| 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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| 08/12/1987 | EP0232079A2 Flow spacers for electrodialysis apparatus and method for making them |
| 08/12/1987 | EP0231432A2 Cross-flow microfilter |
| 08/05/1987 | EP0230737A1 Membrane pervaporation process for obtaining a chlorine dioxide solution |
| 08/04/1987 | US4684494 Ultrafiltration device in a pressurized water nuclear reactor |
| 08/04/1987 | US4684457 Method for desalting crude oil |
| 07/30/1987 | EP0216876A4 Cooling hollow fibre cross-flow separators. |
| 07/29/1987 | EP0230021A2 Continuous process for the production of organic acids by means of fermentation |
| 07/29/1987 | EP0229872A1 Membrane separation process and apparatus for the separation of the liquids from fermentation suspensions |
| 07/29/1987 | EP0229808A1 Polyamide membranes |
| 07/29/1987 | CN86108081A Low energy dewatering of dispersed particle latexes by electrofiltration |
| 07/28/1987 | US4683053 Controlling suction pump in response to transmembrane pressure |
| 07/22/1987 | EP0229415A1 Process for the production of dichlorohydrin |
| 07/22/1987 | EP0229150A1 Apparatus for desalinating salt water by membrane distillation. |
| 07/15/1987 | EP0228782A1 Scrubbing process for high feed concentrations |
| 07/14/1987 | US4680122 Ultrafiltration control for hemodialysis |
| 07/14/1987 | US4680118 Pleated and sealed filter cartridge with connected film |
| 07/14/1987 | US4680109 Membrane separator |
| 07/14/1987 | US4680098 Electrodialysis |
| 07/14/1987 | US4680037 Lacunar cobalt complexes for oxygen separation |
| 07/09/1987 | EP0217874A4 Rapid vapour transport through unwetted porous barriers. |
| 07/09/1987 | EP0207951A4 Osmotic concentration by membrane. |
| 07/08/1987 | EP0228139A1 Regulation process of an electrodialysis device, and electrodialysis installation |
| 07/08/1987 | EP0228118A2 Process for the production of dichlorohydrin |
| 07/08/1987 | EP0228072A2 Filtration membrane and method of making the same |
| 07/08/1987 | EP0227733A1 A distillation apparatus |
| 07/07/1987 | US4678576 Reusable filter unit with recoverable filter membrane |
| 07/07/1987 | US4678477 Process for lowering level of contaminants in Bayer liquor by membrane filtration |
| 07/07/1987 | CA1223823A1 Crossflow thin-channel module |
| 07/01/1987 | EP0227266A1 Orally operable water filter |
| 07/01/1987 | EP0226865A1 Low energy dewatering of dispersed particle latexes by electrofiltration |
| 07/01/1987 | EP0226788A1 Element with a permeable side |
| 07/01/1987 | CN85109400A Osmotic concentration by membrane |
| 06/30/1987 | US4676959 Bayer process for producing aluminum hydroxide having improved whiteness |
| 06/30/1987 | US4676905 Fluid separation method and apparatus |
| 06/24/1987 | EP0226432A2 Removal of dissolved gases in liquid separation systems |
| 06/24/1987 | EP0226216A2 Distilling apparatus |
| 06/24/1987 | EP0225906A1 Improvements in filters. |
| 06/23/1987 | US4675106 Polyamide, friction resistance, disposable |
| 06/23/1987 | US4675090 Electrodialysis using a membrane comprising an animated graft polymer support |
| 06/19/1987 | EP0220202A4 Recovery of mixed acids from mixed salts. |
| 06/19/1987 | DE3543661A1 Process for water treatment upstream of a reverse osmosis plant |
| 06/18/1987 | WO1987003503A1 Treatment of emulsions |
| 06/16/1987 | US4673454 Process for preparing bipolar membranes |
| 06/16/1987 | EP0185736A4 Apparatus for dewatering clay filter cake. |
| 06/16/1987 | CA1222970A1 Membrane process for converting sodium sulfate into sulfuric acid and sodium carbonate |
| 06/10/1987 | EP0224538A1 Membrane filtration for analysis. |
| 06/09/1987 | US4671863 Reversible electrolytic system for softening and dealkalizing water |
| 06/09/1987 | US4671860 Low energy dewatering of dispersed particle latexes by electrofiltration |
| 06/02/1987 | US4670151 Extraction using permselective membrane |
| 06/02/1987 | US4670147 Blood sampling, analyzing |
| 06/02/1987 | US4670146 Containing sulfonic group, and polyethylenic membrane containing sulfonic group; separation, dialysis |
