| 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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| 10/02/2008 | US20080237145 Method and Apparatus for the Photocatalytic Treatment of Fluids |
| 10/02/2008 | US20080237125 Defouling microfiltration or ultrafiltration porous materials with inorganic alkali sulfite reducing agent and compatible solvent |
| 10/02/2008 | US20080237109 Crossflow filtration system with quick dry change elements |
| 10/01/2008 | EP1701778A4 Cleaning hollow core membrane fibers using vibration |
| 10/01/2008 | EP1687078A4 Improved module cleaning method |
| 10/01/2008 | CN201124071Y Methanol gas/liquid compound film separator |
| 10/01/2008 | CN101274219A Improved method of reclaimed water treatment technology for effectively prolonging service lifetime of film |
| 10/01/2008 | CN100421773C Method for cleaning separation membrane |
| 10/01/2008 | CN100421772C Improved module cleaning method |
| 10/01/2008 | CN100421771C Body fluid treating device of hollow fiber membrane type |
| 10/01/2008 | CN100421760C Encapsulated filter cartridge |
| 09/30/2008 | CA2439996C Pervaporation apparatus and method |
| 09/25/2008 | US20080230476 Method and System for Increasing Recovery and Preventing Precipitation Fouling in Pressure-Driven Membrane Processes |
| 09/25/2008 | US20080230467 Filter device |
| 09/25/2008 | US20080230466 Submerged Hollow Fiber Membrane Module |
| 09/25/2008 | DE102008006501A1 Combined ultrasonic air backwash process to clean immersed membranes involves applying ultrasound to liquid during backwash and blowing gas over outer membrane surface |
| 09/24/2008 | EP1971846A1 Method and device for testing the integrity of filtration membranes |
| 09/24/2008 | EP1971420A1 A method and a system for performing maintenance on a membrane used for pressure retarded osmosis |
| 09/24/2008 | CN201120256Y Reverse osmosis membrane cleaning apparatus |
| 09/24/2008 | CN201120255Y Hollow ultrafiltration apparatus back purge system for banknote printing gravure wastewater |
| 09/24/2008 | CN101272845A Chemical cleaning agent and process for cleaning filtration membranes |
| 09/24/2008 | CN101269299A Flush control method for hollow fiber ultrafiltration membrane |
| 09/24/2008 | CN100420634C Installation and method for the purification of an aqueous effluent by means of oxidation and membrane filtration |
| 09/24/2008 | CN100420509C Membrane cleaning device and method in membrane separating technology and its application |
| 09/18/2008 | WO2008111510A1 Method for test on integrity of microporous membrane |
| 09/18/2008 | WO2008087300A3 Method for the optimised management of a membrane filtration unit and equipment for realising the same |
| 09/18/2008 | US20080223043 Filtering apparatus, back wash method therefor, filtering device and power plant |
| 09/18/2008 | DE19655228B4 Vorrichtung zum Entfernen von Luftbläschen aus dem Blutkreislauf eines modularen Heimdialysesystems A device for removing air bubbles from the blood circulation of a modular home dialysis system |
| 09/18/2008 | CA2680314A1 Method of testing integrity of microporous membrane |
| 09/17/2008 | EP1968724A1 Method of starting up a filtration plant and a filtration plant designed to be able to start up correspondingly |
| 09/17/2008 | EP1666128B1 Hollow fiber membrane submodule and module including the same |
| 09/17/2008 | CN201115816Y Ceramic membrane back-washing device |
| 09/17/2008 | CN101267881A Reactor and method for treating a substance in a fluid reaction medium |
| 09/17/2008 | CN101267874A Filtrate water monitoring device and filtrate water monitoring system |
| 09/17/2008 | CN101264424A Novel method for cleaning reverse osmosis membrane and nano filter membrance organic pollution |
| 09/17/2008 | CN100419085C Method of filtering transparent protonic acid fermentation liquid using magnetic field fortified membrane |
| 09/16/2008 | US7425265 Vortex-enhanced reverse osmosis filtration device and methods |
| 09/16/2008 | CA2529541C Membrane cartridge, membrane separating device, and membrane separating method |
| 09/16/2008 | CA2303310C Method and apparatus for mixing fluids in a line |
| 09/12/2008 | WO2008081099A3 Method for washing membranes in a filtration equipment, and device for implementing said method |
| 09/11/2008 | US20080217262 Nozzle device and nozzle for atomisation and/or filtration and methods for using the same |
| 09/11/2008 | US20080217244 Ballasted flocculation; mxing coagulant, flocculant and ballast with water; separation of solids; filtration of effluents |
| 09/11/2008 | US20080217243 Method for cleaning foreign materials filtering apparatus |
| 09/11/2008 | DE4315718B4 Auf Unversehrtheit testbare Naß-Trocken-reversible Ultrafiltrationsmembranen und Verfahren zu ihrem Testen Integrity testable wet-dry reversible ultrafiltration membranes and methods for their testing |
| 09/10/2008 | EP1603660B1 Method for curing defects in the fabrication of a composite membrane gas separation module |
| 09/10/2008 | CN101259380A Testing device for measuring SDI15 value and testing method thereof |
| 09/10/2008 | CN101259379A Method for cleaning hollow fiber gas-liquid membrane contactor |
| 09/09/2008 | US7422690 yields drinking water containing minerals and prevents backgrowth of bacteria from the outlet; series or serially smaller pore sized filters |
| 09/04/2008 | US20080210623 Square Mbr Manifold System |
| 09/04/2008 | US20080209709 Container uncapping mechanism and method |
