| 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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| 05/26/1992 | US5116496 Membrane-containing wells for microtitration and microfiltration |
| 05/26/1992 | US5116308 Apparatus for processing fluid and method of driving the same |
| 05/21/1992 | DE4036812A1 Removal of ammonia from aq. solns. from liq. manure work up - by reacting aq. solns. of nitrogen cpds. with high mol. acids, but sepg. the reactants with semipermeable membrane |
| 05/19/1992 | US5114581 Back-flushable filtration device and method of forming and using same |
| 05/19/1992 | US5114579 Separation of metals by supported liquid membrane |
| 05/19/1992 | US5114560 Dewatering filter cake |
| 05/19/1992 | CA1301197C Process for recovery of alcohols using a perfluorinated ionomer membrane |
| 05/14/1992 | WO1992007649A1 Composite membrane for facilitated transport processes |
| 05/14/1992 | WO1992007648A2 Electro-synthesis of alcohols and carboxylic acids from corresponding metal salts |
| 05/14/1992 | WO1992007647A1 Device for regenerating organic solvent |
| 05/14/1992 | DE4111706A1 Purificn. of industrial effluent waters, etc. - by passing water through treatment stages in plant after clear micro filtration of aq. suspension |
| 05/13/1992 | EP0485077A1 Solvent extraction process involving membrane separation of extract phase and/or intermediate zone phase with pseudo extract/pseudo raffinate recycle |
| 05/13/1992 | EP0484466A1 Membrane for separating liquid mixtures of substances by pervaporation. |
| 05/13/1992 | CN1060972A Process and apparatus for removal of undeired components from aqueous feedstocks |
| 05/12/1992 | US5112491 Management of waste solution containing photoresist materials |
| 05/12/1992 | US5112490 Sample filtration, separation and dispensing device |
| 05/12/1992 | US5112489 Plant juice treated with crosscurrent filtration, circulation |
| 05/12/1992 | US5112488 Filter membrane support and filtration funnel |
| 05/12/1992 | US5112486 Machine element for use in liquid treating system |
| 05/12/1992 | US5112484 Filtration apparatus |
| 05/12/1992 | US5112483 Slow sand/nanofiltration water treatment system |
| 05/12/1992 | US5112477 Vending, filters, reverse osmosis membrane |
| 05/07/1992 | WO1992007656A2 System and method for processing biological fluids |
| 05/06/1992 | EP0483999A1 Reverse osmosis process for recovery of C3-C6 aliphatic hydrocarbon from oil |
| 05/06/1992 | EP0483143A1 Membrane affinity apparatus and purification methods related thereto. |
| 05/06/1992 | CA2054046A1 Solvent extraction process involving membrane separation of extract phase and/or intermediate zone phase with pseudo extract/pseudo raffinate recycle |
| 05/05/1992 | US5110477 Dialyzer clearance check system |
| 05/05/1992 | US5110475 Membrane distillation |
| 05/05/1992 | US5110473 Method and apparatus for sampling organic compounds in water |
| 05/05/1992 | US5110468 Fresh water generator |
| 05/05/1992 | US5110434 Separation of protein mixtures |
| 05/05/1992 | US5110432 Method for separating dissolved species by electrodialysis |
| 05/05/1992 | US5110326 Immobilized liquid membrane |
| 05/05/1992 | CA1300035C Small volume laboratory filter |
| 05/05/1992 | CA1300034C Solvent cleansing apparatus |
| 04/30/1992 | WO1992006765A1 Process for separating the solid constituents of a suspension and device for carrying out said process |
| 04/29/1992 | EP0483015A1 Electrochemical cell, especially for recycling of chromic acid |
| 04/29/1992 | EP0482171A1 Membrane for isolating virus from solution |
| 04/29/1992 | CN1016441B Fluid decontamination system |
| 04/28/1992 | US5108704 Microfiltration apparatus with radially spaced nozzles |
| 04/28/1992 | US5108613 Dissolving lipid mixture and cyclodextrinin aqueous solution, ultra-filtration through a dialysis membrnae, concentration of the permeate, recovering the solute containing the complex and recovering the ganglioside from the complex |
| 04/28/1992 | US5108612 Method and a device for the selective elimination of plasma components from blood |
| 04/28/1992 | US5108598 Horizontal motion quick-disconnect filter system with recirculating bypass |
| 04/28/1992 | US5108590 Water dispenser |
| 04/28/1992 | US5108549 Using membranes |
| 04/28/1992 | US5108474 Smoke filter |
| 04/28/1992 | US5108383 Membranes for absorbent packets |
| 04/28/1992 | CA1299449C Composite separation membranes and the preparation and use thereof |
| 04/23/1992 | DE4032350A1 Working up hydrophobic solvents from suspension polymerisation - by ultrafiltration, pref. using membranes with specified cut=off to remove dispersants and give pure solvent as permeate |
