Patents for B01D 63 - Apparatus in general for separation processes using semi-permeable membranes (15,233) |
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06/12/1991 | CN1052056A Condenser/membrane permeater |
05/31/1991 | CA2026710A1 Condenser/membrane permeater |
05/28/1991 | US5019252 Portable water purifier |
05/28/1991 | US5019140 Irradiated expanded polytetrafluoroethylene composites, and devices using them, and processes for making them |
05/28/1991 | US5019139 For A Mass Spectrometer |
05/28/1991 | CA1284460C Mass transfer device |
05/22/1991 | EP0396684A4 Cross-flow filtration device and method of making |
05/22/1991 | CN1051519A Improved membrane seporation system and method of operation |
05/21/1991 | US5017293 Multi-pass blood washing and plasma removal device and method |
05/15/1991 | EP0427569A2 Multi-concentration disposable liquid concentrating device |
05/15/1991 | EP0427376A2 Membrane separation system and method of operation |
05/14/1991 | US5015388 A microporous membrane sheet for filtration and a means for evacuation |
05/14/1991 | US5015376 Semi-rigid enhanced area filter element |
05/14/1991 | US5015374 Closure cap for dialyzers |
05/14/1991 | US5015269 Semipermeable membranes, hollow fibers in foamed plastics for gas separation |
05/14/1991 | US5014564 Eccentric drive mechanism |
05/09/1991 | CA2020631A1 Membrane separation system and method of operation |
05/07/1991 | US5013446 Beads, rotating blade |
05/07/1991 | US5013437 Hollow fiber membrane fluid separation device adapted for boreside feed which contains multiple concentric stages |
05/07/1991 | US5013331 Permeator with selectable flow rates |
05/02/1991 | WO1991005600A1 Filter device with radial and axial flow subassemblies |
05/02/1991 | WO1991005595A1 Method and apparatus for producing hollow yarn film knitted article |
05/02/1991 | WO1991005593A1 Membrane filter with spacerless feed channel |
05/02/1991 | EP0424439A1 Apparatus and method for the autotransfusion of blood. |
04/30/1991 | US5011555 Method of ultrasonically cutting and sealing thermoplastic workpieces particularly a filter |
04/30/1991 | CA1283625C Multicompartment cell with inner membrane tubes and end closures |
04/27/1991 | WO1991006327A1 Blood oxygenation system |
04/27/1991 | CA2071850A1 Blood oxygenation system |
04/24/1991 | EP0423871A1 Apparatus for diaphragm filtration |
04/24/1991 | EP0423857A1 Process for making a channel plate with paralleled plates, device for carrying out the process |
04/24/1991 | EP0423609A1 Stack of filters for fitting in a cross flow fluid filter device |
04/24/1991 | EP0423527A1 Device for the separation of mixtures with stacked membranes spaced from each other |
04/24/1991 | EP0423369A1 Antithrombotic blood treating system |
04/24/1991 | CN2075539U Mother baby super filter |
04/23/1991 | US5009781 Cross-flow filtration device with filtrate network and method of forming same |
04/23/1991 | US5009780 Multi-well filtration apparatus |
04/18/1991 | WO1991004784A1 Tubular membrane module |
04/18/1991 | WO1991004758A1 Cylindrical blood heater/oxygenator |
04/18/1991 | DE4030657A1 Membrane sepn. for mixts. of materials - using membrane elements stacked between inner- and outer-rings |
04/18/1991 | CA2027752A1 Apparatus for separation of mixtures with stacked diaphragm elements spaced from each other |
04/17/1991 | EP0422137A1 Spiral filter. |
04/16/1991 | US5008012 A casing with a bundle of equal length porous hollow fibers disposed inside; kinetics, anticoagulants |
04/10/1991 | EP0420847A1 Membrane filtration apparatus and method of making a membrane filtration unit |
04/09/1991 | US5006253 Inducing the fluid flow by depressurization; nondeforming, cleaning |
04/09/1991 | US5006229 Method of manufacturing a unit assembly of filter membranes, a mold used in the method, and a product obtained from the method |
04/04/1991 | WO1991004089A1 Method and device for filtering and processing fluids |
04/03/1991 | EP0420765A2 Blood plasma-separating membrane and blood plasma separator using the membrane |
04/02/1991 | US5004542 Filter membrane with flexure |
04/02/1991 | CA1282345C Variable volume filter or concentrator |
03/30/1991 | WO1991004783A1 Filter cartridge manifold |
03/30/1991 | CA2042405A1 Filter cartridge manifold |
03/27/1991 | EP0419234A2 Cell culture apparatus |
