| 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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| 05/17/1988 | US4744900 Reverse osmosis membrane container |
| 05/17/1988 | US4744220 Thermoelectric heating and/or cooling system using liquid for heat exchange |
| 05/11/1988 | DE3637643A1 Method for the arsenic decontamination of aqueous solutions |
| 05/10/1988 | US4743378 Rapid vapor transport through unwetted porous barriers |
| 05/10/1988 | US4743372 Ultrafiltration membrane cartridge separation system |
| 05/10/1988 | US4742870 Heat exchanger |
| 05/04/1988 | EP0266204A2 Pressure dependent anisotropic transport membrane system |
| 05/04/1988 | EP0266187A2 Production of hydroxylamine nitrate by dialysis |
| 05/04/1988 | EP0266059A2 Production of hydroxylamine nitrate by dialysis |
| 05/03/1988 | US4741832 Dialysis |
| 05/03/1988 | US4741831 Process and composition for removal of metal ions from aqueous solutions |
| 05/03/1988 | US4741823 Flow control manifold for cross-flow membrane system |
| 05/03/1988 | EP0180599A4 High flux membrane. |
| 05/03/1988 | CA1236047A1 Preparation of alkali metal silicates |
| 04/27/1988 | EP0264993A1 Process for selectively winning germanium and/or arsenic from aqueous solutions |
| 04/27/1988 | EP0264931A2 A membrane for the separation of blood plasma components |
| 04/27/1988 | EP0264695A2 Device and method for purifying blood |
| 04/27/1988 | EP0264594A2 Device for the support of a metallic microfilter foil |
| 04/27/1988 | CN87106982A Recovery of acid from wastewater containing acids and salts |
| 04/26/1988 | US4740313 Method of filtering using a rotating and oscillating spinner |
| 04/26/1988 | US4740309 Methods and apparatus for determining the rate of movement of a study substance through a membrane |
| 04/26/1988 | US4740281 Recovery of acids from materials comprising acid and salt |
| 04/26/1988 | CA1235621A1 Hollow fiber membrane type artificial lung and method for manufacture thereof |
| 04/21/1988 | WO1988002652A1 Recovery of acids from materials comprising acid and salt |
| 04/21/1988 | WO1988002651A1 Flushing of desalinating apparatus equipped with reverse osmotic membrane module, and apparatus therefor |
| 04/20/1988 | EP0264113A1 Pervaporation of phenols |
| 04/20/1988 | EP0263953A1 Process for the separation of rhodiumcomplexes from aqueous solutions |
| 04/19/1988 | US4738781 System and process for processing used emulsion coolant |
| 04/19/1988 | US4738764 Electrodialysis membranes comprising sulfonated constituents |
| 04/14/1988 | DE3713973A1 Apparatus having a membrane module |
| 04/14/1988 | DE3633523A1 Process for separating off ammonia from waste waters |
| 04/13/1988 | EP0263791A2 Separation and purification of pigment and pigment intermediate suspensions using a membrane technique |
| 04/12/1988 | US4737309 Quaternary mamonium salt complexing agents |
| 04/12/1988 | US4737283 Process and apparatus for clarifying liquids |
| 04/12/1988 | US4737260 Membrane stack unit for multi-chamber electrodialysis |
| 04/12/1988 | US4737251 Net migration by use of longer time or higher voltage in one direction than other, polar macromolecules |
| 04/12/1988 | US4737166 Separation of hydrogen sulfide and carbon dioxide from hydrogen, carbon monoxide and hydrocarbon gases; supported polymer |
| 04/07/1988 | DE3641899C1 Electro-ultrafiltration method with continuously increasing filtration efficiency and stepwise establishment of maximum current strengths for analysing the nutrients or the pollutants in soils, composted waste, sewage sludge etc. |
| 04/06/1988 | EP0262656A2 A membrane for the separation of blood plasma components |
| 04/06/1988 | CN87103721A Various electrode devices of indoor damp-removing |
| 04/05/1988 | US4735727 Dialysis equipment |
| 04/05/1988 | US4735726 Plasmapheresis by reciprocatory pulsatile filtration |
| 04/05/1988 | US4735722 Desalination of seawater or brackish water |
| 04/05/1988 | US4735716 Quick-change filter cartridge and head therefor |
| 04/05/1988 | US4735634 Pillared cobalt complexes for oxygen separation |
| 04/05/1988 | US4735193 Separation of a monosaccharide with mixed matrix membranes |
| 03/31/1988 | DE3632350A1 Method for carrying out electro-ultrafiltration (EUF) |
| 03/30/1988 | EP0261728A1 Manufacture of bundles of semi-permeable hollow fibres |
| 03/29/1988 | US4734192 Multiwell membrane filtration apparatus |
| 03/29/1988 | US4734112 Liquid membrane |