| 04/23/1992 | DE4030264A1 Verfahren zur herstellung gereinigter glycolipide durch membrantrennverfahren Process for the preparation of purified glycolipids by membrane separation process |
| 04/22/1992 | EP0207951B1 Osmotic concentration by membrane |
| 04/22/1992 | CN2102152U Vacuum chamber extensible cellular filter |
| 04/21/1992 | US5106503 Ultra-pure water supply piping system |
| 04/21/1992 | US5106464 Dialysis using cationic permselective membrane |
| 04/16/1992 | WO1992005863A1 Guard membranes for use in electrodialysis cells |
| 04/16/1992 | DE4138088A1 Environment-friendly spray painting - where spray compsn. contains ultrafiltration throughput setting component and recirculated water conductivity is monitored |
| 04/15/1992 | EP0480835A1 Cell and apparatus for dewatering a product by electroosmosis with electrokinetic potential reversal |
| 04/15/1992 | EP0480599A1 Membrane suitable for the dehydration of organic oxygenates |
| 04/15/1992 | EP0480567A1 Selective aqueous extraction of organics coupled with trapping by membrane separation |
| 04/15/1992 | EP0480556A1 High efficiency water treatment system |
| 04/15/1992 | EP0480298A2 Filtration apparatus |
| 04/14/1992 | US5105029 Process for recovering a lower alcohol from a catechol-lower alcohol reaction product solution |
| 04/14/1992 | US5104810 Zero gravity purge and trap for monitoring volatile organic compounds |
| 04/14/1992 | US5104546 Pyrogens separations by ceramic ultrafiltration |
| 04/14/1992 | US5104544 Refining of a rare earth including a process for separation by a reverse osmosis membrane |
| 04/14/1992 | US5104536 Polymeric film filter assembly |
| 04/12/1992 | CA2052712A1 High efficiency water treatment system |
| 04/12/1992 | CA2049169A1 Membrane suitable for the dehydration of organic oxygenates |
| 04/10/1992 | CA2046552A1 Selective aqueous extraction of organics coupled with trapping by membrane separation |
| 04/08/1992 | EP0479492A1 Membrane separation system and methods of operating and cleaning such a system |
| 04/08/1992 | EP0321569B1 Process for separating liquid mixture |
| 04/08/1992 | CN2100934U Drinking water purifier |
| 04/08/1992 | CN1060040A Liquid membrane process for separating gases |
| 04/07/1992 | US5102551 Membrane process for treating a mixture containing dewaxed oil and dewaxing solvent |
| 04/07/1992 | US5102550 Using hydrophobic vapor permeable membranes |
| 04/07/1992 | US5102549 Treatment of lower glycol-containing operative fluids |
| 04/07/1992 | US5102542 Construction of canister-type filters |
| 04/07/1992 | US5102432 Third stage permeate recycled to second stage; membrane surface area distributed between stages; high purity product |
| 04/05/1992 | CA2049375A1 Flow control for ultrafiltration systems |
| 04/02/1992 | WO1992005183A1 Process for the production of purified glycolipids by the diaphragm separation method |
| 04/02/1992 | WO1992004970A1 Improved tangential filtration process and apparatus |
| 04/02/1992 | WO1992004969A1 Water dispenser |
| 04/01/1992 | EP0477966A1 Hollow fiber mass transfer apparatus |
| 04/01/1992 | EP0477267A1 Process for removing ionizable impurities from non-aqueous fluids |
| 04/01/1992 | CN2100250U Totally-enclosed collective low-pressure molecular sieve |
| 03/31/1992 | US5100564 Blood bags, connectors, filters, container for centrifuging, polybutylene terephthalate grafted with hydroxy or acid containing acrylic monomer |
| 03/31/1992 | US5100555 Method and system for removing radon from radon containing water |
| 03/31/1992 | US5100544 Liquid separating apparatus |
| 03/30/1992 | CA2037565A1 Method of de-alcoholizing beverages |
| 03/29/1992 | CA2052461A1 Guard membranes for use in electrodialysis cells |
| 03/25/1992 | EP0477091A1 Bipolar assembly of anionic and cationic membranes and use thereof |
| 03/25/1992 | EP0476875A2 Process for the purification and concentration of biologically active materials |
| 03/25/1992 | EP0476370A2 Process for the separation of water from mixtures containing water and alcohols and/or carboxylic acids and/or carboxylic acid esters |
| 03/25/1992 | EP0476363A1 Zeolite membrane |
| 03/25/1992 | EP0476335A2 Device for medical disinfection |
| 03/24/1992 | US5098575 Method and apparatus for processing liquid solutions of suspensions particularly useful in the desalination of saline water |
| 03/24/1992 | US5098574 Purification with membranes and filtration |
| 03/24/1992 | US5098573 Binary concentration and recovery process |
| 03/24/1992 | US5098566 Osmotic distillation process and semipermeable barriers therefor |
| 03/24/1992 | US5098562 Apparatus for treating deaerated water |