| Patents for B01D 65 - Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes (9,726) |
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| 12/05/1989 | US4885087 Apparatus for mass transfer involving biological/pharmaceutical media |
| 11/29/1989 | EP0165992B1 Filtration method and apparatus |
| 11/21/1989 | US4881953 Prevention of membrane degradation |
| 11/16/1989 | DE3914592A1 Process, apparatus and filter module for cross-flow filtration of liquids |
| 11/16/1989 | DE3914326A1 Filter apparatus for the filtration of suspensions, for clarifying filtration and for ultrafiltration and microfiltration of liquids |
| 11/15/1989 | EP0341573A2 Process and apparatus for the cross-flow filtration of liquids |
| 11/15/1989 | CN1037087A Blood cleaning hollow fiber membrane, method for cleaning blood and apparatus therefor |
| 11/07/1989 | US4879032 Blood dialysis; water treatment |
| 10/31/1989 | US4877521 Quick-change filter cartridge and head therefor |
| 10/25/1989 | EP0338501A2 Closure assembly for a cross flow filtration apparatus |
| 10/24/1989 | US4876006 Hollow fiber filter device |
| 10/24/1989 | CA1262428A1 Diaphragm with magnet |
| 10/18/1989 | EP0337499A2 Method for regenerating used gas-permeable films |
| 10/17/1989 | US4874405 Coupling fluid separation membrane elements |
| 10/10/1989 | US4872974 Apparatus for testing membrane filters, and for sterilizing liquids with use of membrane filter |
| 10/05/1989 | WO1989009436A1 An electronic controller for a water purifying unit |
| 10/04/1989 | EP0335648A2 Method of operating membrane separation systems |
| 10/04/1989 | EP0335647A2 Multiple membrane separation systems |
| 10/04/1989 | EP0334869A1 Bioreactor and use thereof |
| 10/03/1989 | US4871462 Enhanced separation of blood components |
| 09/27/1989 | EP0334202A2 Mass and/or heat-exchange apparatus |
| 09/27/1989 | EP0333753A1 Arrangement in membrane filter. |
| 09/26/1989 | CA1261765A1 Method and apparatus for separation of matter from suspension |
| 09/26/1989 | CA1260852A1 Threaded end closure |
| 09/26/1989 | CA1260405A1 Method for washing inner surface of tubular permeable membrane |
| 09/19/1989 | US4867885 Vacuum suction type anti-clogging and dialysis device for filtration systems |
| 09/19/1989 | US4867878 Liquid bearing for rotary apparatus |
| 09/19/1989 | US4867739 Sterilizing method |
| 09/12/1989 | US4865752 Separation and filtration membranes and their regeneration |
| 09/12/1989 | US4865735 Biomedical |
| 09/05/1989 | US4863609 Process for the fractional separation of protein mixtures by means of membranes |
| 09/05/1989 | US4863596 Cell alignment frame assembly |
| 08/29/1989 | US4861485 Cartridge containing semipermeable membrane |
| 08/29/1989 | US4861455 Electrode membrane |
| 08/23/1989 | EP0329474A2 Amine containing polyurethane compositions for separatory devices |
| 08/23/1989 | EP0329473A2 Moisture and glycerine resistant polyurethane compositions for separatory devices |
| 08/22/1989 | US4859324 Apparatus for filtering machine liquid of an electroerosion machine |
| 08/22/1989 | CA1258654A1 Method for the removal of monovalent ions from znso.sub.4 electrolyte by electrodialysis |
| 08/22/1989 | CA1258642A1 Hollow fiber plasmapheresis module and process |
| 08/15/1989 | US4857181 Control of cleaning of dialysate preparation apparatus |
| 08/09/1989 | EP0327025A1 Porous membrane filter having fluid impermeable places and their use |
| 07/25/1989 | US4851818 Electronic controller for a water purifying unit |
| 07/25/1989 | US4850498 Mixing water with halogenated hydrocarbon or hydraulic fluid and conducting flow tangentially to surface of microporous hollow fiber membranes, and separating the decontaminated permeate fluid |
| 07/19/1989 | EP0324025A1 Electrofilter apparatus and process for preventing filter fouling in crossflow filtration |
| 07/18/1989 | US4849104 Method of assembling a ceramic support separator element module and resulting module |
| 07/11/1989 | US4846970 Cross-flow filtration membrane test unit |
| 07/06/1989 | DE3828906C1 Process and apparatus for reverse osmosis |
| 07/05/1989 | EP0322604A1 Membrane filtration apparatus and method of making a membrane filtration unit |
| 07/05/1989 | CN1033588A Apparatus for filtering machining liquid of electroerosion machine |
