| 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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| 04/26/2005 | US6883958 For collecting and processing specimens of particulate matter-containing biological fluid, including depositing onto microscope slide or other surface a uniform layer of particulates therefrom (e.g., cells); diagnostic cytology |
| 04/21/2005 | US20050084874 Microfiltration and/or ultrafiltration process for recovery of target molecules from polydisperse liquids |
| 04/21/2005 | US20050084393 Methods and apparatus for increasing and extending oil production from underground formations nearly depleted of natural gas drive |
| 04/21/2005 | US20050082227 Water filtration using immersed membranes |
| 04/21/2005 | US20050082224 System for separating oil from water |
| 04/21/2005 | US20050082216 Filter device for separating a particle-containing liquid into a concentrate and a permeate |
| 04/20/2005 | EP1524026A1 Filter device for separating a particle-containing liquid into a concentrate and a permeate |
| 04/20/2005 | EP1265693B1 Membrane module |
| 04/20/2005 | CN1608025A Article handling system and method |
| 04/19/2005 | US6881343 Cyclic aeration system for submerged membrane modules |
| 04/14/2005 | WO2005032698A1 Method for avoiding clogging of filtration membranes |
| 04/14/2005 | WO2003076346A3 Circulation method and system for treating bathing water |
| 04/14/2005 | US20050077243 Coated on a first surface with an essentially continuous, defect-free, non-porous, hydrophilic coating layer prepared from a water-insoluble polymer such as a polyamide-polyether block copolymer; improved fouling resistance |
| 04/14/2005 | US20050077229 Spiral membrane element and method of manufacturing the same |
| 04/14/2005 | US20050077227 Cleaning hollow core membrane fibers using vibration |
| 04/13/2005 | EP1522524A1 Filtration unit, filtration unit installation method, and filtration apparatus |
| 04/13/2005 | CN1606696A Article handling system and method |
| 04/13/2005 | CN1606518A Article handling system and method |
| 04/13/2005 | CN1605379A Filtration unit, installation method for a filtration unit and filtration apparatus |
| 04/13/2005 | CN1605378A Method of fabricating a semiconductor device |
| 04/12/2005 | US6878294 Running method and treatment system for spiral wound membrane element and spiral wound membrane module |
| 04/12/2005 | US6878282 System and method for withdrawing permeate through a filter and for cleaning the filter in situ |
| 04/12/2005 | US6878278 Composite membrane and method for making the same |
| 04/12/2005 | CA2332845C Method for purifying aqueous suspension |
| 04/12/2005 | CA2316012C Method of disinfecting a deionized water producing apparatus and method of producing deionized water |
| 04/07/2005 | WO2005030647A2 A continuous production membrane water treatment plant and method for operating same |
| 04/07/2005 | WO2005030375A1 External pressure type hollow fiber membrane module |
| 04/07/2005 | US20050072734 Uniform pressure along entire length; maintaining stable flux to minimize concentration polarization and fouling |
| 04/07/2005 | US20050072724 Filtration unit, installation method for a filtration unit and filtration apparatus |
| 04/07/2005 | DE10340012A1 Vorrichtung zur Gas-oder Flüssigkeitsabscheidung aus mikrofluidischen Durchflusssystemen Apparatus for gas or liquid deposition microfluidic flow-through systems |
| 04/07/2005 | CA2540205A1 A continuous production membrane water treatment plant and method for operating same |
| 04/06/2005 | EP1519900A2 Effluent treatment combining solid/liquid separation and pulsed electric fields |
| 04/06/2005 | EP1519782A1 Blister protection for spiral wound elements |
| 04/06/2005 | EP1519763A1 Method for calculating filter clogging factor and bed-side system |
| 04/06/2005 | EP1140330B1 Water filtration using immersed membranes |
| 04/06/2005 | CN1605028A Automated system and method for processing specimens to extract samples for both liquid-based and slide-based testing |
| 04/06/2005 | CN1605023A Filtration system and method for obtaining a cytology layer |
| 04/06/2005 | CN1605022A Vial system and method for processing liquid-based specimens |
| 04/05/2005 | US6875351 Methods and apparatus for oil demulsification and separation of oil and suspended solids from produced water |
| 04/05/2005 | CA2282403C Modular filtration systems and methods |
| 04/05/2005 | CA2174847C Method and apparatus for recovering water from a sewer main |
| 03/31/2005 | WO2005028945A2 Storage of pressurised fluids |
| 03/31/2005 | WO2005028088A1 Treatment of semi-permeable filtration membranes |
| 03/31/2005 | WO2005028087A1 Filtration module comprising membrane filter elements |
| 03/31/2005 | WO2005028086A1 Backwash and cleaning method |
| 03/31/2005 | WO2005028085A1 Improved methods of cleaning membrane modules |
| 03/31/2005 | WO2005028066A1 Device for separating gas or liquid from microfluidic through-flow systems |
| 03/31/2005 | US20050067341 Continuous production membrane water treatment plant and method for operating same |
