| Patents for B01D 65 - Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes (9,726) |
|---|
| 08/19/1997 | US5658466 Method of sterilizing a blood dialyzer having semipermeable polymeric membranes by γ-ray irradiation |
| 08/19/1997 | US5658457 Hydrostically driven osmotic membrane flush system for a reverse osmosis water purification system |
| 08/19/1997 | US5658456 Electronic reader; ?touch? memory buttons, bar codes, magnetic strips |
| 08/19/1997 | CA2080938C Cold draft beer filter membrane cleaning process |
| 08/07/1997 | WO1997027926A2 Coilable separation elements and suitable housing with coiling drive |
| 08/07/1997 | DE19603622A1 Umwickelbare Separationselemente und dafür geeignete Gehäuse mit Umwickelgetriebe Umwickelbare separation elements and for appropriate housing with Umwickelgetriebe |
| 08/06/1997 | EP0787275A1 Controlled delivery of filtered cryogenic liquid |
| 07/30/1997 | CN1155446A Fibre monitoring system |
| 07/29/1997 | US5651893 Circulation of heated water through filter membrane dialyzer |
| 07/29/1997 | US5651889 Sludge treatment membrane apparatus |
| 07/29/1997 | US5651888 Filtration membrane cartridge |
| 07/29/1997 | US5651887 Filtration system and mount for beverage dispensers and automatic beverage brewing machines |
| 07/24/1997 | WO1997026073A1 Filter cartridges having track etched membranes and methods of making same |
| 07/23/1997 | EP0784503A2 A filter, apparatus including the filter and a method of use of the apparatus |
| 07/23/1997 | EP0576677B1 Apparatus for exchanging substances |
| 07/23/1997 | CN1154870A Improved method for mfg. of acetate fiber pellicle and medical product thereof |
| 07/17/1997 | WO1997025128A1 Multi-port, multi-stream valve apparatus |
| 07/17/1997 | DE19606420C1 Filter regeneration device, especially for filter in sewage plants |
| 07/16/1997 | EP0705129B1 Solid phase extraction method and apparatus |
| 07/15/1997 | US5647988 Method of back-washing submerged-type ceramic membrane separation apparatus |
| 07/08/1997 | US5645984 Process for depleting viruses in solutions and determining their depletion rate |
| 07/08/1997 | US5645778 Process of making a cellulose acetate semipermeable membrane |
| 07/08/1997 | US5645734 Dialysate separation method |
| 07/08/1997 | US5645727 On-line ozonation in ultra pure water membrane filtration |
| 07/02/1997 | EP0781163A1 Hollow fiber cartridge |
| 07/01/1997 | US5643455 Backwashing |
| 07/01/1997 | US5643452 High-flux hollow-fiber membrane with enhanced transport capability and process for making same |
| 06/25/1997 | EP0779835A1 Cleaning of hollow fibre membranes |
| 06/19/1997 | WO1997021630A1 Water desalination |
| 06/18/1997 | EP0779090A1 In situ filter cleaning |
| 06/17/1997 | US5640236 Method and apparatus for detecting the position of defect in a hollow fiber membrane module |
| 06/17/1997 | US5639373 Vertical skein of hollow fiber membranes and method of maintaining clean fiber surfaces while filtering a substrate to withdraw a permeate |
| 06/17/1997 | CA2029200C Method and apparatus for sterilizing a medical unit |
| 06/11/1997 | EP0777521A1 Apparatus for processing fluid and method for producing separated fluid |
| 06/11/1997 | EP0637989A4 Device and method for extracorporeal blood treatment. |
| 06/05/1997 | WO1997019745A1 Immersible rotary disc filtration device |
| 06/05/1997 | WO1997019743A1 Filtration unit which can be tested for integrity and has hydrophilic porous membranes |
| 06/03/1997 | US5634892 For the extracorporeal oxygenation of blood/removal of carbon dioxide |
| 06/03/1997 | CA2106989C Rotary filtration device and filter pack therefor |
| 05/29/1997 | WO1997018887A1 Method for cleaning an immersed-membrane filtration apparatus |
| 05/28/1997 | EP0775014A1 Membrane filter unit |
| 05/28/1997 | DE19543955A1 Auf Integrität testbare Filtrationseinheit mit hydrophilen, porösen Membranen Testable integrity filtration unit with hydrophilic porous membranes |
| 05/27/1997 | US5632890 Ceramic filter filtration apparatus for purifying swimming pool water |
| 05/27/1997 | CA2031997C Water treatment installation for a tangential filtration loop |
| 05/22/1997 | DE19542531A1 Cross-flow filter process and assembly tube diameter constant to tubular surface hydraulic diameter |
| 05/20/1997 | US5630935 Pressure relief valve with sample removal port |
| 05/15/1997 | WO1997017125A1 Apparatus and methods for gas extraction |
