| 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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| 03/17/1993 | EP0531864A1 Process for the treatment of waste water containing salts |
| 03/17/1993 | EP0531817A2 Porous filter for liquid purification, and liquid purifying filter assembly and liquid purification plant employing the same |
| 03/17/1993 | EP0531390A1 Process and device for producing volatile hydrides of hydride-forming substances in a sample |
| 03/17/1993 | EP0215849B1 Platelet collection system |
| 03/16/1993 | US5194159 Reclaiming ethylene glycol and propylene glycol from aqueous antifreeze, reverse osmosis |
| 03/16/1993 | US5194158 By a radon permeable membrane and air stripping; water pollution control |
| 03/16/1993 | US5194156 Water purifier faucet fitting |
| 03/16/1993 | US5194145 Method and apparatus for separation of matter from suspension |
| 03/16/1993 | US5194130 Method to produce sodium citrate using electrodialysis |
| 03/16/1993 | US5193988 Reverse osmosis system and automatic cycling booster pump therefor |
| 03/11/1993 | DE4129567A1 Ion exchanger membrane arrangement - has intermediate reaction chamber to improve sepn. and permselectivity |
| 03/10/1993 | EP0530766A1 Bromide separation and concentration using nanofiltration |
| 03/10/1993 | EP0364498B1 Filter units for biological sample preparation |
| 03/10/1993 | EP0239624B1 Field-inversion gel electrophoresis |
| 03/09/1993 | US5192456 Apparatus for treating activated sludge and method of cleaning it |
| 03/09/1993 | US5192445 Membrane suitable for the dehydration of organic oxygenates |
| 03/09/1993 | US5192437 Spiral filtration module with improved cleanability and operating efficiency |
| 03/09/1993 | US5191900 Dialysis probe |
| 03/04/1993 | WO1993004079A1 Method for generating and screening useful peptides |
| 03/04/1993 | WO1993003827A1 Method and device for mass transfer |
| 03/04/1993 | CA2116013A1 Method for generating and screening useful peptides |
| 03/03/1993 | EP0529682A2 Membrane filtration unit and cassette, and method of making a membrane filtration unit |
| 03/02/1993 | US5190628 Method and apparatus for removing ions from soil |
| 03/02/1993 | US5190623 Nuclear fuel reprocessing plant |
| 02/24/1993 | EP0528549A1 Separation of hypohalous acids from aqueous solutions thereof containing halide ions |
| 02/24/1993 | EP0528516A1 Portable water filtration apparatus |
| 02/24/1993 | EP0527973A1 Systems and methods for processing cellular rich suspensions |
| 02/20/1993 | CA2075456A1 Separation of hypohalous acids from aqueous solutions thereof containing halide ions |
| 02/18/1993 | WO1993002969A1 High temperature wet oxidation using sintered separators |
| 02/18/1993 | WO1993002782A1 Membrane structure for osmotic concentration |
| 02/18/1993 | WO1993002781A1 Portable water purification system |
| 02/18/1993 | WO1993002780A1 Improved filtration process |
| 02/18/1993 | WO1993002779A1 Concentration of solids in a suspension using hollow fibre membranes |
| 02/18/1993 | WO1993002778A1 Method for the determination of the degree of neutralization of phenol |
| 02/18/1993 | WO1993002777A1 A plasma filter sorbent system for removal of components from blood; improved mass transport system |
| 02/18/1993 | WO1993002714A1 Method of checking the rate of removal of pyrogenic substances, in particular viruses, from organic material |
| 02/17/1993 | EP0527386A1 Process for concentrating latex dispersions |
| 02/17/1993 | CN1068973A Modified microporous barrier adaptable to barrier distillation and relative films process |
| 02/16/1993 | US5187010 Microporous hollow fibers of polysulfone having polyacrylic acid immobilized on surface by interpenetrating polymeric network |
| 02/16/1993 | US5186822 Wave powered desalination apparatus with turbine-driven pressurization |
| 02/16/1993 | CA1313625C Cleaning of reverse osmosis apparatus and method therefor |
| 02/11/1993 | DE4125990A1 Water purificn. contg. tenside for industrial water - by addn. of organic flocculant, inorganic precipitant, and removing coagulated solids, for soil purifin. or textile washing water dispersed solid particle sepn. |
| 02/10/1993 | EP0526954A2 Method of refining glyceride oils |
| 02/09/1993 | US5185246 Using membrane with specific pore size to trap particles and pass seminal plasma |
| 02/09/1993 | US5185048 Method of manufacturing a separator frame for a stack in an exchanger device |
| 02/04/1993 | WO1993002098A1 Isolation of charged particles from fluids |
| 02/04/1993 | WO1993001882A1 Vacuum filter assembly |
| 02/04/1993 | WO1992010948A3 Process and system for selectively removing sugar from beverages |
| 02/04/1993 | DE4215061A1 Sludge drying - using centrifuge for initial water extn. followed by feeding DC current through electrodes pressed against caked sludge for scraper extn. |
| 02/04/1993 | DE4125331A1 Verbessertes filtrationsverfahren Improved filtration process |
| 02/03/1993 | EP0525113A1 Porous polybenzoxazole and polybenzothiazole membranes |
