/08/2003 | US6589426 Ultrafiltration and microfiltration module and system |
| 07/08/2003 | US6589358 Method and apparatus for cleaning an article |
| 07/03/2003 | WO2003054552A2 Automated system and method for processing specimens to extract samples for both liquid-based and slide-based testing |
| 07/03/2003 | WO2003053552A1 Method for the membrane filtration of liquids |
| 07/03/2003 | WO2003053547A1 Crosslinked and crosslinkable hollow fiber membrane and method of making same |
| 07/03/2003 | WO2003053348A2 Direct osmotic hydration devices |