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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07/26/1994 | US5332531 Complexing |
07/21/1994 | WO1994015876A1 Water purifier, especially for domestic use |
07/21/1994 | WO1994015702A1 Method and device for separating oil/water mixtures |
07/21/1994 | WO1994015701A1 Currents in narrow pores |
07/20/1994 | EP0425491B1 Reversible mechanochemical engines comprised of bioelastomers capable of modulable inverse temperature transitions for the interconversion of chemical and mechanical work |
07/19/1994 | US5330420 Hemolysis detector |
07/14/1994 | DE4329077C1 Matter exchange between mixture phase and low viscose fluid phase |
07/13/1994 | EP0605826A1 Adsorption/reaction equipment |
07/13/1994 | EP0605819A2 Multistage membrane control system and process |
07/13/1994 | EP0590075A4 Process for recovering organics from liquid streams |
07/13/1994 | CN1025415C Process for dehydration of gases and composite permeable membranes therefor |
07/12/1994 | US5328616 Methods and apparatus for treating electroless plating baths |
07/12/1994 | US5328614 Methods and apparati for removing protein-bound molecules from body fluids |
07/12/1994 | US5328518 Method for separating components of liquids in industrial process |
07/07/1994 | WO1994014982A1 Molasses product |
07/07/1994 | WO1994014538A1 Method and installation for treating an aqueous solution by ion exchange |
07/07/1994 | CA2111554A1 Multistage membrane control system and process |
07/06/1994 | EP0604968A2 A method of producing water having a reduced salt content |
07/06/1994 | EP0604514A1 Treatment of aqueous media containing organic material |
07/06/1994 | EP0586373A4 Methods of fabricating dual anode, flat panel electrophoretic displays |
07/06/1994 | CN1025291C Hollow fiber multimembrane cells and permeators |
07/05/1994 | US5326533 Multiwell test apparatus |
07/05/1994 | US5326441 Process for separating and concentrating gallium from an aqueous solution containing gallium, together with aluminum, zinc and copper |
07/05/1994 | US5326386 Hydraulic reservoir with gas/oil separator |
07/05/1994 | CA2111176A1 Membrane process to remove elemental sulfur from gasoline |
06/29/1994 | EP0603798A1 Membrane process for the production of high purity nitrogen |
06/29/1994 | EP0442866B1 Method and plant for separation of synthetic water soluble polymers |
06/29/1994 | CN1088614A Refined enzyme purification process for papain |
06/29/1994 | CN1088469A Crossflow precoating process and apparatus for carrying out the process |
06/28/1994 | US5324428 Disposable dialysis apparatus |
06/28/1994 | US5324424 Membrane system for treating water using compressed air to pressurize reservoir |
06/28/1994 | US5324403 Process for salt extraction from hydrogen-sulphide scrubber solution using electrodialysis |
06/23/1994 | WO1994013858A1 Turbulent flow electrodialysis cell |
06/23/1994 | WO1994013756A1 Multi-stage ultrafiltration process |
06/23/1994 | WO1994013380A1 Apparatus for purifying aqueous phases containing finely powdered waste or pollutant phases |
06/23/1994 | WO1994013159A1 Osmotic concentration |
06/23/1994 | WO1994007594A3 Hollow fiber membrane incorporating a polyimide and process for preparing same |
06/23/1994 | DE4343622A1 Fast photosensitive silver halide emulsion prodn. with ultrafiltration |
06/23/1994 | DE4242719A1 Assembly to separate heated mixts. by pervaporation |
06/22/1994 | EP0641246A4 Concentration of solids in a suspension using hollow fibre membranes. |
06/22/1994 | EP0602675A2 Process for converting heat stable amine salts to heat regenerable amine salts |
06/22/1994 | EP0352286B1 Improvements relating to separation of charged molecules |
06/22/1994 | CN2169470Y Thin layer flow parth sheet super filter |
06/22/1994 | CN1088182A Process for recovering thiocyanate |
06/22/1994 | CA2111923A1 High purity membrane nitrogen |
06/21/1994 | US5322922 Copolyamide or copolyimide-amide containing sulfo groups |
06/21/1994 | CA1330372C Combined membrane and sorption process for selective ion removal |
06/21/1994 | CA1330312C Quick change filter cartridge and head therefor |
06/15/1994 | EP0601614A1 Method and device for purifying a fluid flow |
06/15/1994 | EP0601357A1 Fluid filter assembly |
06/15/1994 | EP0601159A1 Process for ultrafiltration of stabilized emulsions. |
06/15/1994 | EP0391972B1 Cucumber mosaic virus coat protein gene |
06/15/1994 | CN1087946A Filtering method for cloudy white spirit and unit thereof |
