Patents
Patents for B01D 63 - Apparatus in general for separation processes using semi-permeable membranes (15,233)
03/2007
03/21/2007CN1931881A Biological extraction and membrane separation process for producing pectin
03/21/2007CN1305552C Spiral wound element with improved feed spacer
03/20/2007US7192522 Filtering device incorporating a circulation loop
03/15/2007WO2007030443A1 Water treatment
03/15/2007WO2007029256A2 Method and apparatus for wastewater treatment
03/15/2007WO2007028569A1 Device with a compressible matrix having a homogeneous flow profile
03/15/2007US20070060945 Embolic protection device
03/15/2007US20070056905 Continuous pressure decay test
03/15/2007US20070056895 Filter disc
03/15/2007US20070056894 Laminated cassette device and methods for making same
03/15/2007US20070056893 Hollow fiber membrane module and method for making thereof
03/15/2007CA2621862A1 Water treatment
03/15/2007CA2620552A1 Device with a compressible matrix having a homogeneous flow profile
03/15/2007CA2619793A1 Laminated cassette device and methods for making same
03/14/2007EP1762547A1 Method for collecting bacterial cells
03/14/2007EP1762296A2 A hollow fiber membrane bundle
03/14/2007EP1762295A1 Pervaporation process and apparatus for carrying out same
03/14/2007EP1762293A2 Fluid treatment elements and methods
03/14/2007EP1762256A1 Apparatus and method for blood oxygenation
03/14/2007EP1761327A1 Membrane module for immersed operation
03/14/2007EP1682240A4 Zero waste reverse osmosis water filtering
03/14/2007EP1351773B1 Rotor core for blood processing apparatus
03/14/2007EP1255698B1 Water treatment unit
03/14/2007CN1929899A Rotor for generating vortex water flow, and filtering apparatus employing the same
03/14/2007CN1304242C Article handling device and method
03/14/2007CN1304093C Method for producing spiral diaphragm pieces
03/13/2007US7189771 Aqueous dispersion of polymer and nanoparticle; films useful as buffer for electronic devices such as organic electroluminescent devices (OLEDs) and electrodes for thin film field effect transistors; lower conductivity than buffer layers without nanoparticles; stress resistance
03/13/2007US7189322 Charged membrane
03/13/2007US7189321 Fluid treatment module having hollow membranes
03/13/2007CA2315960C Structure for supporting rotary shaft
03/13/2007CA2303371C Microchannel laminated mass exchanger and method of making
03/08/2007WO2007028044A1 Dual stage ultrafilter devices in the form of portable filter devices, shower devices, and hydration packs
03/08/2007WO2007026656A1 Gas separator and gas separating method
03/08/2007US20070051680 Hydrophilic cross-linked polymeric membranes and sorbents
03/08/2007DE202006019633U1 CGM Hohlfaserreaktor CGM hollow fiber reactor
03/08/2007CA2621209A1 Dual stage ultrafilter devices in the form of portable filter devices, shower devices, and hydration packs
03/07/2007EP1760465A1 Device with a compressible matrix having a homogeneous flow profile
03/07/2007EP1758671A1 Membrane stacks
03/07/2007EP1758666A1 Fluid treatment arrangements and methods for operating fluid treatment arrangements
03/07/2007EP1708800A4 Molecular separator
03/07/2007EP0784502B1 Colled membrane filtration system
03/07/2007CN1303201C Preparing sample to be analysed from sample with very large volume
03/07/2007CN1302865C Kitchen refuse disposal system
03/06/2007US7186344 Nanoporous, ultrafiltration, reverse osmosis and extremely small pore size filtration membranes protected by using inexpensive, safe, and operationally simple, pretreatment, aftertreatment, and recycling; durability; antifouling agents
03/06/2007US7186343 Cyclic aeration system for submerged membrane modules
03/06/2007US7186331 Monitoring unit for monitoring the condition of a semi-permeable membrane
03/01/2007WO2007025125A2 Reverse osmosis filtration systems
03/01/2007WO2007024761A1 Compact membrane unit and methods
03/01/2007WO2007024619A1 Porous membranes containing exchange resin
03/01/2007WO2007022576A1 An assembly for water filtration using a tube manifold to minimise backwash
03/01/2007WO2005089114A3 Water-filtering media and filters
03/01/2007US20070045165 Reverse osmosis filtration systems
02/2007
02/28/2007EP1757355A1 Pleated-type cartridge filter device
02/28/2007EP1755870A1 Method for the manufacture of a filter plate
02/28/2007EP1349641B1 Device and method for cleaning a fluid, such as water
