Patents
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)
09/1996
09/03/1996US5552055 Adsorption, filtration
09/03/1996US5552054 Composite membrane, its application and process for the dehydration of organic solvents
09/03/1996US5552053 Film for removal of polar organic compounds from aqueous waste stream in presence of inorganic salts
09/03/1996US5552046 Multi-stage microbiological water filter
09/03/1996US5552023 Recovery of spent deicing fluid
09/03/1996US5551640 By high shear flow rate over liquid-permeable membrane in horizontal direction
08/1996
08/29/1996WO1996025993A1 Cross-flow filtration control system and method
08/29/1996CA2213200A1 Methods and systems for controlling a continuous medium filtration system
08/28/1996EP0728863A2 A process for treating liquids
08/28/1996EP0728765A1 Process for preparing odourless aqueous synthetic polymer dispersions
08/28/1996EP0728517A2 Process for preparing keto compounds
08/28/1996EP0695336A4 Lubricating oil dewaxing using membrane separation of cold solvent from dewaxed oil
08/28/1996EP0595847B1 Vacuum filter assembly
08/28/1996CN1129603A 净水器 Water Purifier
08/27/1996US5550199 Membranes
08/27/1996US5549831 Method for processing chemical cleaning solvent waste
08/27/1996US5549830 Reverse osmosis and ultrafiltration methods for solutions to isolate desired solutes including taxane
08/27/1996US5549829 Waste water treatment in paint processing
08/22/1996WO1996025225A1 Separation of sulphides and chlorides from pulping liquors by electrodialysis
08/22/1996WO1996025214A1 Modular home dialysis system
08/22/1996DE19537565A1 Domestic water supply filter station preceded by water treatment station
08/22/1996DE19536651C1 Membrane device to separate liq. media
08/22/1996CA2143086A1 Ultrafilter technology to recycle alkali cleaning solutions
08/21/1996EP0727440A2 Process for purifying water soluble cyclodextrin derivatives
08/21/1996EP0727306A2 Laminated glass with functional ultra-fine particles and method of producing same
08/21/1996EP0727226A2 Process for removing viruses from protein solutions by ultrafiltration
08/21/1996EP0726802A1 Method and apparatus for removing air locks within manually operated micro-filtration devices
08/20/1996US5547760 Compositions and processes for separating and concentrating certain ions from mixed ion solutions using ion-binding ligands bonded to membranes
08/20/1996US5547645 Apparatus for dissolving an adjusting agent of a dialytic solution
08/20/1996US5547579 Process and apparatus for purification of contaminated acids
08/20/1996US5547542 Process for purification and recycle of solutions
08/20/1996US5547494 Staged electrolyte membrane
08/20/1996CA1338531C Method for water filtration
08/15/1996WO1996024425A1 Peristaltic system and method for plasma separation
08/15/1996WO1996013322A3 Spirally wound filter cartridge with longitudinal bypass
08/14/1996EP0725847A1 A process for the production of water-soluble salts of carboxylic and amino acids
08/14/1996EP0725762A1 Method for separating metals and alcohols from an emulsified organic/aqueous effluent
08/14/1996EP0725669A1 Method and apparatus for recovering water from a sewer main
08/14/1996CN1128736A Process for treatment and reuse of wastewater from brewery
08/13/1996US5545329 Method of refining oil
08/13/1996US5545311 Filter cleaning
08/10/1996CA2169122A1 Removal of viruses from protein solutions by ultrafiltration
08/08/1996WO1996023733A1 Water purifying machine having membrane chamber flushing
08/08/1996DE19503191A1 Cross-flow filtration, to remove dispersion printing inks from process water
08/07/1996EP0724904A1 Electrodialysis device with end boxes and its use
08/07/1996CN1128175A Process and installation for the membrane separation of gas
08/07/1996CN1032465C Ammonia/water membrane separation and technique for recovery of ammonia
08/06/1996US5542983 Process for cleaning metal surfaces with physical emulsion of terpene and water
08/01/1996WO1996023223A1 Disposable hemolysis detector
08/01/1996CA2211190A1 Disposable hemolysis detector
07/1996
07/31/1996EP0637998B1 Fluid handling in microfabricated analytical devices
