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