Patents
Patents for B01D 63 - Apparatus in general for separation processes using semi-permeable membranes (15,233)
11/2004
11/25/2004WO2004101120A1 Hollow fiber membrane module and method for making thereof
11/25/2004US20040235498 Isomorphously substituted molecular sieve membranes
11/25/2004US20040232076 Aerating a membrane module immersed in a liquid byflowing air below the membrane module, the flow alternating between a higher flow rate and a lower flow rate in repeated cycles of from greater than 120 seconds to less than 300 seconds in duration; aeration source may be a jet or perforated sheet
11/25/2004US20040232075 Microfiltration device and method for washing and concentrating solid particles
11/25/2004US20040232062 Bundle of hollow fibres for a device for extracorporeal treatment of blood and plasma, and process for its production
11/25/2004US20040232061 Liquid transfer system for dialysis chemicals
11/25/2004US20040231516 Hydrogen purification devices, components and fuel processing systems containing the same
11/24/2004EP0897319B1 Filter device and use of the device
11/24/2004CN1549741A Gas separating equipment and producing method thereof
11/24/2004CN1548219A Operation method of externally pressurized hollow fiber membrane separator
11/24/2004CN1176739C 过滤装置 Filtration device
11/24/2004CN1176733C Process and plant to extract and concentrate tannins from wood and from other natural products
11/23/2004US6821425 Gravity fluid flow; water pollution control
11/23/2004US6821420 Apparatus and method for cleaning membrane filtration modules
11/18/2004WO2004099299A2 Porous poly(aryl ether ketone) membranes, processes for their preparation and use thereof
11/18/2004WO2004098754A1 Membrane plate and filter element
11/18/2004WO2004087281A9 Implementation of microfluidic components, including molecular fractionation devices, in a microfluidic system
11/18/2004WO2004071550A3 Web structure membrane spacer
11/18/2004US20040229343 Supported biofilm apparatus and process
11/18/2004US20040226886 Fluid separation membrane module
11/18/2004US20040226877 Feed spacers for filtration membrane modules
11/18/2004US20040226876 Open-channeled spiral-wound membrane module
11/18/2004US20040226875 Filtration module
11/18/2004CA2525182A1 Membrane plate and filter element
11/17/2004EP1476247A1 Multi-path split cell spacer and electrodialysis stack design
11/17/2004EP1355718A4 Membrane air dryer with integral diffuser and method or manufacture thereof
11/17/2004EP1177092A4 Silice glass honeycomb structure from silica soot extrusion
11/17/2004EP1156988A4 Method of making silica glass honeycomb structure from silica soot extrusion
11/11/2004WO2004096416A2 Injection bonded articles and methods
11/11/2004US20040222169 Porous poly(aryl ether ketone) membranes, processes for their preparation and use thereof
11/11/2004US20040222158 Nanofiltration system for water softening with internally staged spiral wound modules
11/11/2004US20040222156 Method and apparatus for separating emulsified water from hydrocarbons
11/11/2004DE10317274A1 Filtrationsvorrichtung Filtration device
11/10/2004EP1475142A1 Membrane plate and filter comprising the same
11/10/2004EP1474238A1 Frit material for multilayer microfluidic separation devices
11/10/2004EP1181089B1 Method for separating organic substances from an aqueous mixture
11/10/2004CN1544132A Disposable membrane module with low-dead volume
11/10/2004CN1174791C Method for removing removed substance from fluid
11/09/2004US6814861 Ultrafiltration and microfiltration module and system
11/09/2004US6814859 Frit material and bonding method for microfluidic separation devices
11/09/2004US6814780 Hollow fiber membrane gas separation cartridge and gas purification assembly
11/04/2004WO2004094048A1 Membrane-supporting device and membrane filter
11/04/2004WO2004094047A1 Body fluid treating device of hollow fiber membrane type
11/04/2004WO2004094046A1 External pressure hollow fibre membrane separation system
11/04/2004WO2004094027A2 Microfiltration and/or ultrafiltration process for recovery of target molecules from polydisperse liquids
11/04/2004WO2004094022A2 Pleated construction for effecting gas transfer membrane
11/04/2004WO2004086554A3 Method and apparatus for manufacturing filters
11/04/2004US20040219072 Microfluidic apparatus with integrated porous-substrate/sensor for real-time (bio)chemical molecule detection
11/04/2004US20040219061 Membrane apparatus with enhanced mass transfer, heat transfer and pumping capabilities via active mixing
11/04/2004US20040217053 Method of cleaning membrane modules
