| 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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| 11/23/1976 | US3993517 Curable polymers |
| 11/16/1976 | US3992302 Dialyzer baffle |
| 11/16/1976 | US3992045 Means for coupling and sealing membrane carrying tube sections |
| 11/09/1976 | US3990968 Means for increasing the flow across a reverse osmosis membrane using an alternating electric field |
| 11/02/1976 | US3990066 Water quality monitor |
| 11/02/1976 | US3989626 Membrane transfer process and apparatus |
| 10/12/1976 | US3985636 Electrodialysis apparatus electrode system |
| 09/14/1976 | US3980605 Dialkyl sulfoxide solvent |
| 09/14/1976 | US3980564 Membrane support-plates for fluid separating apparatus and apparatus using such support-plates |
| 09/14/1976 | US3980547 Electrokinetic cell |
| 09/07/1976 | US3979297 Membrane support-plates for fluid separating apparatus and apparatus using such support-plates |
| 09/07/1976 | US3979295 Folded membrane dialyzer with mechanically sealed edges |
| 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 |
| 08/31/1976 | US3977967 Concentration of oils, metal oxide particles |
| 08/10/1976 | US3974258 Process for purifying a sulfur dioxide containing gas |
| 08/10/1976 | US3974072 Filtration method |
| 07/20/1976 | US3970438 Deaerating arrangement for dialyzer |
| 07/13/1976 | US3969265 Novel liquid membrane formulations and use thereof |
| 07/06/1976 | US3968017 Process and an equipment for producing crystalline citric acid from solutions of alkaline citrates |
| 06/22/1976 | US3965012 Membrane separation apparatus |
| 06/22/1976 | US3964985 Electrodialysis apparatus and process for ion modification |
| 06/15/1976 | US3963567 Electrolyticdialysis |
| 06/08/1976 | US3962212 Phosphorylated cellulose ester membrane for use in separation or concentration of substances |
| 06/08/1976 | US3962096 Separator |
| 06/08/1976 | US3962077 Process for the purification of waste waters |
| 06/08/1976 | US3962069 System for treating sludge |
| 06/01/1976 | US3960730 Embossed support for dialyzer membrane |
| 05/25/1976 | US3959173 Ethylene-vinyl alkanoate copolymer |
| 05/25/1976 | US3959146 Reverse osmosis system with automatic flushing |
| 05/18/1976 | US3957504 Metals, chelate compounds |
| 05/11/1976 | US3956114 Ultrafiltration semipermeable membrane |
| 05/11/1976 | US3956112 Of solute from immiscible liquid |
| 05/04/1976 | US3954579 Electrolytic method for the simultaneous manufacture of concentrated and dilute aqueous hydroxide solutions |
| 04/20/1976 | US3951789 Polyamideamines |
| 04/20/1976 | US3951621 Process for separating one or more components of a gaseous mixture |
| 04/06/1976 | US3948781 Selectively permeable membrane on hollow cord |
| 04/06/1976 | US3948777 Solution separating and recovering equipment |
| 03/23/1976 | US3945900 Polymeric anisotropic membrane, nonfouling |
| 03/16/1976 | US3944485 Ion-exchange hollow fibers |
| 03/09/1976 | US3943057 Membrane support-plates and fluid separating apparatus in which they are present |
| 03/09/1976 | US3942527 Blood oxygenation process |
| 02/17/1976 | US3939203 Certain substituted 2-hydroxybenzophenoximes and the process of extracting copper therewith |
| 02/17/1976 | US3939074 Apparatus for control of a reverse osmosis system |
| 01/27/1976 | US3935096 Production of aqueous metal hydroxide solutions of low metal halide concentration |
| 01/20/1976 | US3933647 Apparatus for the separation of liquid mixtures by means of permeability selective separation membranes |
| 01/20/1976 | US3933646 Reverse osmosis separation apparatus |
| 01/20/1976 | US3933617 Electrodialysis apparatus |
| 01/20/1976 | US3933610 Desalination process by improved multistage electrodialysis |
| 01/06/1976 | US3931000 Coalescing dialysis |