| 05/14/1997 | EP0773051A1 Filter unit for fluids |
| 05/13/1997 | US5628909 Membrane filters with corkscrew vortex generating means |
| 05/10/1997 | CA2189108A1 Filters |
| 05/07/1997 | EP0730489B1 Process for the partial modification of porous hydrophylic filter membranes |
| 05/07/1997 | EP0715539B1 Heat-sterilizable coil-wound membrane-filter cartridge |
| 05/07/1997 | CN1148997A Method and apparatus for using operating pump to negative pressure cleaning by semipermeable membrance |
| 05/06/1997 | US5626758 Defouling, depolarizing |
| 05/06/1997 | US5626752 Reverse osmosis; filtration |
| 05/02/1997 | EP0769980A1 Membrane reparation and pore size reduction using interfacial ozone assisted chemical vapor deposition |
| 05/02/1997 | EP0769979A1 Dynamic filter system |
| 05/02/1997 | EP0641248B1 Membrane system and method of use for low pressure separations |
| 05/01/1997 | WO1997006880A3 Vertical skein of hollow fiber membranes and method of maintaining clean fiber surfaces |
| 04/23/1997 | EP0623045B1 Method for filtering a body fluid using rinse chamber bag |
| 04/17/1997 | WO1997013571A1 Dynamic swirl filter assemblies and methods |
| 04/16/1997 | EP0768112A1 Process and device for producing pure water |
| 04/15/1997 | US5620605 Membranes are sealed such that the feed side and permeate side of the membranes do not communicate other than through the membranes |
| 04/03/1997 | WO1997011771A1 Method for detecting blood leaks in dialyzer |
| 04/03/1997 | WO1997011770A1 Method for testing dialyzer integrity before use |
| 04/02/1997 | EP0765670A1 Method and means for controlling the integrity of the membrane of a dialyzer |
| 04/02/1997 | EP0730490A4 A composite structure and a method for forming same |
| 04/01/1997 | US5616828 Apparatus and method for testing hydrophobic filters |
| 04/01/1997 | US5616254 Separator comprising multi-containers and porous filters; biological apparatus |
| 04/01/1997 | CA2070110C Method and apparatus for testing the integrity of filter elements |
| 03/27/1997 | WO1997010893A1 Hollow fiber membrane module |
| 03/26/1997 | EP0696259A4 Process and apparatus for the treatment of waste water |
| 03/25/1997 | US5614093 Discrete pore platelet filter manufactured by electropolishing |
| 03/20/1997 | WO1997010048A1 Filtration medium |
| 03/20/1997 | WO1997010046A1 Hollow yarn membrane integrating module |
| 03/19/1997 | EP0763367A1 Method for testing at least one filter mounted in a dialyse circuit |
| 03/13/1997 | WO1997009106A1 An in-line blood filtration device |
| 03/04/1997 | US5607593 Installation for making water potable with submerged filtering membranes |
| 02/27/1997 | WO1997006880A2 Vertical skein of hollow fiber membranes and method of maintaining clean fiber surfaces |
| 02/27/1997 | WO1997006693A1 Anti-telescoping device for spiral wound membrane modules |
| 02/20/1997 | WO1997005946A1 Colled membrane filtration system |
| 02/20/1997 | DE19530190A1 Reverse osmosis filter membrane and module cleaned by reverse flow of hot water |
| 02/19/1997 | CN1143334A Hemofiltration and plasmafiltration device and methods |
| 02/13/1997 | WO1997005072A1 Biological water treatment plant for producing drinking water |
| 02/13/1997 | WO1997004857A1 Membrane filtration apparatus |
| 02/11/1997 | US5601710 Filtering apparatus of water purifier |
| 02/06/1997 | WO1997003926A2 Biofouling reduction |
| 02/06/1997 | CA2227206A1 Biofouling reduction |
| 02/05/1997 | EP0756514A1 Diaphragm separator with cooling device |
| 02/04/1997 | US5599447 Manifold apparatus for tangential flow filtration apparatus |
| 01/30/1997 | WO1997002753A1 Cleaning-in-place with a solution containing a protease and a lipase |
| 01/30/1997 | DE19502516C1 Membrane filter cleaning process |
| 01/29/1997 | EP0447513B1 Filter cartridge manifold |
| 01/28/1997 | US5597486 Membrane filtration with optimized addition of second liquid to maximize flux |
| 01/23/1997 | WO1997002087A1 Separation systems and methods |
| 01/23/1997 | WO1996037604A3 Enzyme and microorganism degrading rhamnogalacturonane ii |
| 01/23/1997 | CA2225909A1 Separation systems and methods |
| 01/22/1997 | EP0754165A1 Microfiltration enhanced reverse osmosis for water treatment |
| 01/21/1997 | US5595651 All-plastic hand-assembled super-strength reverse osmosis membrane housing |
| 01/16/1997 | DE19621868A1 Filtrationsvorrichtung Filtration device |