11/04/2004DE202004010915U1 Automatic flushing unit comprises valve with sealing member and membrane module with tubular membranes
11/04/2004DE10317853A1 Filtrationsmodul Filtration module
11/03/2004EP1473074A1 Catchment header and membrane module unit
11/03/2004EP1473073A1 Membrane filter with deaeration and method for the manufacture thereof
11/03/2004EP1472755A2 Tubular solid oxide fuel cell stack
11/03/2004EP1471991A2 Micro-fluidic anti-microbial filter
11/03/2004CN1543438A Water supply system and water supply method
11/03/2004CN1173772C New material for ascites ultrafiltering, concentrating and back-infusing device and producing method
11/02/2004US6811695 Microfluidic filter
11/02/2004CA2465657A1 Membrane filter with deaeration and method for the manufacture thereof
11/02/2004CA2141603C Gas separations utilizing glassy polymer membranes at sub-ambient temperatures
10/2004
10/28/2004WO2004091756A1 Ceramics honeycomb filter and method of manufacturing the same
10/28/2004WO2004091755A1 Plate filtration module
10/28/2004US20040211726 Membrane-assisted fluid separation apparatus and method
10/28/2004US20040211725 Fractionation of liquid mixtures using membrane contactors
10/28/2004US20040211723 Membrane supported bioreactor for municipal and industrial wastewater treatment
10/28/2004US20040211668 Injection bonded articles and methods
10/27/2004EP1470853A1 Membrane support and membrane filter
10/27/2004EP1470096A1 Method for reducing water concentration in a multi-phase column reactor
10/27/2004EP1469934A2 Spiraled surface hollow fiber membranes
10/27/2004EP1469929A2 Convoluted surface hollow fiber membranes
10/27/2004EP1286781B1 Centrifuge with a sieve system and method for operating the same
10/27/2004EP1272259B1 Method of forming hydrogen-selective metal membrane modules
10/27/2004CN1541184A Catalytic membrane reactor that is used for decomposition of hydrogen sulphide into hydrogen and sulphur and separation of products of said decomposition
10/27/2004CN1539548A Spiral wound separation mebrane element
10/27/2004CN1539547A Separator system of hollow-fibre membrane in extermal pressure
10/26/2004US6810100 Method for treating power plant heater drain water
10/26/2004US6808634 Method and device for cross-flow filtration
10/26/2004US6808628 Membrane bioreactor using non-woven fabric filtration
10/21/2004WO2004089519A1 Filtering device
10/21/2004WO2004089518A1 Filtration method using cross-flow film and producing method of acrylamide using the same
10/21/2004WO2004018067A9 Airlift membrane device, bioreactor and bioreaction process
10/21/2004US20040206704 Two path filter with caps and apertures, overlapping and can be easily sterilized
10/21/2004US20040206683 Immersed membrane apparatus
10/20/2004CN1538872A Method and device for controlling integrity of membrane filtration units
10/20/2004CN1538871A Separation membrane end cap
10/19/2004US6806543 Microfluidic apparatus with integrated porous-substrate/sensor for real-time (bio)chemical molecule detection
10/19/2004US6805806 Method and apparatus for treatment of wastewater employing membrane bioreactors
10/19/2004US6805796 Water treatment apparatus
10/19/2004US6805731 Hollow fiber membrane contactor
10/19/2004US6805730 Convoluted surface hollow fiber membranes
10/19/2004CA2379440C Osmotic distillation process
10/14/2004WO2004087287A1 Filter for the purification of liquids
10/14/2004WO2004087281A2 Implementation of microfluidic components, including molecular fractionation devices, in a microfluidic system
10/14/2004US20040200785 Water purification by passing raw water through the cell structure with porous ceramic partition walls; higher water permeability at outer periphery, smaller water permeability at cap portion, back washing; stable and continuous water treatment
10/14/2004US20040200771 Laminated edge filter structure and method of making
10/14/2004US20040200768 Filter Device Having More Than One Filtration Compartment
10/14/2004DE202004012693U1 Coupling system for a filter module for filtering liquids by reverse osmosis, microfiltration and ultra- and nano-filtration comprises a connection between a filter module and a tubular system using a tubular coupling on an end region
10/14/2004DE10328449B3 Treating tenside-containing oil/water emulsions comprises dissolving micelles present in aqueous phase in non-filtrate chamber using ultrasound
10/14/2004CA2783179A1 Process and apparatus for conversion of organic, waste, or low-value materials into useful products
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