07/31/1996CN1127996A Large pore synthetic polymer membranes
07/31/1996CN1127995A Artificial liver apparatus and method
07/31/1996CN1127672A Process and installation for the production of a high purity gas by a cascade of membranes of different selectivities
07/31/1996CN1127669A Liquid film supporting module and device consisting of same
07/30/1996US5540826 Multi-channel separation device
07/30/1996US5540277 Method for improving heat and mass transfers toward and/or through a wall
07/25/1996WO1996022162A1 Porous ion exchanger and method for producing deionized water
07/25/1996WO1996022154A2 Regenerating acids, particularly strong organic acids, using bipolar membranes
07/25/1996WO1996022153A1 Process and apparatus for purification of contaminated acids
07/25/1996WO1996022152A1 Flow-through treatment device
07/25/1996CA2210999A1 Process and apparatus for purification of contaminated acids
07/25/1996CA2210483A1 Flow-through treatment device
07/25/1996CA2185921A1 Porous ion exchanger and method for producing deionized water
07/24/1996EP0722541A1 Micromachined flow switches
07/24/1996EP0722540A1 Micromachined fluid flow regulators
07/24/1996EP0722359A1 Methods for reprocessing dialyzers
07/24/1996CN1127374A Device for cutting off water supply of water cleaner
07/23/1996US5538642 Spiral wound membrane element
07/23/1996US5538641 Process for recycling laden fluids
07/23/1996US5538640 One step
07/23/1996US5538536 Process and apparatus for separation of a gaseous mixture by successive membranes of different selectivities
07/18/1996DE19500376A1 Electro-ultrafiltration process for extracting nutrients and pollutants from soil, compost or sludge and for investigation of further soil properties
07/17/1996CN1126633A Reverse osmosis filter and its use
07/16/1996US5536413 Filtration
07/16/1996US5536412 Hemofiltration and plasmafiltration devices and methods
07/16/1996US5536403 Liquid purification system with microfiltration means, disinfection means and adsorption means
07/16/1996US5536387 Silver removal
07/16/1996US5536384 Separation of sulphides from pulping liquors by electrodialysis
07/16/1996CA2028300C Membrane process for acid recovery
07/16/1996CA2028293C Method for treating zinc-containing sulfate solution
07/11/1996WO1996020904A1 Process for recycling laden fluids
07/11/1996WO1996020890A1 Method of making hypophosphorous acid
07/11/1996WO1996020776A2 Filtration apparatus
07/11/1996WO1996008445A3 Process for treating an aqueous KF waste stream and for converting KF into HF and KOH
07/10/1996EP0721017A1 Process for preparing pure solutions of tungsten and molybdenum
07/10/1996EP0720628A1 Trifluorostyrene and substituted trifluorostyrene copolymeric compositions and ion-exchange membranes formed therefrom
07/10/1996EP0720509A1 Process and device for filtering fluids by means of mf modules
07/10/1996EP0720508A1 Device and method for dialyzing samples
07/10/1996EP0558519B1 Process for separating the solid constituents of a suspension and device for carrying out said process
07/10/1996CN1032241C Recovery of aprotic polar solvent from their saline solution
07/09/1996USRE35292 Process for separating organometallic compounds and/or metal carbonyls from their solutions in organic media
07/09/1996US5534151 Process for separating and recovering halocarbons from mixtures thereof
07/09/1996US5534150 Selectively-permeable membrane and the use thereof
07/09/1996US5534149 Method of separating catalyst-free working solution from the hydrogenation cycle of the anthraquinone method for the production of hydrogen peroxide
07/09/1996US5534133 Infusible carbon solids, quinoline insoluble
07/04/1996WO1996020434A1 Method and apparatus for treating developer for pigment-containing nonsilver photosensitive material, and automatic developing machine
07/04/1996WO1996020135A1 Method and facility for treating water contaminated with warfare agents
07/04/1996WO1996010453A3 A filter, apparatus including the filter and a method of use of the apparatus
07/04/1996DE4447249A1 Compact electrodialysis unit with spirally wound membrane minimising adhesive and welded joints