Patents for B01D 65 - Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes (9,726) |
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09/13/1977 | US4047623 Module loading device |
08/16/1977 | US4042496 Process for preparing improved cation-exchange membranes |
07/26/1977 | US4038191 Manifold for ultra filtration machine |
07/19/1977 | US4036760 Fluid fractionating membrane apparatus |
05/24/1977 | US4025425 For fluids, stack of membrane packs |
04/05/1977 | US4016083 Spirally-wound membrane-type separator module capable of reversing the direction of liquid flow |
01/11/1977 | US4002567 Ultrafiltration apparatus |
01/04/1977 | US4001117 Membranes, blood plasma or serum |
01/04/1977 | US4001110 Cleaning |
12/07/1976 | US3996131 Precoat for permeability separation systems |
11/16/1976 | US3992045 Means for coupling and sealing membrane carrying tube sections |
10/05/1976 | US3984319 Membrane separation equipment |
08/31/1976 | US3977976 Apparatus for exchange of substances between two media on opposite sides of a membrane |
08/31/1976 | US3977975 Apparatuses for the separation of mixtures of liquids of different gravities, e.g. oil and water |
08/10/1976 | US3974072 Filtration method |
07/06/1976 | US3968192 Method of repairing leaky hollow fiber permeability separatory devices |
06/22/1976 | US3965012 Membrane separation apparatus |
06/22/1976 | US3964985 Electrodialysis apparatus and process for ion modification |
05/25/1976 | US3959146 Reverse osmosis system with automatic flushing |
05/11/1976 | US3956114 Ultrafiltration semipermeable membrane |
05/04/1976 | US3954579 Electrolytic method for the simultaneous manufacture of concentrated and dilute aqueous hydroxide solutions |
04/13/1976 | US3950257 Acrylonitrile-vinyl copolymers, solvents |
04/06/1976 | US3948777 Solution separating and recovering equipment |
01/27/1976 | US3934982 Blood oxygenator |
01/20/1976 | US3933610 Desalination process by improved multistage electrodialysis |
01/13/1976 | US3931993 Force resistant assembly |