| 06/02/1987 | US4670125 Production of bipolar membranes |
| 06/02/1987 | US4670118 Ion exchange membrane |
| 06/02/1987 | US4670117 Applying electricity to saturate solution in growth tank between two ion exchange membranes while controlling temperature |
| 06/02/1987 | US4670098 Delignification, separation |
| 05/27/1987 | EP0223323A1 Improved filter assembly |
| 05/26/1987 | US4668401 Hollow-fiber filter module and filtration method using the same |
| 05/26/1987 | US4668399 Separation of blood into plasma & cells |
| 05/26/1987 | US4668361 Dialyzing electrofilter with improved electrode |
| 05/20/1987 | EP0222495A2 Liquid treatment |
| 05/12/1987 | US4664808 Membrane solvent extraction |
| 05/12/1987 | US4664793 Pure water manufacturing apparatus |
| 05/06/1987 | EP0220753A1 Process for the separation of solvents from hydrocarbons dissolved in said solvents |
| 05/06/1987 | EP0220749A2 Method for enhancing the flux rate of cross-flow filtration systems |
| 05/06/1987 | EP0220545A2 Electro-ultrafiltration process, particularly for soil examination |
| 05/06/1987 | EP0220202A1 Recovery of mixed acids from mixed salts. |
| 05/05/1987 | US4663041 Fluoropolymer |
| 05/05/1987 | US4662905 Reaction product of copper salt and an imidazole, pyrazole, triazole, or tetrazole |
| 04/29/1987 | EP0219787A2 Process for obtaining pure tungstic acid/and or molybdic acid (water soluble isopolyacids) from alcaline tungsten and/or molybdenum metal salt solutions containing in particular silicon, phosphorus, arsenic ions and the like impurities |
| 04/29/1987 | EP0168407A4 Controlling transmembrane pressure in membrane plasma filtration. |
| 04/28/1987 | US4661257 Quaternary ammonium salts as complexing agents |
| 04/28/1987 | US4660462 Ventilation system and filter |
| 04/28/1987 | EP0167594A4 Cross-flow filtration related applications. |
| 04/23/1987 | WO1987002381A1 Method and apparatus for catalyst containment in multiphase membrane reactor systems |
| 04/23/1987 | WO1987002380A1 Production of low-ethanol beverages by membrane extraction |
| 04/23/1987 | WO1987002267A1 Blood serum test strip |
| 04/22/1987 | EP0219083A2 Electrodialysis membrane stack assembly for multichamber processes |
| 04/22/1987 | EP0218900A2 Osmotic agents for peritoneal dialysis |
| 04/22/1987 | EP0218854A2 Process and apparatus for regenerating spent reprocessing extraction solvent |
| 04/21/1987 | US4659590 Crosslinked with isocyanate compound |
| 04/21/1987 | US4659473 Supply of charging medium to segment which does not participate in material transfer process |
| 04/21/1987 | CA1220616A1 Methods of and apparatus for recovering a constituent of a process effluent |
| 04/15/1987 | EP0218019A1 Pervaporation process |
| 04/15/1987 | EP0217874A1 Rapid vapour transport through unwetted porous barriers. |
| 04/14/1987 | USRE32398 Electrolytic process and electrolytic cell for the preparation of organic compounds |
| 04/14/1987 | US4657647 Reaction of allyl chloride, water and chlorine, multistage reaction zones |
| 04/09/1987 | WO1987001955A1 Field-inversion gel electrophoresis |
| 04/08/1987 | EP0216876A1 Cooling hollow fibre cross-flow separators. |
| 04/07/1987 | US4655928 Recycling |
| 04/07/1987 | US4655927 Purification of waste water |
| 04/07/1987 | US4655898 Human plasma |
| 04/07/1987 | EP0162068A4 Separating oil emulsions. |
| 04/02/1987 | DE3632309A1 Process and apparatus for water treatment |
| 04/01/1987 | EP0216711A1 Separation process for catalyst fines, of a hydrocarbon charge, by filtration through mineral barriers and a filtration loop |
| 04/01/1987 | EP0216633A2 Composite membrane comprising porous hollow fibers and process for producing the same |
| 04/01/1987 | EP0216181A1 Pervaporation process |
| 04/01/1987 | EP0215849A1 Platelet collection system. |
| 03/31/1987 | US4654137 Multicompartmented cell with freely-extendible tubular membrane |
| 03/31/1987 | US4654131 Recovery of tungsten valves from alkaline solutions |
| 03/26/1987 | WO1987001770A1 Process and device for creating and exploiting a pressure differential and its technical application thereof |