| 03/31/2005 | DE10331463A1 Filter for small-scale waste water treatment assembly or seawater desalination plant has floating filter battery |
| 03/31/2005 | CA2533505A1 Backwash and cleaning method |
| 03/30/2005 | EP1518564A2 Hollow fiber blood-processing device and method for packaging and sterilizing such devices |
| 03/30/2005 | EP1517742A1 Methods of minimising the effect of integrity loss in hollow fibre membrane modules |
| 03/30/2005 | EP1517741A1 Process for cleaning filters |
| 03/30/2005 | EP1385604A4 Apparatus and method for treatment of water |
| 03/30/2005 | EP1115474A4 Apparatus and method for cleaning membrane filtration modules |
| 03/30/2005 | CN1600382A Hollow fiber blood-processing device and method for packaging and sterilizing such devices |
| 03/29/2005 | US6872346 Method and apparatus for manufacturing filters |
| 03/29/2005 | US6872316 Subjecting biomass hydrolysate to nanofiltration and recovering as the nanofiltration permeate a solution enriched in xylose |
| 03/29/2005 | US6872305 Membrane filtration system |
| 03/24/2005 | WO2005025718A1 System and method for thermal management |
| 03/24/2005 | WO2004080577A3 Nanofiltration system for water softening with internally staged spiral wound modules |
| 03/24/2005 | US20050063859 Hollow fiber blood-processing device and method for packaging and sterilizing such devices |
| 03/24/2005 | US20050061741 Method for treating reverse osmosis membranes with chlorine dioxide |
| 03/24/2005 | DE10338523A1 Device for carrying out surface filtration for fine, membrane, micro-, ultra- or nano-filtration comprises a pulsating displacement pump with the back-washing of the filter coupled to the pulsation of the pump |
| 03/23/2005 | EP1516856A1 Membrane separation device for water treatment plants |
| 03/23/2005 | EP1515793A1 Device for cross-current filtration |
| 03/23/2005 | EP1359993A4 Hollow fiber membrane cassette |
| 03/23/2005 | EP1355729A4 Microbial resistant water purification and collection system |
| 03/23/2005 | EP1214137B1 Seawater pressure-driven desalinization apparatus and method with gravity-driven brine return |
| 03/23/2005 | CN1597070A Method of preventing reverse osmosis membrane contamination and anticontamination type reverse osmosis device |
| 03/17/2005 | US20050057002 Seal ring holder for membrane element and membrane element |
| 03/17/2005 | US20050056966 Filtration devices comprising a sealing gasket |
| 03/17/2005 | US20050056600 Nanofilter system and method of use |
| 03/17/2005 | US20050056589 Treatment of semi-permeable filtration membranes |
| 03/17/2005 | US20050056584 Filter device |
| 03/16/2005 | CN1596145A A cleaning efficiency testing method and apparatus for a filter in a filtering system |
| 03/15/2005 | US6866831 Reaction and stirring apparatus, reaction and separating filtration apparatus and separating method, generation method, and filtration method |
| 03/10/2005 | WO2005021439A2 Crossflow filtration system with quick dry change elements |
| 03/10/2005 | WO2005021140A1 Backwash |
| 03/10/2005 | US20050051472 A high pressure water supply system providing reverse osmosis water and chemical solutions for washing and sterilization |
| 03/10/2005 | US20050050943 Dry aerosol leak detection for dialyzers |
| 03/10/2005 | CA2535360A1 Backwash |
| 03/09/2005 | EP1512456A1 Membrane separation device and membrane separation method |
| 03/08/2005 | US6863823 Inverted air box aerator and aeration method for immersed membrane |
| 03/08/2005 | US6863821 Removal of solids, liquid from blood |
| 03/08/2005 | US6863813 Membrane module |
| 03/03/2005 | WO2005018783A1 Filtering device and replaceable filter cartridge |
| 03/03/2005 | WO2004056458A3 Methods for cleaning and maintaining membrane surface during filtration |
| 03/03/2005 | WO2004024304A3 Systems and methods for cleaning hollow fiber membranes |
| 03/03/2005 | WO2003035234A8 Filtration system having hydrophilic capillary membranes |
| 03/03/2005 | DE10335343A1 Keramisches Filterelement zur Reinigung von Wasser Ceramic filter element for the purification of water |
| 03/03/2005 | CA2532143A1 Filtering device and replaceable filter cartridge |
| 03/02/2005 | EP1509308A1 Device for filtering fluids that are conveyed under a high pressure |
| 03/02/2005 | EP1509306A1 Vortex enhanced filtration device and methods |
| 03/02/2005 | CN1589175A Zeolite laminated composite and zeolite membrane reactor using the same |
| 03/01/2005 | US6861000 Running method and washing method for spiral wound membrane element and spiral wound membrane module |
| 02/24/2005 | WO2005016494A1 Method for assembling a gas separation membrane on a support |
| 02/23/2005 | EP1508362A1 Process and device for validation under operating conditions of a sterilization filter or a filter for microbial reduction |
| 02/23/2005 | EP1507580A1 Spiral wound filtration membrane cartridge with chevron seal |
| 02/23/2005 | CN1585670A Method for preparing DDR type zeolite film, DDR type zeolite film, and composite DDR type zeolite film, and method for preparation thereof |