| 09/04/2008 | DE102007010112A1 Blood oxygenator for material and/or energy exchange has at least one pump element in chamber, by which first medium can be expelled and second one sucked in |
| 09/03/2008 | CN101254413A Scale inhibitor and preparation for reverse osmosis membrane |
| 09/03/2008 | CN101254412A Acidic hyperfiltration membrane cleaning agent |
| 09/03/2008 | CN101254411A Alkaline hyperfiltration membrane cleaning agent |
| 09/03/2008 | CN101254408A Equipment amplifying reverse osmosis concentrated water as hyperfiltration rinsing water |
| 09/03/2008 | CN100415301C Pre-treating module and system for purifying a fluid, and methods of cleaning liquid purifying system |
| 09/02/2008 | US7419692 Methods and systems for forming concentrated consumable extracts |
| 08/28/2008 | WO2008101816A2 Assembly of ultrafiltration or microfiltration membrane modules, and corresponding membrane module, structure and maintenance method |
| 08/28/2008 | US20080203019 Repeated cycles of filling a tank to immerse membranes; withdrawing permeate through membranes while adding feed to keep membranes immersed; withdrawing permeate while the flow of feed is reduced or stopped to lower the water level; backwashing, drainage; filtration |
| 08/28/2008 | US20080203018 Cleaning a porous polymeric microfiltration or ultrafiltration membrane blend of hydrophobic/hydrophilic polyvinylidene fluoride and polyvinylpyrrolidone by contacting with a source of monopersulfate; water permeability; hollow fiber membranes; nontoxic to environment |
| 08/28/2008 | US20080203017 Chemical Clean For Membrane Filter |
| 08/28/2008 | US20080203016 Projectile of non-lethal composition has outer casing sealed prior to impact with a target both when the projectile is in static and dynamic position; marking material is encapsulated prior to impact; applying pressure differential across membrane wall to cause fluid flow of cleaning fluid; filtration |
| 08/27/2008 | CN101249384A Modular filtration system |
| 08/21/2008 | WO2008098309A1 Membrane filtration process and design |
| 08/21/2008 | US20080197075 Removing mercury and other heavy metals from industrial wastewater |
| 08/21/2008 | US20080197069 Ceramic Filter Element for Water Purification |
| 08/21/2008 | DE102007019347B3 Sea water desalination assembly has submerged membrane units, for nano filtration, with a pump at the permeate side to transfer the water to a desalination plant |
| 08/21/2008 | DE102007007894A1 Restoring optimal flow characteristics of membrane filter for membrane activation reactor during water treatment, by carrying out a cleaning process in reactor and seizing gradient and/or curve profile of decreasing permeability of filter |
| 08/20/2008 | EP1958684A1 Filtration unit |
| 08/20/2008 | EP1957969A2 Method for testing chromatography media and devices |
| 08/20/2008 | EP1957181A1 Method and arrangement for cleaning the exhaust gases of an internal combustion engine |
| 08/20/2008 | CN201101951Y High-efficiency oil-water and liquid-solid separating equipment |
| 08/20/2008 | CN201101948Y Water treatment apparatus |
| 08/14/2008 | WO2008096397A1 Membrane treatment apparatus |
| 08/14/2008 | WO2008096108A2 Filtration system |
| 08/14/2008 | US20080190863 Effluent treatment combining solid/liquid separation and pulsed electric fields |
| 08/14/2008 | US20080190847 Apparatus and Method |
| 08/14/2008 | US20080190846 Assembly for Water Filtration Using a Tube Manifold to Minimise Backwash |
| 08/13/2008 | EP1537051B1 Circulation method and system for treating bathing water |
| 08/13/2008 | CN201098608Y Integrated membrane filter and filtration system |
| 08/12/2008 | US7410581 Branched flow filtration and system |
| 08/12/2008 | US7410579 Manual dialyzer header cleaning device |
| 08/12/2008 | CA2374830C System and method for withdrawing permeate through a filter and for cleaning the filter in situ |
| 08/07/2008 | WO2008094456A1 Drain-flush sequence and system for filter module |
| 08/07/2008 | CA2676534A1 Drain-flush sequence and system for filter module |
| 08/06/2008 | EP1953516A1 Micromechanical pressure sensing device |
| 08/06/2008 | EP1952879A1 Large scale membrane separating device |
| 08/06/2008 | EP1369168B1 Method for producing hollow fibre membranes |
| 08/06/2008 | CN101237899A Hollow fiber membrane type blood purifier |
| 08/06/2008 | CN101234295A Processing method for reducing NaCl removal rate of nano filter membrane |
| 08/06/2008 | CN100409006C Method for determining electrode area on porous substrate and electrochemical detector |
| 08/05/2008 | US7407594 Liquid filtration device |
| 08/05/2008 | US7407585 water is subjected to two different purification processes, namely separation by means of at least one selective permeability membrane followed by deionization |
| 07/31/2008 | WO2008091453A1 Method to control reverse osmosis membrane biofouling in drinking water production |
| 07/31/2008 | US20080179249 Methods of minimising the effect of integrity loss in hollow fibre membrane modules |
| 07/31/2008 | US20080179244 Drain-flush sequence and system for filter module |
| 07/31/2008 | US20080179235 Fluid Filter Arrangement and Method |
| 07/30/2008 | EP1670559A4 Membrane devices with controlled transmembrane pressure and method of use |
| 07/30/2008 | CN101232954A Method of detoxification treatment for filter with persistent substance adhering thereto |
| 07/30/2008 | CN100406108C End-cap assembly with pump hose for a filter and filter comprising such an end-cap assembly |