| 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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| 07/20/2011 | CN102131565A Supply-side passage material and spiral separation-membrane element |
| 07/20/2011 | CN102131564A Diffusion and/or filtration device |
| 07/20/2011 | CN102125808A Ionic membrane detection device |
| 07/20/2011 | CN102125807A Membrane pollution control method |
| 07/20/2011 | CN101293702B Method for controlling membrane pollution in diaphragm bioreactor on line with medium, low voltage |
| 07/20/2011 | CN101269299B Flush control method for hollow fiber ultrafiltration membrane |
| 07/20/2011 | CN101259379B Method for cleaning hollow fiber gas-liquid membrane contactor |
| 07/14/2011 | WO2011082727A1 Method for qualifying a non-particulate ion-exchanger adsorber |
| 07/14/2011 | WO2011082726A1 Method for qualifying a non-particulate adsorbent by means of a secondary reaction |
| 07/14/2011 | US20110168623 Feed side passage material and spiral separation membrane element |
| 07/13/2011 | EP2342002A1 Manifold block for reverse osmosis systems |
| 07/13/2011 | CN1864824B Filtration device |
| 07/13/2011 | CN102123784A Improved membrane system backwash energy efficiency |
| 07/13/2011 | CN102120632A Immersion tube type hollow fibrous membrane device |
| 07/12/2011 | US7976705 Filtration assemblies and methods of installing filtration units in filtration assemblies |
| 07/07/2011 | WO2011082286A2 Method for the removing and reducing scaling |
| 07/07/2011 | WO2011080449A1 Method for reducing the bacterial content of a food and/or biological medium of interest containing lipid droplets |
| 07/07/2011 | US20110165308 Porous membrane, process for producing porous membrane, process for producing clarified liquid, and porous-membrane module |
| 07/07/2011 | US20110163029 Method for substance separation using a cellulose hydrate membrane in size exclusion chromatography |
| 07/07/2011 | US20110163021 Gray water utilization system having aerator control |
| 07/07/2011 | US20110163017 Wastewater Treatment Method and Apparatus |
| 07/07/2011 | US20110163016 Reverse Osmosis System |
| 07/07/2011 | CA2784305A1 Method for reducing the bacterial content of a food and/or biological medium of interest containing lipid droplets |
| 07/07/2011 | CA2781903A1 Method for the removing and reducing scaling |
| 07/06/2011 | EP2340104A2 Process for enhanced total organic carbon removal while maintaining optimum membrane filter performance |
| 07/06/2011 | CN201889162U Cleaning device of membrane elements |
| 07/05/2011 | US7972514 Method and a system for performing maintenance on a membrane used for pressure retarded osmosis |
| 07/05/2011 | CA2481865C Hollow fiber blood-processing device and method for packaging and sterilizing such devices |
| 06/29/2011 | EP2338840A1 Composite filtration and desalination equipment |
| 06/29/2011 | EP1742723B1 Rotor for generating vortex water flow, and filtering apparatus employing the same |
| 06/29/2011 | CN102112400A Composite filtration and desalination equipment |
| 06/29/2011 | CN102107118A Reverse osmosis safety filter with cleaning function and cleaning method thereof |
| 06/23/2011 | US20110146493 Filter bag and laminated filter media |
| 06/22/2011 | EP2335814A1 Use of porous hollow-fiber membrane for producing clarified biomedical culture medium |
| 06/22/2011 | EP2335805A1 Crosslinked and crosslinkable hollow fiber membrane and method of making same |
| 06/22/2011 | EP2334410A2 Zero waste reverse osmosis system and downstream rinsing |
| 06/22/2011 | EP1461137B1 Crosslinked and crosslinkable hollow fiber membrane and method of making same |
| 06/22/2011 | CN201873583U Reverse osmosis system with compressed air purging function |
| 06/22/2011 | CN201871326U Scale inhibition and pollution-preventing device for membrane separation |
| 06/22/2011 | CN102101019A Membrane distillation and cleaning method |
| 06/21/2011 | US7963466 Nozzle device and nozzle for atomisation and/or filtration and methods for using the same |
| 06/16/2011 | WO2011072008A2 Means for testing filter integrity in a liquid purification system |
| 06/16/2011 | WO2011071047A1 Method for cleaning membrane cartridge for ballast water treatment and method for cleaning filter |
| 06/16/2011 | US20110139715 Membrane System Backwash Energy Efficiency |
| 06/16/2011 | CA2783544A1 Means for testing filter integrity in a liquid purification system |
| 06/15/2011 | EP2332633A1 Crosslinked and crosslinkable hollow fiber membrane and method of making same |
| 06/15/2011 | CN102099302A Apparatus for the purification of liquid, method for washing a hollow-fibre filter and use of the method for washing a hollow-fibre filter |
