Patents
Patents for B01D 63 - Apparatus in general for separation processes using semi-permeable membranes (15,233)
06/2000
06/21/2000DE19857850A1 Filtervorrichtung Filter device
06/21/2000CN2383578Y Film-equipment for removing ammonia and nitrogen
06/20/2000US6077436 Device for altering a feed stock and method for using same
06/20/2000US6077422 Liquid filtering apparatus
06/15/2000DE19857590A1 Keramische Flachmembran und Verfahren zu ihrer Herstellung Flat ceramic membrane and processes for their preparation
06/14/2000EP0847523B1 Device and method for the removal and determination of volatile or dissolved components of liquids or gases
06/14/2000EP0655013B1 Gas separations utilizing glassy polymer membranes at sub-ambient temperatures
06/13/2000US6074559 Filter device having a hollow fiber bundle and associated sealing devices
06/08/2000WO2000033050A1 Method and disposable devices for micro extraction
06/07/2000EP1005896A1 Hollow fiber type membrane module
06/07/2000EP1005390A1 Cleaning method for membranes
06/06/2000US6071414 Method for desalinating salts-containing water and apparatus therefor
06/06/2000US6071412 Extracorporeal device containing immobilized chelator on silica substrate and use thereof
06/02/2000WO2000030742A1 Water filtration using immersed membranes
06/02/2000WO2000030741A1 Filtration module and method for sealed mounting of module ends
06/02/2000WO2000030740A1 Hollow fiber membrane cartridge
06/02/2000WO2000030700A1 Hemodialyzer fiber bundle encapsulation process
06/02/2000CA2319182A1 Hemodialyzer fiber bundle encapsulation process
05/2000
05/31/2000EP1003600A1 Plastic filtration unit and method for producing the same
05/31/2000DE19854319A1 Ceramic filter used as filter element comprises a cylindrical or multi-cornered prismatic outer surface, a central channel and surrounding retentate channels coated with a filter membrane
05/31/2000CN1255073A Apparatus and mehtod for performing membrane gas/liquid absorption at elevated pressure
05/31/2000CN1254614A Plate frame type membrane assembly using comb-type membrane frame
05/31/2000CN1254613A Plate frame type separator of permeable vaporizing membrane with heating plate
05/30/2000US6068771 Method for sealing spiral wound filtration modules
05/30/2000US6068770 Disposable separation module with quick connect capability
05/30/2000US6068748 Containing polymeric membrane
05/30/2000CA2131359C Process for making hermetically sealed filter units and filters made thereby
05/25/2000WO2000029098A1 Porous monolithic support for a filtering element and filtering element
05/25/2000DE19853638A1 Carbon di:oxide supply apparatus for washing semiconductor devices, liquid crystals
05/24/2000EP1002566A2 Filter for adsorbing heparin and/or endotoxins in plasma and/or blood
05/24/2000EP1001839A1 Hollow fiber co-flow filtration device
05/24/2000EP0705132B1 Dynamic filter system
05/24/2000CN1254299A Article of manufacture including surface modified membrane and process
05/24/2000CA2254443A1 Housing for a component of a water treatment system
05/23/2000US6066254 Fluid filter assemblies with integral fluid seals
05/23/2000CA2149414C Frameless array of hollow fiber membranes and method of maintaining clean fiber surfaces while filtering a substrate to withdraw a permeate
05/18/2000WO2000027511A1 High flow high recovery spirally wound filtration element
05/18/2000WO2000027507A1 Hydrogen separation membrane
05/18/2000WO2000027447A1 Blood purifying apparatus
05/18/2000DE19850707C1 Verteilerplatte für Crossflow-Kassettenfiltrationsgeräte Distribution plate for crossflow filtration cartridge devices
05/17/2000EP1000654A2 Spacer plate for use in membrane separation methods
05/17/2000EP0999888A1 Filtering device
05/16/2000US6063297 Separation of blood cells from liquid suspension
05/16/2000US6063277 Contactors and microporous membranes with shells having fluoropolymers
05/11/2000WO2000025897A1 Bore-side feed modules with permeate flow channels
05/11/2000WO2000007940A3 Method and device for separating biomass from water
05/10/2000EP0998972A1 Longitudinal reinforced self-supporting capillary membranes and their use
05/10/2000CN2377250Y External pressure type hollow fibre column
05/10/2000CN1252738A Modular filtration systems and methods
