| 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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| 08/17/1993 | US5236644 Process of making membrane for removal of low density lipoprotein-cholesterol from whole blood |
| 08/17/1993 | US5236578 Filter life indicator for water purification system using magnetically actuated switch |
| 08/17/1993 | CA1321371C Liquid purifying device |
| 08/12/1993 | DE4203157A1 Verfahren zum reinigen von glycerinwasser A method for purifying water-glycerol |
| 08/11/1993 | EP0554818A2 Purification of polysaccharides |
| 08/10/1993 | US5234608 Systems and methods for processing cellular rich suspensions |
| 08/10/1993 | US5234597 Selective extraction of aromatic hydrocarbons from a mixture with non-aromatic hydrocarbons |
| 08/10/1993 | US5234583 Semi-permeable membrane filtering systems for swimming pools |
| 08/10/1993 | US5234579 Membrane process for treating a charge containing dewaxing solvent and dewaxed oil |
| 08/10/1993 | US5233876 Apparatus and methods for on-line analysis of one or more process streams |
| 08/05/1993 | WO1993015258A1 Process of removing dyes |
| 08/05/1993 | WO1993014650A1 Method of manufacturing a non-alcoholic drink with a reduced sugar content |
| 08/05/1993 | DE4301803A1 Removal of additional water from azeotropic mixture - by integration of pervaporation in varying pressure process e.g. prodn. of ethanol@ and isopropanol |
| 08/05/1993 | CA2128229A1 Process of removing dyes |
| 08/04/1993 | EP0554090A2 Process for preparing high alpha-glycosyl-L-ascorbic acid, and separation system for said process |
| 08/04/1993 | EP0553721A1 Process for the separation of a mixture of tetrahydrofuran and water into its components |
| 08/04/1993 | EP0553684A1 Recovery apparatus for excess of water-based paint |
| 08/04/1993 | EP0553136A1 Guard membranes for use in electrodialysis cells |
| 08/04/1993 | EP0447467B1 Collagen film for use as a pervaporation membrane |
| 08/04/1993 | EP0356489B1 Plasmapheresis filter flow control system |
| 08/03/1993 | US5232591 Storage tank and reverse osmosis system utilizing the same |
| 08/03/1993 | US5232590 Water filtration apparatus |
| 08/03/1993 | US5232085 Distillation system with a hydrophobic porous membrane |
| 08/03/1993 | CA1320912C Membrane separation apparatus and method |
| 07/28/1993 | EP0409828B1 Process for the recovery of alcohols using a perfluorinated ionomer membrane |
| 07/27/1993 | US5230804 Process for separating catalysts from suspensions by filtration |
| 07/27/1993 | US5230803 Biodegradation, membrane separation, adsorption |
| 07/27/1993 | US5230802 Extraction process using a novel organic acid as a liquid ion exchanger |
| 07/27/1993 | US5230801 Recovery of alcohols from n-paraffins by pervaporation |
| 07/27/1993 | CA1320684C Ultrafiltration apparatus |
| 07/22/1993 | WO1993014319A1 Pressure/recirculating pump |
| 07/22/1993 | WO1993014186A1 Rectifying dialyzer, membrane and process |
| 07/22/1993 | WO1993013852A1 Priming system |
| 07/22/1993 | DE4233191A1 Alkali-metal alcoholate(s) - prepd. in electrodialysis cells using alkali-metal carboxylate(s) and alcohol(s) and are formed in conjunction with the free acid |
| 07/22/1993 | DE4200849A1 Conditioning of rinse water from chemical and/or electrolytic surface treatment - includes passing rinse water from 1st tank of multistage rinse to electrodialysis unit and concentrate to treatment bath via selective ion exchanger and/or evaporator |
| 07/22/1993 | CA2126745A1 Priming system |
| 07/21/1993 | EP0552014A1 Hemolysis detector |
| 07/20/1993 | US5229005 Ocean depth reverse osmosis fresh water factory |
| 07/20/1993 | US5229004 Adding high molecular weight polymers |
| 07/20/1993 | US5228962 Separation/recovery of ammonium salts via electrodialytic water splitting |
| 07/18/1993 | CA2074670A1 Priming system |
| 07/14/1993 | EP0551245A1 Process for the filtration of polluted lye and apparatus for implementing this process |
| 07/14/1993 | EP0387270B1 Transfer membrane apparatus |
| 07/13/1993 | US5227137 Vacuum clamped multi-sample filtration apparatus |
| 07/13/1993 | US5227071 Method and apparatus for processing oily wastewater |
| 07/13/1993 | US5227062 Adjustable flow control for fluid separation system comprising relatively moveable orifice plates |
| 07/13/1993 | US5227031 Process for the production of chlorine dioxide |
| 07/13/1993 | CA1320142C Separator for cell-containing liquids |
