| Patents for B01D 57 - Separation, other than separation of solids, not fully covered by a single other group or subclass, e.g. (3,468) |
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| 04/29/1980 | CA1076377A1 Oil separation and heat recovery system |
| 04/22/1980 | US4199329 Process and apparatus for the removal of vaporized contaminants from closed gas system |
| 04/15/1980 | US4198284 Electrophoretic apparatus |
| 03/25/1980 | US4194424 Acrylamide gels |
| 02/12/1980 | US4188266 Method and apparatus for changing the concentration of molecules or atoms |
| 02/05/1980 | CA1071139A1 High mass isotope separation arrangement |
| 12/27/1979 | WO1979001130A1 Entrainment separator and gas-liquid contactor |
| 12/25/1979 | US4180451 Apparatus for treating whey |
| 12/04/1979 | US4177130 Countercurrent electrolysis |
| 11/15/1979 | WO1979000942A1 Apparatus and process for continuous flow isoelectric focusing |
| 11/13/1979 | US4173943 Device for moistening blood serum bearing film in electrophoretic apparatus |
| 10/30/1979 | CA1065274A1 Electromolecular propulsion in diverse semiconductive media |
| 10/09/1979 | US4170529 Electrophoresis |
| 09/18/1979 | US4168222 Dewatering, electophoresis |
| 08/14/1979 | US4164464 Sample concentrator |
| 08/14/1979 | US4164460 System for the dielectrophoretic separation of particulate and granular materials |
| 07/03/1979 | US4159933 Sample concentrator |
| 05/29/1979 | CA1055422A Method for separating isotopes from gaseous mixtures |
| 05/08/1979 | US4153437 Liquefication |
| 04/17/1979 | US4149957 Separation apparatus |
| 03/27/1979 | US4146455 Process for treating whey |
| 02/27/1979 | CA1049559A1 Recovery of acrylonitrile or methacrylonitrile by condensation |
| 01/16/1979 | US4134820 Electrophoretic |
| 01/11/1979 | WO1979000002A1 Improvements relating to membrane electrophoresis |
| 01/02/1979 | US4132626 Clay particles |
| 12/26/1978 | US4131534 Hydrolysis of organic amino or imino compounds and unsaturated carboxylic acid esters |
| 12/12/1978 | US4129180 Vapor condensing apparatus |
| 12/05/1978 | CA1043703A1 Fractionation of proteins by electrical means |
| 11/14/1978 | US4125589 Odor control system |
| 10/31/1978 | US4123345 Gravitational separation |
| 10/31/1978 | US4123342 Ultrafiltration and electrodialysis method and apparatus |
| 09/26/1978 | US4116226 Oil separation and heat recovery system |
| 08/29/1978 | US4110189 Electro-osmotic/phoretic process for concentrating clay |
| 08/15/1978 | US4107026 System and method for electric dewatering of solids suspension |
| 08/15/1978 | CA1036725A1 Process for removing the salt of a weak acid and a weak base from solution |
| 08/15/1978 | CA1036724A1 Separation process |
| 07/11/1978 | US4100068 System for the dielectrophoretic separation of particulate and granular material |
| 06/13/1978 | US4094832 Vinylic group containing dextran derivative gel for use in electrophoretic separation processes |
| 05/23/1978 | US4090937 Electrophoretic technique for varying the concentration of a colloidal solution |
| 05/09/1978 | US4088561 Apparatus for electrophoresis separation |
| 04/18/1978 | US4084944 Processing of radioactive liquid wastes |
| 11/29/1977 | US4060477 Apparatus for removing ions from an ionized liquid |
| 09/13/1977 | US4048038 Electroflocculation cell |
| 08/23/1977 | US4043896 Polyvinyl formal membrane |
| 08/23/1977 | US4043895 For colloids such as blood plasma protein, controlled and balanced fluid flow |
| 08/23/1977 | US4043758 Apparatus for the manufacture of metallic chlorides |
| 02/15/1977 | US4008135 Method of deionizing solutions |
| 01/18/1977 | US4003811 Electrokinetic separation of solid particles from aqueous suspensions thereof |
| 01/04/1977 | US4001116 Gravitational separation of solids from liquefied natural gas |
| 01/04/1977 | US4001102 Electrophoresis |
| 01/04/1977 | US4001100 Treatment of suspensions and slurries by electrophoresis and electro-osmosis |
| 11/16/1976 | US3991690 Anti-pollution attachment to furnace |
| 11/02/1976 | US3989613 Continuous balanced flow fixed boundary electrophoresis |
| 11/02/1976 | US3989612 Buffers, direct current |
| 09/14/1976 | US3980547 Electrokinetic cell |
| 09/07/1976 | US3979392 Method of separating liquid drops from a gas stream |
| 08/31/1976 | US3977846 Alumina particles |
| 08/03/1976 | US3972799 Apparatus for removing solids from drilling mud |
| 07/20/1976 | US3970536 Liquid treating method and apparatus |
| 07/13/1976 | US3969218 Elution electrophoresis |
| 05/18/1976 | US3957617 Water treatment device with transistorized circuit |
| 04/20/1976 | US3951777 Isoelectric focusing devices |
| 03/16/1976 | US3944399 Method of physical separation of components of a molecular beam |
| 03/02/1976 | US3941793 Quinoline 2 carboxylic acids used in metal extraction processes |
| 01/27/1976 | US3935293 Method for the manufacture of metallic chlorides |
| 01/13/1976 | US3932225 Process for separately recovering uranium, transuranium elements, and fission products of uranium from atomic reactor fuel |
| 01/06/1976 | US3930982 Ferroelectric apparatus for dielectrophoresis particle extraction |
| 01/06/1976 | US3930973 Electrophoretic process |