Patents
Patents for B01D 63 - Apparatus in general for separation processes using semi-permeable membranes (15,233)
08/2002
08/01/2002US20020100726 Contacting defect-free, dense, nonporous membrane with a liquid stream; maintaining a partial pressure differential for water such that water permeates; removing permeated water vapor; preventing permeation of oil; removing dehydrated oil
08/01/2002US20020100715 Microbial resistant water purification and collection system
08/01/2002CA2434940A1 Asymmetric hollow fiber membranes
08/01/2002CA2434842A1 Hollow fiber membrane cassette
07/2002
07/31/2002EP0963239B1 Module made of at least two-type hollow fibres, and production of same
07/31/2002EP0956147B1 Membrane module with hollow fibre membranes arranged in layers
07/31/2002EP0767690B1 Blood filter with concentric pleats and method of use
07/30/2002US6426002 Filter device
07/25/2002WO2002057020A2 Rotor core for blood processing apparatus
07/25/2002WO2002056998A1 Fluid filtering system and the filter used in said system
07/25/2002US20020096468 Disposable vacuum filtration apparatus capable of detecting microorganisms and particulates in liquid samples
07/25/2002US20020096467 Chemical process system with multi-functional barrier filter
07/25/2002US20020096458 System for filtering fluids, and the filter used in this system
07/24/2002EP1224965A1 Device and method for separating a permeate
07/24/2002EP1017483B1 Vibrationally-induced dynamic membrane filtration
07/23/2002US6423537 Multichannel porous ceramic fiber
07/23/2002US6423232 Extra-corporal circulation, of a polyacrylonitrile bearind fixed negative charges based semi-permeable membrane
07/23/2002US6423212 Microbial resistant water purification and collection system
07/23/2002US6423023 Method and apparatus for enhanced plasmapheresis
07/18/2002WO2002055539A1 Process to concentrate insoluble proteins by vibrating membrane filtration
07/18/2002WO2002055183A1 Membrane filter
07/18/2002US20020094365 Method of and apparatus for concentrating processed vegetable and fruit products by reverse osmosis
07/18/2002DE10065258A1 Modul zum Behandeln von Fluiden und Verfahren zur Herstellung solcher Module Module for treating fluids and methods of making such modules
07/18/2002CA2433689A1 Process to concentrate insoluble proteins by vibrating membrane filtration
07/17/2002EP1222864A2 Method of and apparatus for concentrating processed vegetable and fruit products by reverse osmosis
07/17/2002CN1358561A Diaphragm separator
07/16/2002US6420622 Medical article having fluid control film
07/16/2002US6419728 Hydrogen-permeable metal membrane and method for producing the same
07/16/2002US6419726 Multilayer plates; passageways; separation by diffusion
07/16/2002CA2352366A1 A hollow fiber membrane dehumidification device
07/11/2002WO2002053783A1 Recovery of xylose
07/11/2002WO2002053270A1 Gasket for a filtration element and module integrating a filtration element fitted with such a gasket
07/11/2002WO2002053257A1 Module for treating fluids and a method for producing a module of this type
07/11/2002WO2002053210A2 Apparatus and method for in-vivo plasmapheresis using periodic backflush
07/11/2002US20020091350 Hemodialysis treatment apparatus and method
07/11/2002US20020088345 Construction of a cross stream membrane chamber module for the selective separation of hydrogen from reformate gas
07/11/2002DE10059515A1 Vorrichtung und Verfahren zur Trennung von Wasserstoff aus einem Gasgemisch bestehend aus Wasserstoff mit mindestens einem weiteren Gas Device and method for the separation of hydrogen from a gas mixture consisting of hydrogen with at least one further gas
07/11/2002CA2445456A1 Module for treating fluids and a method for producing a module of this type
07/10/2002EP1220713A1 Corrosion-resistant filter element
07/10/2002EP1220695A2 Apparatus and method for blood oxygenation
07/10/2002CN1087199C Method for washing hollow-fiber film
07/09/2002US6417251 Ultrafiltration processes for the recovery of polymeric latices from whitewater
07/09/2002US6416669 To thereby protect downstream ultrafiltration equipment
07/09/2002US6416666 Simplified filtration system
07/09/2002US6416665 Filtration apparatus
07/04/2002WO2002051755A1 Pitcher type water purifier and purification cartridge for the water purifier
07/04/2002WO2002051529A1 Sanitary filtration plant with helical filter elements
07/04/2002WO2002051528A1 Cross flow filtration materials and cartridges
07/04/2002WO2002051520A1 Biological fluid filter
07/04/2002WO2002004921A3 Apparatus and method for biological sample preparation and analysis
07/04/2002WO2001082999A3 Cardiorespiratory system with improved biocompatible coating
