| Patents for B01D 61 - Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor (28,150) |
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| 01/17/1995 | US5382365 Process for at least partial dehydration of an aqueous composition and devices for implementing the process |
| 01/17/1995 | US5382364 Reducing ethanol content of beverages |
| 01/11/1995 | EP0364542B1 An electronic controller for a water purifying unit |
| 01/10/1995 | US5380428 Pump for reverse osmosis system |
| 01/10/1995 | US5380413 Process for the manufacture of a bipolar membrane and process for the manufacture of an aqueous alkali metal hydroxide solution |
| 01/05/1995 | WO1995000631A1 System for viral inactivation of blood |
| 01/05/1995 | WO1995000224A1 Solid phase extraction method and apparatus |
| 01/05/1995 | CA2165065A1 System for viral inactivation of blood |
| 01/04/1995 | EP0632403A2 Handwritten symbol recognizer |
| 01/04/1995 | EP0632056A1 Purification of aqueous reaction or washing medium containing cellulose ethers |
| 01/03/1995 | US5378369 Of beta carotene from aqueous algae suspension by mixing with vegetable oil to dissolve it and separation by filtration through semipermeable membrane |
| 01/03/1995 | US5378263 High purity membrane nitrogen |
| 12/31/1994 | CA2125312A1 Handwritten symbol recognizer |
| 12/29/1994 | CA2099333A1 Chloride assisted hydrometallurgical copper extraction |
| 12/28/1994 | EP0630675A1 Leukocyte or leukocyte/platelet remover and filter therefor |
| 12/28/1994 | EP0630280A1 Process and apparatus for removal of dna, viruses and endotoxins |
| 12/28/1994 | EP0588840B1 Apparatus for continuously cleaning the auxiliary or working liquid of a compressor |
| 12/27/1994 | US5376253 Apparatus for the continuous electrochemical desalination of aqueous solutions |
| 12/27/1994 | US5376250 Method of producing water having a reduced salt content |
| 12/27/1994 | US5375477 Water impurity extraction device and method |
| 12/22/1994 | WO1994029008A1 Device and method for separating plasma from a blood product |
| 12/22/1994 | WO1994029007A1 Process for cleaning the filter modules of a plant for purifying liquids |
| 12/22/1994 | WO1994028706A1 Irrigation membrane material and irrigation method |
| 12/22/1994 | CA2141846A1 Process for cleaning the filter modules of a plant for purifying liquids |
| 12/21/1994 | EP0629600A2 Process for the separation of alkanols from further organic compounds with a higher number of carbon atoms |
| 12/21/1994 | EP0629433A2 Method for concentration of paint overspray |
| 12/21/1994 | EP0524242B1 Membrane separation process for dehydrating a gas or vapour or liquid mixture by pervaporation or vapour permeation |
| 12/20/1994 | US5374356 Purifying wastewater |
| 12/15/1994 | CA2125621A1 Process for separating off alkanols from other organic compounds of higher carbon number |
| 12/14/1994 | EP0628594A2 Process of manufacturing of a bipolar membrane and process for producing an aqueous solution of alkali metal hydroxide |
| 12/14/1994 | EP0628334A1 Filter device and cartridge for fluid filtration and method of secure replacement of a filter cartridge in a corresponding device |
| 12/13/1994 | US5372722 For separation of oil and fat from liquid mixture of cleaning or degreasing solutions; compactness, heat resistance |
| 12/08/1994 | WO1994027724A1 Centrifugal method for concentrating macromolecules from a solution and device for carrying out said method |
| 12/08/1994 | WO1994027711A1 Multi-stage water treatment system |
| 12/07/1994 | EP0627250A1 Method and device for draining-washing, and concentration type filter used therefor |
| 12/07/1994 | EP0511988B1 Sealing frame for a stack of membranes |
| 12/07/1994 | CN2184476Y Power source for electrodialysis device |
| 12/07/1994 | CN1095964A Cassette membrene system and method of use for low pressure separations |
| 12/06/1994 | US5370793 Circulating fluid purification apparatus and pool water purifying system using the same |
| 12/06/1994 | CA1333403C Method of refining glyceride oils |
| 11/30/1994 | EP0626193A1 Positively charged polyvinylidene fluoride membrane |
| 11/30/1994 | CN2183809Y Disinfecting water purifier |
| 11/29/1994 | US5368729 Solid phase extraction device |
| 11/29/1994 | US5368726 Apparatus for treating and regenerating spent caustic |
| 11/29/1994 | US5368725 Apparatus for stop flow membrane probe analysis |
| 11/29/1994 | US5368709 Method and apparatus for controlling the relative humidity in concrete and masonry structures |
| 11/29/1994 | US5368058 Sample port valve |
| 11/24/1994 | WO1994026670A1 Chlorine dioxide generation for water treatment |
| 11/23/1994 | EP0625135A1 Method of purifying glycerin water. |
