Patents
Patents for B01D 65 - Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes (9,726)
04/2005
04/26/2005US6883958 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
04/21/2005US20050084874 Microfiltration and/or ultrafiltration process for recovery of target molecules from polydisperse liquids
04/21/2005US20050084393 Methods and apparatus for increasing and extending oil production from underground formations nearly depleted of natural gas drive
04/21/2005US20050082227 Water filtration using immersed membranes
04/21/2005US20050082224 System for separating oil from water
04/21/2005US20050082216 Filter device for separating a particle-containing liquid into a concentrate and a permeate
04/20/2005EP1524026A1 Filter device for separating a particle-containing liquid into a concentrate and a permeate
04/20/2005EP1265693B1 Membrane module
04/20/2005CN1608025A Article handling system and method
04/19/2005US6881343 Cyclic aeration system for submerged membrane modules
04/14/2005WO2005032698A1 Method for avoiding clogging of filtration membranes
04/14/2005WO2003076346A3 Circulation method and system for treating bathing water
04/14/2005US20050077243 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
04/14/2005US20050077229 Spiral membrane element and method of manufacturing the same
04/14/2005US20050077227 Cleaning hollow core membrane fibers using vibration
04/13/2005EP1522524A1 Filtration unit, filtration unit installation method, and filtration apparatus
04/13/2005CN1606696A Article handling system and method
04/13/2005CN1606518A Article handling system and method
04/13/2005CN1605379A Filtration unit, installation method for a filtration unit and filtration apparatus
04/13/2005CN1605378A Method of fabricating a semiconductor device
04/12/2005US6878294 Running method and treatment system for spiral wound membrane element and spiral wound membrane module
04/12/2005US6878282 System and method for withdrawing permeate through a filter and for cleaning the filter in situ
04/12/2005US6878278 Composite membrane and method for making the same
04/12/2005CA2332845C Method for purifying aqueous suspension
04/12/2005CA2316012C Method of disinfecting a deionized water producing apparatus and method of producing deionized water
04/07/2005WO2005030647A2 A continuous production membrane water treatment plant and method for operating same
04/07/2005WO2005030375A1 External pressure type hollow fiber membrane module
04/07/2005US20050072734 Uniform pressure along entire length; maintaining stable flux to minimize concentration polarization and fouling
04/07/2005US20050072724 Filtration unit, installation method for a filtration unit and filtration apparatus
04/07/2005DE10340012A1 Vorrichtung zur Gas-oder Flüssigkeitsabscheidung aus mikrofluidischen Durchflusssystemen Apparatus for gas or liquid deposition microfluidic flow-through systems
04/07/2005CA2540205A1 A continuous production membrane water treatment plant and method for operating same
04/06/2005EP1519900A2 Effluent treatment combining solid/liquid separation and pulsed electric fields
04/06/2005EP1519782A1 Blister protection for spiral wound elements
04/06/2005EP1519763A1 Method for calculating filter clogging factor and bed-side system
04/06/2005EP1140330B1 Water filtration using immersed membranes
04/06/2005CN1605028A Automated system and method for processing specimens to extract samples for both liquid-based and slide-based testing
04/06/2005CN1605023A Filtration system and method for obtaining a cytology layer
04/06/2005CN1605022A Vial system and method for processing liquid-based specimens
04/05/2005US6875351 Methods and apparatus for oil demulsification and separation of oil and suspended solids from produced water
04/05/2005CA2282403C Modular filtration systems and methods
04/05/2005CA2174847C Method and apparatus for recovering water from a sewer main
03/2005
03/31/2005WO2005028945A2 Storage of pressurised fluids
03/31/2005WO2005028088A1 Treatment of semi-permeable filtration membranes
03/31/2005WO2005028087A1 Filtration module comprising membrane filter elements
03/31/2005WO2005028086A1 Backwash and cleaning method
03/31/2005WO2005028085A1 Improved methods of cleaning membrane modules
03/31/2005WO2005028066A1 Device for separating gas or liquid from microfluidic through-flow systems
03/31/2005US20050067341 Continuous production membrane water treatment plant and method for operating same
03/31/2005DE10331463A1 Filter for small-scale waste water treatment assembly or seawater desalination plant has floating filter battery