07/04/2002US20020087109 Apparatus and method for in-vivo plasmapheresis using periodic backflush
07/04/2002US20020087032 Separating off the unoxidized olefin from the acetaldehyde reaction mixture with membrane separation process
07/04/2002DE10063484A1 Siebfiltration von gefüllten Polyolen mit dynamischen Druckscheibenfiltern Screen filtration of filled polyols with dynamic pressure disc filters
07/04/2002DE10063204A1 Liquid cleansing process comprises supplying the liquid to a membrane to separate out a retentate, removal of permeate, and applying transmembrane pressure to the medium
07/03/2002EP1219342A1 Liquid treatment apparatus
07/03/2002EP1218090A2 Filter for removing contaminants from an enclosure
07/03/2002EP1218040A1 Membrane module for the hemodiafiltration with integrated pre- or postdilution of the blood
07/03/2002EP1217886A1 Waste-water purification in cattle-breeding systems
07/03/2002CN1356923A Method for separating organic substances from aqueous mixture
07/02/2002US6413424 Sanitary style filter element
06/2002
06/27/2002WO2002050471A1 Oxygen separation and combustion apparatus and method
06/27/2002WO2002049746A1 Hollow fiber membrane module, method of manufacturing the hollow fiber membrane module, and housing for hollow fiber membrane module
06/27/2002WO2002049740A1 Screen filtration of filled polyols with dynamic pressure disk filters
06/27/2002WO2001014041A9 Filter for removing contaminants from an enclosure
06/27/2002WO2000078429A9 Filtration devices comprising a sealing gasket
06/27/2002US20020082540 Surgical drapes that incorporate a fluid control film; wound dressings
06/27/2002US20020082462 Recovering in a paraxylene recovery unit portion of paraxylene from at C-8 aromatics stream to produce a first stream having a reduced paraxylene content; passing to zeolite membrane unit comprising a zeolite membrane and isomerisation catalyst
06/27/2002US20020079695 Connector apparatus and system including connector apparatus
06/27/2002US20020079261 Membrane element filtration unit
06/27/2002US20020079260 Bundle of hollow fibres for a device for extracorporeal treatment of blood and plasma, and process for its production
06/27/2002DE10064894A1 Air decomposition device, used in power stations, comprises housing separated into chambers by membrane body
06/27/2002CA2432745A1 Oxygen separation and combustion apparatus and method
06/26/2002EP1034028B1 Pocket filter module
06/25/2002USRE37759 Coiled membrane filtration system
06/25/2002US6410308 Device for examining the sterility of fluids
06/25/2002US6409024 Blood processing device
06/25/2002CA2178118C Centrifugal reverse-osmosis desalination unit incorporating an annular membrane cartridge
06/20/2002WO2002047785A1 Hemodiafiltration / hemofiltration cartridges
06/20/2002WO2002022243A3 Membrane filter used in water treatment
06/20/2002WO2002018035A3 Liquid membrane separation of enantiomers
06/20/2002WO2002005934A3 Membrane packets, methods for making membrane packets, and membrane packet assemblies
06/20/2002US20020077452 Sieve filtration of filled polyols with dynamic pressure disc filters
06/20/2002US20020074277 Filter assembly, system and method for filtering fluids
06/20/2002US20020073938 Oxygen separation and combustion apparatus and method
06/19/2002EP1214955A1 Flat filter for infusion, transfusion and the like medical lines
06/19/2002EP1214149A2 Device for rapid dna sample processing with integrated liquid handling, thermocycling, and purification
06/19/2002EP1214140A1 Gel potting method for producing filtering hollow fibre membranes
06/19/2002CN1354684A Membrane pre-treatment process
06/18/2002US6406622 Apparatus for filtering a fluid
06/13/2002WO2002045833A1 Air diffuser and flushing method thereof
06/13/2002WO2002045831A1 Method for producing a membrane module
06/13/2002WO2002045830A1 Apparatus for extracorporeal blood or plasma treatment comprising a wet semipermeable membrane and methods for making same
06/13/2002WO2002045829A1 Backwashing of a hollow fibre filter operating in frontal mode
06/13/2002WO2002045828A1 Pressure vessels for holding cylindrical semipermeable membrane cartridges
06/13/2002WO2002045827A1 Multistage immersion type membrane separator and high-concentration wastewater treatment facility using same
06/13/2002WO2002045822A1 Membrane air dryer with integral diffuser and method or manufacture thereof
06/13/2002WO2002045817A1 Filter housing
06/13/2002WO2002012124A3 Flow control module for ro water treatment system
06/13/2002US20020070182 Filter assembly for removing bacteria and other foreign materials from high pressure physiologic fluid streams