| 07/04/1989 | CA1256810A1 End plate and module for plasmapheresis |
| 06/28/1989 | EP0321751A2 Electroerosion machine comprising a filtration device for the working liquide |
| 06/27/1989 | CA1256396A1 Cleaning of conductive membrane electrode in electrochemical cell |
| 06/20/1989 | US4840769 Flushing with steam |
| 06/15/1989 | WO1989005181A1 Membrane filtration apparatus and method of making a membrane filtration unit |
| 06/14/1989 | EP0320419A1 Process and apparatus for rinsing and priming an exchange device |
| 06/13/1989 | US4839488 Electric discharge machine using a ceramic filter to filter the working fluid |
| 06/13/1989 | US4839037 Tapered, spirally wound filter cartridge and method of making same |
| 05/30/1989 | US4834877 Apparatus for membrane-permeation separations using segmented flow |
| 05/23/1989 | US4832851 Proteins |
| 05/18/1989 | WO1989004197A1 Transfer membrane apparatus |
| 05/16/1989 | CA1254007A1 Preswelling of regenerated cellulose membranes for organic separations and the use thereof |
| 05/10/1989 | EP0315420A2 Process for producing an apparatus with hollow fiber membrane for cleaning blood |
| 05/10/1989 | EP0314822A1 Apparatus and process for fluid flow control |
| 05/10/1989 | CN1032841A Fuel delivery system |
| 05/09/1989 | US4828705 Pressure-dependent anisotropic-transport membrane system |
| 05/09/1989 | CA1253811A1 Device for extracting the liquid phase of a suspension |
| 05/02/1989 | CA1253305A1 Anionic microporous membrane, charge modified with water soluble polymer |
| 04/25/1989 | US4824569 Hollow fiber for dialysis and method for manufacture thereof |
| 04/25/1989 | CA1253112A1 Method for desalting crude oil |
| 04/18/1989 | CA1252737A1 Plasmapheresis filtration module |
| 04/12/1989 | EP0311162A2 Fuel delivery system |
| 03/30/1989 | DE3731864A1 Pharmaceutical module |
| 03/28/1989 | US4816160 Elastic, microporous; concentrator |
| 03/23/1989 | WO1989002282A1 Medical instrument and production thereof |
| 03/22/1989 | EP0307422A1 Method and apparatus for treating fluids containing foreign materials by membrane filter equipment |
| 03/21/1989 | US4814412 Membranes, filters |
| 03/21/1989 | US4814087 For separating dry, particulate-free hydrocarbon fuel and water from fuel source |
| 03/14/1989 | US4812236 Foil with micropores on two layer support which has open macropores |
| 03/08/1989 | EP0305672A1 A diffusion and/or filtration apparatus, a blank for the main part of the housing intended for said apparatus and a method of manufacturing the apparatus |
| 03/07/1989 | US4810469 Method for sterilizing artificial organs and apparatus used therefor |
| 02/28/1989 | US4808651 Solutions of fluoropolymers, and their use |
| 02/28/1989 | US4808307 Couette membrane filtration apparatus for separating suspended components in a fluid medium using high shear |
| 02/23/1989 | DE3812987A1 Mass transfer apparatus |
| 02/21/1989 | US4806259 Membrane cleaning compositions containing phosphorous compounds |
| 02/14/1989 | US4804451 Depletion compartment for deionization apparatus and method |
| 02/09/1989 | WO1989000880A1 Filter cartridge |
| 02/09/1989 | DE3724803A1 Pack in the form of a repository capsule for receiving a disposable-filter holder and process for sterilising the individually packaged disposable-filter holder |
| 01/31/1989 | US4801381 Ultrafiltration apparatus |
| 01/26/1989 | WO1989000445A1 Electrofilter apparatus and process for preventing filter fouling in crossflow filtration |
| 01/17/1989 | CA1248879A1 Filtering unit |
| 01/10/1989 | US4797211 Cross flow microfilter |
| 12/29/1988 | WO1988010125A1 Blood component separator |
| 12/27/1988 | US4793932 Variable volume filter or concentrator |
| 12/27/1988 | US4793072 Dehydration method and dehydration system |
| 12/21/1988 | EP0296043A1 Heat-welded or adhesive-bonded unitary construction cartridge for the production of ultrapure water |
| 12/21/1988 | EP0295595A1 Membrane cleaning compositions containing phosphorus compounds |
| 12/21/1988 | EP0295566A1 Small volume tangential flow filtration apparatus |
| 12/15/1988 | WO1988009693A1 Reverse osmosis apparatus |
| 12/13/1988 | US4790937 For balancing flow to and from a dialyzer |
| 11/30/1988 | CN88102874A Improved composite separation membranes and preparation and use thereof |