03/27/1991 | EP0419007A1 Countercurrent dehydration by hollow fibers |
03/27/1991 | EP0418883A1 Separation of fluids using polyimidesiloxane membrane |
03/26/1991 | US5002668 Housing containing a penetrable membrane sealing an evacuation outlet |
03/26/1991 | US5002667 Fluid fractionating, stacked permeable membrane envelope assembly, and a fluid distributing and permeable membrane sealing collar |
03/26/1991 | US5002590 Gases, support fibers of high air permeability |
03/26/1991 | US5002054 Interstitial filtration and collection device and method for long-term monitoring of physiological constituents of the body |
03/22/1991 | CA2025813A1 Separation of fluids using polyimidesiloxane membrane |
03/20/1991 | EP0418063A1 Flat stack permeator module |
03/19/1991 | US5000855 Transverse sheet membrane separation module, components thereof and related methods |
03/19/1991 | US5000848 Rotary filtration device with hyperphilic membrane |
03/16/1991 | CA2024974A1 Flat stack permeator |
03/13/1991 | CN1011944B Ultrafiltration apparatus |
03/12/1991 | US4999107 Separator frame for a two-fluid exchanger device |
03/12/1991 | CA1281295C Quick change reverse osmosis assembly |
03/05/1991 | US4997565 Laboratory scale ultrafiltration apparatus |
03/05/1991 | US4997564 Hollow fiber ultrafiltration replacement cartridge |
02/27/1991 | EP0414515A2 Multi-pass blood washing and plasma removal device and method |
02/27/1991 | EP0414367A1 Transverse sheet membrane separation module, components thereof and related methods |
02/27/1991 | EP0414082A1 Filter element for treating liquid |
02/27/1991 | EP0221107B1 Rotor drive for medical disposables |
02/27/1991 | CN1049511A Closed loop gas dehydration process and apparatus |
02/26/1991 | US4995977 Apparatus for filtering and separating flow medium |
02/26/1991 | US4995967 Separator for cell-containing liquids |
02/26/1991 | CA1280577C Apparatus for exchanging ions, molecules, gas, liquid and/or heat between fluids |
02/25/1991 | CA2023738A1 Multi-pass blood washing and plasma removal device and method |
02/21/1991 | WO1991001796A1 Orbital/oscillation filtration system with no rotary seal |
02/21/1991 | WO1991001787A1 Chromatographic gel contactor and process |
02/20/1991 | EP0413265A2 Transparent, steam-sterilisable, compact polyurethane casting materials, process for their preparation and their use, in particular for medical technical articles |
02/20/1991 | EP0413060A1 Closed loop gas dehydration process and apparatus |
02/19/1991 | US4994189 Frequency of oscillatory fluid flow adjustable to enhance molecular diffusion of selected solutes |
02/19/1991 | US4994188 Adaptive filtrate flow control system using controlled reduction in filter efficiency |
02/19/1991 | US4994184 Ultrafiltration device and process |
02/19/1991 | CA2023523A1 Transparent, steam sterilizable, noncellular polyurethane compositions, a process for their preparation and their use especially for medicinal articles |
02/18/1991 | WO1991002555A1 Method and apparatus for effecting the transfer of heat or mass through a membrane involving the use of vortices |
02/18/1991 | CA2059539A1 Method and apparatus for effecting the transfer of heat or mass through a membrane involving the use of vorticles |
02/17/1991 | CA2007917A1 Closed loop gas dehydration process and apparatus |
02/13/1991 | CN1011577B Concentration of solids in suspension |
02/12/1991 | US4992177 Tubular filtration module and system with flow distributor and improved method of separation |
02/12/1991 | US4992170 Reverse osmosis filter cartridge assembly |
02/05/1991 | US4990256 Method, device and filter module for the filtration of liquids in cross-flow operation |
02/05/1991 | US4990251 Resilient sealing ring |
02/05/1991 | US4990248 Reverse osmosis apparatus |
02/05/1991 | US4990230 Sealing frames, membranes, end plates; electrodialysis |
02/05/1991 | US4990206 Method of welding tube ends onto a tube sheet |
01/30/1991 | CN1011385B Method and apparatus for osmotic distillation |
01/29/1991 | US4988525 Process for selective removal of volatile substances from liquids, as well as unit and device for carrying out the process |
01/29/1991 | US4988445 Spiral wound filtration system and method of utilizing same |
01/24/1991 | WO1991000766A1 Jig and device for filtration |