| 02/03/1993 | EP0524985A1 Process for catalyst recovery. |
| 02/02/1993 | US5183572 Removal of ink and other particles from wash solutions such as cleaning component of printing press blankets to render reusable |
| 02/02/1993 | US5183571 Multilayer membrane and process of manufacturing the same |
| 02/02/1993 | US5183569 Useful for collection of a filtrate from a bulk body fluid being sampled for biomedical analysis or fermentate analysis |
| 02/02/1993 | US5183564 Stirring device for facilitating dialysis |
| 02/02/1993 | CA1313363C Process and a device for the treatment, by means of ozone, of feed water for reverse osmosis |
| 01/28/1993 | DE4124884A1 High efficiency artificial kidney - has two filtering and one exchange zones, one filter to concentrate the blood whilst ultrafiltrate from second passes to osmotic equaliser |
| 01/27/1993 | EP0524769A2 Apparatus for a method of fluid separation |
| 01/27/1993 | EP0524740A2 Method of dehydrating organic oxygenates |
| 01/27/1993 | EP0524242A1 Membrane separation process for dehydrating a gas or vapour or liquid mixture by pervaporation or vapour permeation. |
| 01/27/1993 | EP0304426B1 Osmotic distillation process and semipermeable barriers therefor |
| 01/26/1993 | US5182024 Separation of hydrocarbon dewaxing and deasphalting solvents from dewaxed and/or deasphalted oil using interfacially polymerized membrane |
| 01/26/1993 | US5182022 Dewatering of concentrated aqueous solutions by pervaporation |
| 01/26/1993 | CA2074311A1 Apparatus for a method of fluid separation |
| 01/23/1993 | CA2060852A1 Method of dehydrating organic oxygenates |
| 01/21/1993 | WO1992007656A3 System and method for processing biological fluids |
| 01/21/1993 | DE4123827A1 Membrane filter system - feeds part of recovered watery phase back to cleaning system for workpieces |
| 01/19/1993 | US5180459 Process for producing sealing components from all-carbon composite material |
| 01/12/1993 | US5178766 Composite semipermeable membrane, process of producing the same and method of producing highly pure water using the same |
| 01/12/1993 | CA1312550C Pervaporation of phenols |
| 01/12/1993 | CA1312428C Acid gas scrubbing by composite solvent-swollen membranes |
| 01/07/1993 | WO1993000153A1 Process for recovering organics from liquid streams |
| 01/07/1993 | EP0521784A1 Multistage cascade-sweep process for membrane gas separation |
| 01/07/1993 | EP0521369A1 Engine coolant recycling apparatus and process |
| 01/07/1993 | CA2110484A1 Process for recovering organic components from liquid streams |
| 01/05/1993 | US5176834 Ion expulsion ultrafiltration method |
| 01/05/1993 | CA1312291C Liquid/liquid extractions with microporous membranes |
| 01/05/1993 | CA1312265C Well-type diagnostic plate device |
| 01/03/1993 | CA2072722A1 Multistage cascade-sweep process for membrane gas separation |
| 12/30/1992 | EP0520921A1 Treatment line for surface water including a security barrier, security barrier and corresponding applications |
| 12/30/1992 | EP0520920A1 Filtration module, especially for water treatment |
| 12/30/1992 | EP0520698A2 Method of electroosmotically dehydrating sludge |
| 12/30/1992 | EP0520652A1 Membrane separation process |
| 12/30/1992 | EP0232391B1 Device for creating and exploiting a pressure difference and a technical application thereof |
| 12/30/1992 | CN1019645B Apparatus for preparation of machining liquid for electroerosion machine |
| 12/29/1992 | US5174901 Pretreatment with sand and carbon filter; then cationic reverse osmosis membranes |
| 12/29/1992 | US5174899 Process for separating organometallic compounds and/or metal carbonyls from their solutions in organic media |
| 12/29/1992 | US5174894 Blood component separation apparatus |
| 12/29/1992 | US5174315 System for cleaning objects |
| 12/29/1992 | CA1312096C Process for the recovery of alcohols using an organic acid-modified polymer membrane |
| 12/27/1992 | WO1993000300A1 Surface water processing installation with safety barrier, safety barrier, and associated applications |
| 12/27/1992 | CA2088602A1 Surface water treatment plant with safety barrier and corresponding applications |
| 12/26/1992 | CA2060913A1 Membrane separation process |
| 12/24/1992 | DE4118787A1 Prozessintegriertes betriebsfluessigkeitsreinigungssystem fuer verdichter Integrated process betriebsfluessigkeitsreinigungssystem for compressors |
| 12/23/1992 | WO1992022368A1 Improved electrodialysis method for demineralization of liquid, whey-based material |
| 12/23/1992 | EP0519028A1 Device for cleansing the machining fluid for a spark-erosion or electrochemical processing machine |
| 12/23/1992 | EP0324025B1 Electrofilter apparatus and process for preventing filter fouling in crossflow filtration |
| 12/22/1992 | US5173415 Process for removal of viruses from solutions of physiologically active substances |
| 12/22/1992 | US5173191 Interfacially polymerized membranes for the reverse osmosis separation of organic solvent solutions |