| 03/22/1988 | US4732673 For pressurized water nuclear reactor primary fluid |
| 03/15/1988 | US4731181 Apparatus for membrane separation |
| 03/10/1988 | WO1988001529A1 Cleaning of hollow fibre filters |
| 03/09/1988 | EP0259109A2 Permeable membranes having high flux-density and low fouling propensity and processes including their use |
| 03/09/1988 | EP0258884A1 Method for separating and concentrating an organic component from an aqueous solution containing same |
| 03/08/1988 | US4729833 Proous membrane |
| 03/08/1988 | US4729829 Hollow fiber plasmapheresis module |
| 03/08/1988 | CA1233754A1 Ultrafiltration of a nuclear reactor's pressurized cooling water |
| 03/03/1988 | EP0203084A4 Adaptive filter concentrate flow control system and method. |
| 03/02/1988 | EP0257877A1 Liquid treatment apparatus |
| 03/01/1988 | US4728496 Through dialyzer |
| 03/01/1988 | US4728431 Pervaporation method for separating liquids in mixture |
| 03/01/1988 | US4728429 Membrane permeation process for dehydration of organic liquid mixtures using sulfonated ion-exchange polyalkene membranes |
| 03/01/1988 | US4728397 Apparatus for desalinating salt water by membrane distillation |
| 02/25/1988 | WO1988001193A1 Blood cell washing systems and methods |
| 02/24/1988 | EP0256576A1 A continuous process for the production of dichlorohydrin |
| 02/24/1988 | EP0256105A1 Filter, in particular for a paint recycling installation |
| 02/23/1988 | US4726938 Liquid/liquid extraction/purification of impure solutions of rare earth values |
| 02/23/1988 | US4726381 For equilibrating dialyzable components for analysis for adding components |
| 02/23/1988 | CA1233128A1 Control for use with reverse osmotic treatment system |
| 02/18/1988 | DE3626498A1 Method for preventing the formation of secondary membranes in ultrafiltration, especially of milk |
| 02/17/1988 | CN86104888A Concentration of solids in suspension |
| 02/16/1988 | US4724900 Apparatus for effecting mass and/or heat transfer |
| 02/15/1988 | EP0239624A4 Field-inversion gel electrophoresis. |
| 02/10/1988 | EP0255756A2 Method for producing high purity quaternary ammonium hydroxides |
| 02/10/1988 | EP0255747A1 Process for separating a fluid feed mixture hydrocarbon oil and an organic solvent |
| 02/10/1988 | EP0255669A1 Process and installation for the dip-coating of objects with liquid coatings and subsequent rinsing using an ultrafiltrate |
| 02/09/1988 | US4724080 Warming the wine above a temperature threshold that produces a definite increase in filter performance |
| 02/09/1988 | US4724079 Ion exchange adsorption, filtration, reverse osmosis, closed holding system |
| 02/03/1988 | EP0254758A1 Pervaporation process and membrane |
| 01/27/1988 | EP0254359A1 Process for separating a fluid mixture containing hydrocarbons and an organic solvent |
| 01/27/1988 | EP0254303A2 Dehydration method and dehydration system |
| 01/26/1988 | CA1231985A1 Selective extraction solvent recovery using regenerated cellulose membrane under reverse osmosis conditions |
| 01/26/1988 | CA1231914A1 System for diaphragm distillation |
| 01/21/1988 | DE3622848A1 Apparatus for membrane filtration |
| 01/20/1988 | EP0253749A1 Continuous electrophoresis separation process and electro-osmosis of electrically charged pulverized solids |
| 01/20/1988 | EP0253287A1 Combined membrane and sorption process for selective ion removal |
| 01/20/1988 | EP0181656B1 Apparatus for separating liquid mixtures by pervaporation |
| 01/20/1988 | CN87104231A Ultrafiltration apparatus |
| 01/20/1988 | CN87102881A Method for removal of monovalent ions from znso4 electrolyte by electrodialysis |
| 01/14/1988 | DE3716364A1 Pressure-equalisation valve |
| 01/14/1988 | DE3716363A1 Method for the continuous filtration of a liquid and a device for carrying out the method |
| 01/12/1988 | US4719016 Reduced pressure on one side of solution diffusion membrane causes evaporation; condensation and recirculation |
| 01/12/1988 | US4718985 System for diaphragm distillation |
| 01/07/1988 | EP0251691A2 Effluent treatment |
| 01/07/1988 | EP0251620A2 Spiral wound membrane filtration device and filtration method using such device |
| 01/07/1988 | EP0251511A1 Bipolar membranes and method of making same |
| 01/07/1988 | EP0251495A1 Filter units having welded cellulose filters |
| 01/07/1988 | EP0250666A1 Process for selective dialysis using polymeric affinity adsorbents and size selective membranes |
| 01/05/1988 | US4717480 Method for separation of liquid mixture |