| 06/15/2011 | CN102099098A Filtration method, method of purifying abrasive composition using the same, method of regenerating filter for use in filtration, and apparatus for regenerating filter |
| 06/15/2011 | CN101391180B Pipe joint structure and filtering membrane component setting structure by using the same |
| 06/09/2011 | WO2011068027A1 Method for cleaning filtration membrane |
| 06/08/2011 | EP1945333B1 An assembly for water filtration to minimise backwash volume |
| 06/08/2011 | CN102085455A Chemical cleaning and chemical repairing method and system for waste reverse osmosis membrane |
| 06/07/2011 | CA2470450C Method and system for treating wastewater containing organic compounds |
| 06/03/2011 | WO2011065418A1 Hollow-fiber membrane module, water treatment device, membrane separation method, and water treatment method |
| 06/03/2011 | WO2011064731A1 Reciprocal enhancement of reverse osmosis and forward osmosis |
| 06/02/2011 | US20110127203 Disposable Tangential Flow Filtration Liner With Sensor Mount |
| 06/01/2011 | EP2326410A1 Diffusion and/or filtration device |
| 06/01/2011 | EP2326409A1 Apparatus and method for filtering liquids, particularly organic liquids |
| 06/01/2011 | CN102078770A Solid compound enzyme for cleaning filtering membrane of draught beer |
| 06/01/2011 | CN101433805B Method for regeneration of film and comprehensive utilization of washing water thereof |
| 05/31/2011 | US7950071 Functional compression socks |
| 05/31/2011 | CA2564007C Filtration apparatus comprising a membrane bioreactor and a treatment vessel for digesting organic materials |
| 05/31/2011 | CA2433786C Hollow fiber membrane and method of producing the same |
| 05/26/2011 | WO2011062273A1 Water purification system and method for operation thereof |
| 05/26/2011 | WO2011062268A1 Water purification device and method for operating same |
| 05/25/2011 | CN201840987U Online chemical cleaning device of artesian membrane bioreactor |
| 05/25/2011 | CN201840986U Internal-pressure pipe-type ultrafiltration device for silica sol solution dehydration and concentration |
| 05/25/2011 | CN102070258A Reverse osmosis system with compressed air blowing function |
| 05/25/2011 | CN102068911A Device for rinsing membrane yarns of hollow fiber membranes |
| 05/25/2011 | CN102068910A Device for cleaning integrated water treatment machine |
| 05/25/2011 | CN102068909A Inorganic protective agent for ultrafiltration membrane component and application method thereof |
| 05/24/2011 | US7947177 Pressure vessels for holding cylindrical filtration cartridges |
| 05/24/2011 | US7946431 Ultrafiltration process |
| 05/19/2011 | WO2011012995A3 Device and method for mixing and exchanging fluids |
| 05/19/2011 | US20110114557 Cleaning in membrane filtration systems |
| 05/18/2011 | EP2322269A1 Method of Monitoring Membrane Separation Processes |
| 05/18/2011 | EP2322268A1 Immersion type membrane separator device |
| 05/18/2011 | CN201832566U Membrane silk plugging device |
| 05/18/2011 | CN201832565U Leakage detecting device of membrane module |
| 05/18/2011 | CN1890016B Membrane modules and integrated membrane cassettes |
| 05/18/2011 | CN102065985A Filtration cartridge formed of stacked plates |
| 05/18/2011 | CN102065974A Modular drinking water filtration system with bottom load cartridges with grip-enhanced end rings and color coding |
| 05/18/2011 | CN102059158A Regenerative material regeneration system |
| 05/18/2011 | CN102059056A Nanofiltration reproduction method of waste reverse osmosis membrane element |
| 05/18/2011 | CN101224910B Three-step combined purifying membrane backwashing method |
| 05/17/2011 | CA2642050C Maple tree sap reverse osmosis device |
| 05/17/2011 | CA2460207C High solids module |
| 05/12/2011 | US20110108473 Micromechanical filter for microparticles, in particular for pathogenic bacteria and viruses, and also process for production thereof |
| 05/12/2011 | DE202010000751U1 Antriebsvorrichtung für eine Membranfiltrationseinrichtung Driving device for a membrane filtration device |
| 05/11/2011 | EP2319612A1 Method for testing membrane separation modules |
| 05/11/2011 | EP2319611A1 Filtration module with manifold for forming a filtration system |
| 05/11/2011 | EP2319610A1 Filtration assemblies and methods of installing filtration units in filtration assemblies |
| 05/11/2011 | EP2318125A1 Cross-flow filtration apparatus with biocidal feed spacer |
| 05/11/2011 | CN201823481U Detector for permeability of membrane |
| 05/11/2011 | CN102049199A Membrane performance tester and application thereof |
| 05/11/2011 | CN102049198A Method for flushing reverse osmosis membrane |
| 05/11/2011 | CN102049197A Hollow yarn film filtering apparatus |
| 05/10/2011 | US7938966 Backwash method |
| 05/10/2011 | CA2479208C Method of monitoring membrane separation processes |
| 05/05/2011 | WO2011052537A1 Manifold structure |