| 07/13/1993 | CA1320141C Multi-leaf membrane module |
| 07/13/1993 | CA1320140C Flow control manifold for cross-flow membrane system |
| 07/13/1993 | CA1320139C Treatment of emulsions |
| 07/13/1993 | CA1320024C Microporous membrane and method of making the same |
| 07/11/1993 | CA2104969A1 Rectifying dialyzer, membrane and process |
| 07/08/1993 | WO1993013367A1 Solar cooling apparatus |
| 07/08/1993 | WO1993013136A1 Ultra-pure polysaccharide materials for medical use |
| 07/08/1993 | WO1993013020A1 Piping system for supplying ultrapure water |
| 07/08/1993 | WO1993012865A1 Pervaporation apparatus and process |
| 07/08/1993 | WO1993012864A1 Reverse osmosis system for home use |
| 07/08/1993 | DE4200064A1 Mobile wet-cleaning machine with cleaning fluid tank - has at least one cleaning tool, suction foot, micro or ultra filter and pump |
| 07/08/1993 | DE4141993A1 Verfahren und einrichtung zur aufarbeitung von oel-wasser-emulsionen Method and device for regeneration treatment of oil-water emulsions- |
| 07/08/1993 | CA2125782A1 Pervaporation apparatus and process |
| 07/07/1993 | EP0425619B1 Process and device for clarifying liquids, in particular raw juice |
| 07/07/1993 | CA2073374A1 Membrane and method of separation |
| 07/06/1993 | US5225073 Apparatus for separating contaminant from water |
| 07/01/1993 | DE4142749A1 Desalinating appts. for sea or brackish water - has electrolysis chambers interlinked with ion conductive dividing plates made of sand and cement |
| 06/30/1993 | CN1073614A Device and method for separating plasma from biological fluid |
| 06/29/1993 | US5223133 Multi-filter analytical apparatus |
| 06/29/1993 | US5223132 Water filtering apparatus |
| 06/29/1993 | US5223107 Electrodialysis method for demineralization of liquid, whey-based material |
| 06/24/1993 | WO1993011862A1 Micromechanical filter and method for the manufacture thereof |
| 06/24/1993 | WO1993011860A1 Electrodialytic recovery process |
| 06/24/1993 | WO1993011859A1 Contaminant removal system and process |
| 06/24/1993 | WO1993011846A1 Method and device for treating oil/water emulsions |
| 06/22/1993 | US5221485 Removal of low molecular weight impurities |
| 06/22/1993 | US5221483 Process and apparatus for removal of DNA, viruses and endotoxins |
| 06/22/1993 | US5221481 Thin film, high density membranes |
| 06/22/1993 | US5221480 Concurrent removal of various organics and heavy metals |
| 06/22/1993 | US5221479 Dead-end type using a filter membrane having an anisotropic structure |
| 06/22/1993 | US5221477 Apparatus and method for reversed permeation membrane extraction of compounds from sample solutions |
| 06/22/1993 | US5221473 Filter cartridge assembly for a reverse osmosis purification system |
| 06/22/1993 | US5221455 Bipolar membrane and method for its production |
| 06/22/1993 | US5221443 Electrodialysis |
| 06/16/1993 | EP0546643A1 Process, means and apparatus for the electrodialytic regeneration of the electrolyte of a galvanic bath or the equivalent |
| 06/16/1993 | CN2136239Y Magnetic dynamic ultrafiltration water purifier |
| 06/15/1993 | US5218995 Three-way valve assembly with water quantity recording meter for a storage tank of the reverse osmosis water purifier |
| 06/15/1993 | CA1319112C Reverse osmosis water purification unit |
| 06/15/1993 | CA1318992C Immobilized liquid membrane |
| 06/15/1993 | CA1318991C Solvent dewaxing process |
| 06/11/1993 | CA2083076A1 Contaminant removal system and process |
| 06/10/1993 | WO1993010888A1 Method of removing paint |
| 06/10/1993 | WO1993010887A1 Purification of crude ioversol using reverse osmosis |
| 06/10/1993 | CA2124561A1 Purification of crude ioversol using reverse osmosis |
| 06/10/1993 | CA2124554A1 Method of removing paint |
| 06/09/1993 | EP0545686A2 Crosslinked polyester amide membranes and their use for organic separations |
| 06/09/1993 | EP0545586A1 Synthesis of palladium hydroxide compounds |
| 06/09/1993 | EP0544839A1 Medical drug formulation and delivery system |
| 06/09/1993 | DE4140058A1 Tubular membrane fluid separator construction - avoids leakages due to temp. induced dimensional chambers, and suitable for liquids and gases |
| 06/09/1993 | CN1072967A Synthesis of palladium hydroxide componunds |
| 06/09/1993 | CN1072908A Non-pressure type reverse-permeation process and its desalination of sea water |
| 06/08/1993 | US5217627 System and method for processing biological fluid |