05/10/2000CN1052168C Method of wrapping a fiber bundle
05/09/2000US6059970 Membrane separation device
05/04/2000DE19848389A1 Two-stage filter has tapping arrangement to test filter integrity at intervals
05/03/2000EP0997158A2 Systems and methods for separating erythrocytes
05/03/2000CN1051941C Process for partical modification of porous hydrophylic filter membranes, porous filter membranes and assembly comprising them
05/03/2000CA2288316A1 Longitudinal reinforced self-supporting capillary membranes and their use
05/02/2000US6056967 Ultrafiltration; greater drainage and retention effect in papermaking
04/2000
04/25/2000CA2171142C Planar solid-state membrane module
04/25/2000CA2110971C Filtration membrane cartridge
04/20/2000WO2000021890A1 Cyclic aeration system for submerged membrane modules
04/20/2000WO2000021648A1 Membrane pre-treatment process
04/20/2000DE19846041A1 Membranmodul Membrane module
04/20/2000CA2346777A1 Membrane pre-treatment process
04/19/2000EP0749580B1 Method and device for detection of specific target cells in specialized or mixed cell populations and solutions containing mixed cell populations
04/13/2000WO2000020105A1 Membrane structure
04/13/2000WO2000020104A2 Membrane module
04/13/2000WO2000020096A1 Filter and method of filtering a fluid
04/13/2000WO2000020093A1 Fluid filtration unit
04/13/2000CA2346792A1 Fluid filtration unit
04/13/2000CA2346707A1 Membrane structure
04/12/2000EP0992279A2 Vibrating means for solid phase microextraction
04/11/2000US6048727 Cell propagation method that removes metabolic wastes during cell propagation; establishing mass transfer system, pumping nutrient fluid through container, periodically switching the flow of fluid through the container
04/11/2000US6048457 Cast membrane structures for sample preparation
04/06/2000WO2000018816A1 Process for producing polyurethanes using bis-(4- amino-2- halogeno-3, 5-dialkylphenyl) -methane and articles prepared therefrom
04/06/2000WO2000018498A1 Apparatus and method for cleaning membrane filtration modules
04/05/2000EP0989904A1 Membrane module with unilaterally embedded hollow fiber membranes
04/05/2000EP0989898A1 Antimicrobial filter cartridge
04/05/2000EP0796139B1 Modular transfer device for the transfer of material and/or heat from one medium stream to another medium stream, and module therefor
04/05/2000EP0720508B1 Device for dialyzing samples
04/05/2000CN2372048Y Seft-press fibre filter
04/02/2000CA2249126A1 Palladium coated high-flux tubular membranes
03/2000
03/30/2000WO2000016826A1 Membrane apparatus with enhanced mass transfer, heat transfer and pumping capabilities via active mixing
03/30/2000DE19844002A1 Verfahren zur Herstellung von Polyurethanen und Polyurethangegenstand A process for the production of polyurethanes and polyurethane article
03/30/2000CA2344705A1 Membrane apparatus with enhanced mass transfer, heat transfer and pumping capabilities via active mixing
03/29/2000EP0988103A4 In-line gravity driven liquid filtration device useable to filter blood or blood products
03/29/2000EP0988103A1 In-line gravity driven liquid filtration device useable to filter blood or blood products
03/29/2000CN2370947Y Drinking water machine with air filtering structure pail
03/29/2000CN1248926A Cast membrane structures for sample preparation
03/29/2000CN1050770C Seletive clogging of failed fibres
03/29/2000CN1050769C Fluid separation assembly having integral purge control valve
03/28/2000US6042677 Potted header for hollow fiber membranes and method for making it
03/28/2000US6041829 Undersea pipe
03/22/2000CN2369752Y Film separator capable of efficiently cleaning
03/22/2000CN2369748Y Film type mixed gas component remover
03/22/2000CN1248171A Method for purifying blood plasma and apparatus suitable therefor
03/21/2000US6039870 Radial wound fiber disk
03/16/2000WO2000013767A1 Fluid treatment elements, methods for cleaning fluid treatment elements and methods for treating fluids
03/16/2000CA2343402A1 Fluid treatment elements, methods for cleaning fluid treatment elements and methods for treating fluids
03/15/2000EP0985699A1 Method for bonding a porous medium to a substrate
03/15/2000EP0985518A1 Method for bonding a porous medium to a substrate
03/15/2000EP0985517A1 Method for bonding a porous medium to a substrate