03/31/2005CA2533505A1 Backwash and cleaning method
03/30/2005EP1518564A2 Hollow fiber blood-processing device and method for packaging and sterilizing such devices
03/30/2005EP1517742A1 Methods of minimising the effect of integrity loss in hollow fibre membrane modules
03/30/2005EP1517741A1 Process for cleaning filters
03/30/2005EP1385604A4 Apparatus and method for treatment of water
03/30/2005EP1115474A4 Apparatus and method for cleaning membrane filtration modules
03/30/2005CN1600382A Hollow fiber blood-processing device and method for packaging and sterilizing such devices
03/29/2005US6872346 Method and apparatus for manufacturing filters
03/29/2005US6872316 Subjecting biomass hydrolysate to nanofiltration and recovering as the nanofiltration permeate a solution enriched in xylose
03/29/2005US6872305 Membrane filtration system
03/24/2005WO2005025718A1 System and method for thermal management
03/24/2005WO2004080577A3 Nanofiltration system for water softening with internally staged spiral wound modules
03/24/2005US20050063859 Hollow fiber blood-processing device and method for packaging and sterilizing such devices
03/24/2005US20050061741 Method for treating reverse osmosis membranes with chlorine dioxide
03/24/2005DE10338523A1 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
03/23/2005EP1516856A1 Membrane separation device for water treatment plants
03/23/2005EP1515793A1 Device for cross-current filtration
03/23/2005EP1359993A4 Hollow fiber membrane cassette
03/23/2005EP1355729A4 Microbial resistant water purification and collection system
03/23/2005EP1214137B1 Seawater pressure-driven desalinization apparatus and method with gravity-driven brine return
03/23/2005CN1597070A Method of preventing reverse osmosis membrane contamination and anticontamination type reverse osmosis device
03/17/2005US20050057002 Seal ring holder for membrane element and membrane element
03/17/2005US20050056966 Filtration devices comprising a sealing gasket
03/17/2005US20050056600 Nanofilter system and method of use
03/17/2005US20050056589 Treatment of semi-permeable filtration membranes
03/17/2005US20050056584 Filter device
03/16/2005CN1596145A A cleaning efficiency testing method and apparatus for a filter in a filtering system
03/15/2005US6866831 Reaction and stirring apparatus, reaction and separating filtration apparatus and separating method, generation method, and filtration method
03/10/2005WO2005021439A2 Crossflow filtration system with quick dry change elements
03/10/2005WO2005021140A1 Backwash
03/10/2005US20050051472 A high pressure water supply system providing reverse osmosis water and chemical solutions for washing and sterilization
03/10/2005US20050050943 Dry aerosol leak detection for dialyzers
03/10/2005CA2535360A1 Backwash
03/09/2005EP1512456A1 Membrane separation device and membrane separation method
03/08/2005US6863823 Inverted air box aerator and aeration method for immersed membrane
03/08/2005US6863821 Removal of solids, liquid from blood
03/08/2005US6863813 Membrane module
03/03/2005WO2005018783A1 Filtering device and replaceable filter cartridge
03/03/2005WO2004056458A3 Methods for cleaning and maintaining membrane surface during filtration
03/03/2005WO2004024304A3 Systems and methods for cleaning hollow fiber membranes
03/03/2005WO2003035234A8 Filtration system having hydrophilic capillary membranes
03/03/2005DE10335343A1 Keramisches Filterelement zur Reinigung von Wasser Ceramic filter element for the purification of water
03/03/2005CA2532143A1 Filtering device and replaceable filter cartridge
03/02/2005EP1509308A1 Device for filtering fluids that are conveyed under a high pressure
03/02/2005EP1509306A1 Vortex enhanced filtration device and methods
03/02/2005CN1589175A Zeolite laminated composite and zeolite membrane reactor using the same
03/01/2005US6861000 Running method and washing method for spiral wound membrane element and spiral wound membrane module
02/2005
02/24/2005WO2005016494A1 Method for assembling a gas separation membrane on a support
02/23/2005EP1508362A1 Process and device for validation under operating conditions of a sterilization filter or a filter for microbial reduction
02/23/2005EP1507580A1 Spiral wound filtration membrane cartridge with chevron seal
02/23/2005CN1585670A Method for preparing DDR type zeolite film, DDR type zeolite film, and composite DDR type zeolite film, and method for preparation thereof
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