06/15/1994 | CN1087874A Ammonia/water membrane separation and technique for recovery of ammonia |
06/14/1994 | US5320816 Process for absorption of sulfur dioxide and nitric oxide from flue gas |
06/14/1994 | US5320755 Reverse osmosis, ultrafiltration, nanofiltration to divide inflow into outflows, pure and polluted; circulation |
06/14/1994 | CA1330182C Composite membranes for enhanced fluid separation |
06/09/1994 | WO1994012683A1 Apparatus and methods for treating electroless plating baths |
06/09/1994 | WO1994012502A1 Bis-crown calix[4]arenes, method for preparing same and use thereof for selectively recovering cesium and actinides |
06/09/1994 | WO1994012456A1 Pervaporation separation process of a mixture of methanol and tetrahydrofurane |
06/09/1994 | WO1994012439A1 Methods and apparatus for treating electroless plating baths |
06/09/1994 | WO1994012285A2 Dispensing device |
06/09/1994 | WO1994012268A1 Processing taxane solutes using membranes |
06/09/1994 | WO1994012267A1 Desalinization system |
06/09/1994 | DE4241285A1 Methyl-hydroxyalkyl-cellulose ethers prodn. - with recovery of useful soluble short-chain cellulose ethers by ultra- or micro-filtration of the wash water from purification |
06/08/1994 | EP0600825A1 Membrane separation process, in particular by reverse osmosis or ultrafiltration and apparatus for carrying it out |
06/08/1994 | EP0600036A1 Method for generating and screening useful peptides |
06/08/1994 | EP0599981A1 Method of checking the rate of removal of pyrogenic substances, in particular viruses, from organic material. |
06/08/1994 | CN2167980Y Portable water purificator |
06/08/1994 | CN2167774Y Enhanced-type electronic scale-removing instrument |
06/07/1994 | CA1330049C Process for removing pyrogens |
06/01/1994 | EP0599816A1 Circulating purification apparatus and pool water prufiying apparatus and pool water purifying system using said apparatus |
06/01/1994 | EP0599491A1 Process for recovering thiocyanate |
06/01/1994 | EP0599281A2 Process and apparatus for treating liquids by reverse osmosis |
06/01/1994 | EP0483143B1 Membrane affinity apparatus and purification methods related thereto |
06/01/1994 | CN1087323A Method and apparatus for purifying of milky oil sewage in ship cabin |
05/31/1994 | US5316681 Method of filtering body fluid using a rinse chamber bag |
05/31/1994 | US5316673 Spout assembly for self-service purified water dispenser |
05/31/1994 | US5316637 Electrodeionization apparatus |
05/26/1994 | WO1994011309A1 Method and appliance for removing at least one constituent from a solution |
05/26/1994 | WO1994011094A1 Frameless array of hollow fiber membranes and method of maintaining clean fiber surfaces while filtering a substrate to withdraw a permeate |
05/26/1994 | WO1994011093A1 Method and apparatus for kidney dialysis |
05/26/1994 | WO1994011087A1 Crossflow precoating process and apparatus for carrying out the process |
05/26/1994 | WO1994011086A1 Method for filtering a body fluid using rinse chamber bag |
05/26/1994 | DE4338569A1 Sepn of esp organic matter from liq - by adsorption preceded by membrane sepn |
05/26/1994 | DE4239243A1 Verfahren zur Trennung eines Gemisches aus Methanol und Tetrahydrofuran in seine Bestandteile A method for separating a mixture of methanol and tetrahydrofuran in its components |
05/26/1994 | CA2127551A1 Method for filtering a body fluid using rinse chamber bag |
05/25/1994 | CN1024629C Apparatus for cleaning blood and its making method |
05/24/1994 | CA2109784A1 Process and apparatus for removing solutes from solutions |
05/24/1994 | CA1329782C Process for purifying crude glycerol |
05/24/1994 | CA1329730C Power recovery pump turbine |
05/18/1994 | EP0597817A2 Method and apparatus for kidney dialysis |
05/18/1994 | EP0597300A2 Polymer membrane containing material specific carriers, process for its production and its utilisation for separating substance compositions |
05/18/1994 | EP0597276A1 N,N'-2.2-3.3-Tetramethylethylene-bis(5-NO2-salicyliden-iminato) cobalt(II) and its use as oxygene carrier |
05/17/1994 | US5312547 Medical drug formulation and reverse osmosis purification device |
05/11/1994 | WO1994010114A1 Recovery of alcohols from n-paraffins by pervaporation |
05/11/1994 | WO1994009889A1 Liquid treatment apparatus |
05/11/1994 | WO1994009888A1 Cross-flow microfiltration process |
05/11/1994 | EP0596712A1 Magnesium hydroxide revovery |
05/11/1994 | EP0596485A1 Electrochemical process for preparing alcoholates of alkaline metal and use thereof for regenaration of the catalyst in the synthesis of methylformat |