02/28/2007CN2873298Y Ceramic film filter element
02/28/2007CN2873297Y Self controllable hollow fiber film continuous separating system
02/28/2007CN1922461A Potted exchange devices and methods of making
02/28/2007CN1921928A Continuous pressure decay test
02/28/2007CN1921927A Apparatus for treating solutions of high osmotic strength
02/28/2007CN1921926A Method and apparatus for separating/collecting oxygen-rich air from air, and gas separation membrane module
02/28/2007CN1301782C Process for recovering cellulose ethers from aqueous solutions via enhanced shear ultrafiltration
02/27/2007US7182917 Membrane reactor/purifier for producing syn gas; hydrogen selective palladium alloy membrane; stack containing an array of pairs of high pressure and lower pressure chambers
02/27/2007US7182872 precipitation of phosphorus, potassium, ammonium, magnesium, selenium or arsenic from waste water as struvite and/or analogs, by flowing group IIA compounds through cation exchange membranes, comprising negatively charged steary compounds embedded in nylon or acrylic polymers
02/27/2007US7182870 Hollow fiber membrane and method of producing the same
02/27/2007US7182867 Shear-enhanced systems and methods for removing waste materials and liquid from the blood
02/27/2007US7182866 Apparatus and method for separating impurities from a stream
02/27/2007US7182865 Device for separating whole blood under gravitational force
02/22/2007WO2007020743A1 Pipe end connector and zeolite separation film element
02/22/2007WO2007020106A2 Device for enriching and/or depleting materials in a liquid
02/22/2007WO2006130815A3 Crossflow membrane filtration module
02/22/2007US20070039886 Membrane pipe module
02/22/2007US20070039883 Water separation system
02/22/2007US20070039868 External pressure type hollow fiber membrane module
02/22/2007US20070039858 Nanocarpets for trapping particulates, bacteria and spores
02/22/2007DE102005039446A1 Vorrichtung zur An- und Abreicherung von Stoffen in einer Flüssigkeit Apparatus for arrival and depleting substances in a liquid
02/22/2007CA2619471A1 Device for enriching and/or depleting materials in a liquid
02/21/2007EP1753522A1 Apparatus and method for osmotic membrane distillation
02/21/2007EP1753518A1 Filter cartridge for liquid filtration
02/21/2007EP1463576B1 Mesoporous permeation layers for use on active electronic matrix devices
02/21/2007EP1307406A4 Device and method for electrodialysis
02/21/2007EP1194216B1 Method of making microporous filter membrane
02/21/2007CN1917934A Filtration element and method of constructing a filtration assembly
02/20/2007US7179636 Using filtering process to detect, separate and concentrate microorganisms in liquid sample
02/20/2007US7179379 Apparatus for separating particulates from a suspension, and uses thereof
02/20/2007US7179378 Transducer-protector device for biomedical haemodialysis lines
02/20/2007US7179376 Method and system for removing residual water from excess washcoat by ultrafiltration
02/20/2007US7179323 utilized in a gas separation device to recover oxygen from an oxygen-containing gas or as an oxidation reactor to oxidize compounds in a feed gas stream by oxygen permeated through the mixed metal oxide ceramic material of the membrane modules
02/20/2007US7178676 Graded particle-size retention filter medium for fluid filtration unit with improved edge seal
02/20/2007CA2431765C Hollow fiber membrane module
02/15/2007WO2007018561A1 Water purification arrangement
02/15/2007WO2007018444A1 Hydrogen purification membrane, filtering element and membrane device
02/15/2007WO2007018242A2 Hollow fiber membrane type blood purifier
02/15/2007US20070034569 Backwash and cleaning method
02/15/2007US20070034562 Washing device for pleated cartridges and filter comprising said device
02/14/2007EP1752207A1 Filtration device incorporating a circulation loop and a circulation pump
02/14/2007EP1751516A2 Particulate filter and method of use
02/14/2007EP1309363B1 Filter arrangement for the separation of blood into plasma and cellular components and device for application thereof on the donor
02/14/2007CN1913960A Porous membrane microstructure devices and methods of manufacture
02/14/2007CN1913957A Membrane filter unit and method for the production of a membrane filter unit
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