| 11/22/1994 | US5366862 Exposing protein to proteolytic enzymes to degrade; scrambling, binding target, removing, and sequencing |
| 11/22/1994 | US5366635 Desalinization system and process |
| 11/22/1994 | US5366634 Precipitation, air backwash |
| 11/17/1994 | EP0624800A1 Determination of substances in a liquid medium by crossflow filtration |
| 11/17/1994 | EP0624631A1 Method for recycling a paint recovery effluent |
| 11/17/1994 | EP0624592A1 A process for the preparation of glycerophospholipids |
| 11/16/1994 | CN1095047A Producing process for purification, clearing, oxygenation and bioactivation treatments of drinking water |
| 11/15/1994 | US5364597 Apparatus for collection and transfer of particles |
| 11/15/1994 | US5364534 Purifying water |
| 11/15/1994 | US5364525 Device for purifying water |
| 11/12/1994 | CA2123289A1 Process for the preparation of glycerophospholipids |
| 11/12/1994 | CA2114668A1 Positively charged polyvinylidene fluoride membrane |
| 11/10/1994 | WO1994025876A1 Device for analyzing a fluid medium |
| 11/10/1994 | WO1994025875A1 Device for analyzing a fluid medium |
| 11/10/1994 | WO1994025848A1 Apparatus and method for particle concentration and separation in a closed field |
| 11/10/1994 | WO1994025542A1 Lubricating oil dewaxing using membrane separation of cold solvent from dewaxed oil |
| 11/10/1994 | WO1994025146A1 Polyimide membrane for separation of solvents from lube oil |
| 11/10/1994 | WO1994025085A1 Method and device for injecting a sterile apyrogen liquid obtained by filtration |
| 11/10/1994 | CA2160009A1 Apparatus and method for particle concentration and separation in a closed field |
| 11/10/1994 | CA2159324A1 Lubricating oil dewaxing using membrane separation of cold solvent from dewaxed oil |
| 11/09/1994 | EP0623561A1 Process and device for decontaminating a liquid effluent containing ionic metals |
| 11/09/1994 | EP0623380A1 Membrane for the separation of polydispersions and/or emulsions and process for the manufacture of said membrane |
| 11/09/1994 | EP0623181A1 Process of removing dyes |
| 11/09/1994 | EP0623048A1 Priming system |
| 11/09/1994 | EP0623045A1 Method for filtering a body fluid using rinse chamber bag. |
| 11/09/1994 | EP0324862B1 Nuclear fuel reprocessing plant |
| 11/08/1994 | US5362398 Filtration |
| 11/08/1994 | US5362395 Recirculating retention phase concentrated with substances in sewage through membrane filter until concentrate with desired amount of materials hard to decompose biologically is obtained and treating concentrate physically or chemically first |
| 11/08/1994 | US5362383 Self-contained reverse osmosis electronic monitoring system |
| 11/08/1994 | US5362371 Apparatus and method for removing liquid from liquid bearing material |
| 11/08/1994 | CA1332911C Sliding test device for assays |
| 11/02/1994 | EP0622109A1 Process for deodorizing a formulation comprising at least one compound bearing a thiol group and deodorized formulation thus obtained |
| 11/02/1994 | EP0622087A1 Process and device for injecting a sterile and pyrogenfree fluid obtained by filtration |
| 11/02/1994 | EP0394265B1 Method for size separation of particles |
| 11/02/1994 | CN2181326Y Filter type oil-water-dirt separator |
| 11/01/1994 | US5360923 Process for separating off alkanols, mixtures of alkanols and water or water itself from oxygen-containing organic compounds of higher carbon number |
| 11/01/1994 | US5360545 Separation of platelets from red blood cells |
| 10/27/1994 | WO1994023827A1 Integrated reverse osmosis and storage system |
| 10/27/1994 | WO1994023814A1 Thick film equilibrium process and device |
| 10/27/1994 | WO1994023586A1 Recycling salt solution in food processing and apparatus therefor |
| 10/27/1994 | DE4313634A1 Process for reducing the pollutant concentration of waste waters originating from industrial processes |
| 10/27/1994 | CA2160789A1 Thick film equilibrium process and device |
| 10/27/1994 | CA2160362A1 Recycling salt solution in food processing and apparatus therefor |
| 10/26/1994 | EP0621072A2 Demineralization apparatus comprising a diluting chamber packed with a cloth |
| 10/25/1994 | US5358640 Method for inhibiting scale formation and/or dispersing iron in reverse osmosis systems |
| 10/25/1994 | US5358635 Integrated reverse osmosis water treatment and storage system |
| 10/25/1994 | US5358625 Lubricating oil dewaxing using membrane separation of cold solvent from dewaxed oil |
| 10/25/1994 | US5358482 For separation of plasma from blood |
| 10/25/1994 | CA1332714C Water purification system |
| 10/20/1994 | DE4326068C1 Method and device for dewatering and drying mouldings made of waste-paper sludges |
| 10/20/1994 | DE4312546A1 Utilisation plant and utilisation process for emulsions and wash lyes |