| Patents for B01D 15 - Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor (21,474) |
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| 09/16/1980 | US4222414 Pulse damper for high-pressure liquid chromatography |
| 09/16/1980 | CA1085978A1 Process for the removal of phosphates from aqueous solutions |
| 09/09/1980 | US4221668 Method, apparatus and system for producing eluent flow in liquid chromatography |
| 09/09/1980 | CA1085531A1 Microporous sub-micron filter media |
| 09/09/1980 | CA1085309A1 Process for separating para-xylene |
| 09/03/1980 | EP0014950A1 Method of recovering anthraquinone disulphonic acid salts from a scrubbing liquor |
| 09/02/1980 | US4220553 Method of making filter block of an adsorbent and phenolic-polyurethane binder |
| 09/02/1980 | US4220531 Apparatus for deionizing liquids with ion exchange resins |
| 09/02/1980 | CA1084916A1 Process for purifying an aqueous solution |
| 08/26/1980 | US4219413 Ion exchange resins |
| 08/20/1980 | EP0014431A2 Process for the recovery of fluorinated emulsifying acids from basic ion exchangers |
| 08/19/1980 | US4218336 Process for the separation of triphenylphosphine rhodium halide catalysts |
| 08/19/1980 | US4218315 Water pollution control |
| 08/19/1980 | CA1084181A1 Apparatus for removal of impurities from liquids |
| 08/14/1980 | EP0016013A4 Device for high efficiency continuous countercurrent extraction using a rotating helical tube. |
| 08/12/1980 | US4217415 Immobilization of an enzyme substrate |
| 08/05/1980 | US4216083 Process for complete or selective removal of salts from aqueous solution |
| 08/05/1980 | CA1083050A1 Removal of metallic mercury with activated carbon |
| 07/29/1980 | CA1082672A1 Process and apparatus for regenerating adsorbents and wastewater treatment embodying the same |
| 07/29/1980 | CA1082625A1 Pressure-driven affinity sorption membranes |
| 07/29/1980 | CA1082606A1 Process and apparatus for regenerating polymeric adsorbents and wastewater treatment embodying the same |
| 07/23/1980 | EP0013451A1 Removal of caffeine by selective adsorption using zeolite adsorbents |
| 07/23/1980 | EP0013403A1 Process and apparatus for the removal of waste metabolites from a metabolite-containing solution |
| 07/22/1980 | CA1082376A1 Treatment of liquids containing complexed heavy metals and complexing agents |
| 07/08/1980 | US4211664 Mixing adsorbent and magnetic particles in a crosslinkable polymer |
| 07/08/1980 | US4211658 Triaxially compressed packed beds |
| 06/26/1980 | WO1980001329A1 Process for collecting solid material present in gazeous,liquid or solid waste |
| 06/24/1980 | US4209592 Liquid sulfur trioxide in a chlorinated hydrocarbon solvent |
| 06/24/1980 | US4209392 Detoxification |
| 06/17/1980 | US4208284 Apparatus for distribution separation processes |
| 06/17/1980 | US4208281 Method of producing active filters more particularly for the treatment of water and waste water |
| 06/10/1980 | US4207200 Soluble complex former for the affinity specific separation of macromolecular substances, its preparation and its use |
| 06/03/1980 | US4206050 Perselective memebrane, absorbers and adsorbers |
| 05/27/1980 | US4205130 Affinity vhromatorgaphy, isoelectric focusing |
| 05/27/1980 | US4204952 Chromatographic apparatus and method |
| 05/20/1980 | US4203952 Process for the removal of heavy metals and transition metals other than platinum from solution |
| 05/14/1980 | EP0010769A2 Adsorption separation method and apparatus therefor |
| 05/14/1980 | EP0010608A1 Method and apparatus for recovering dissolved, suspended or chemically bonded materials from water |
| 05/13/1980 | US4202944 Selective ion exchange resins with pyridyl-imidazolyl chelating functional groups |
| 05/13/1980 | US4202774 Flow distributor for fluid bed biological reactor |
| 05/13/1980 | US4202770 Apparatus for purification of waste water by means of active carbon |
| 05/13/1980 | US4202737 Ion exchange process for desalination |
| 05/13/1980 | CA1077409A1 Receiver dryer for a refrigeration system |
| 05/13/1980 | CA1077401A1 Separation and recovery of ethylbenzene from c8 aromatic mixtures using rubidium-x sieves |
| 05/06/1980 | US4201827 Magnetically supported particle matrix for accumulating or affecting substances dissolved or finely dispersed in a liquid or gas |
| 04/29/1980 | US4200735 Functional group comprising an iminodicarboxylic acid derivative |
| 04/22/1980 | US4199450 Use of support treated with aqueous solution of nonproteinic polymer and aqueous solution of protein with molecular weight lower than that of protein to be separated |
| 04/22/1980 | US4199449 Removal of bacteria |
| 04/22/1980 | US4198792 Chelate-modified polymers for atmospheric gas chromatography |
| 04/22/1980 | CA1076026A1 Method of isolating albumin from blood products |
| 04/16/1980 | EP0009719A1 Device for making visible the metalspecific load of an ion exchanger |
| 04/08/1980 | US4197195 Divinylbenzene-styrene copolymer as absorbent |
| 04/08/1980 | CA1075166A1 Sorption of weak organic acids from water by polyurethane |
| 04/08/1980 | CA1075165A1 Adaptable filtering enclosure |
| 04/08/1980 | CA1074982A1 Method of stripping solid particles |
| 04/01/1980 | CA1074766A1 Production of high capacity inorganic crystalline base exchange materials |
| 03/19/1980 | EP0008921A1 Column chromatography and like processes and apparatus for the practice thereof |
| 03/18/1980 | US4193868 Ion exchange method and apparatus |
| 03/11/1980 | US4192784 Hydrophilic copolymers, their preparation and their use in separation techniques |
| 03/11/1980 | CA1073565A1 Separation of macromolecules |
| 03/11/1980 | CA1073365A1 Process and apparatus for removal of ash from waste water treatment system |
| 03/05/1980 | EP0008398A1 Process for decaffeinating raw coffee |
| 03/04/1980 | US4191649 Liquid chromatography system with simulated gradient |
| 03/04/1980 | CA1072771A1 Method of decreasing chromatographic column plugging by addition of water to the carrier liquid |
| 02/26/1980 | US4190709 Mercury and copper selective metal chelating resins |
| 02/26/1980 | US4190576 By porous absorber |
| 02/26/1980 | US4190530 Analyzing physiological fluids |
| 02/20/1980 | EP0007956A1 Adsorbent regeneration and gas separation utilizing dielectric heating |
| 02/12/1980 | CA1071544A1 Closed loop coalescence device containing coalescence promoting bodies |
| 02/12/1980 | CA1071358A1 Method of reducing waste stream pollutants by the control and separation of waste contaminants from a multi-stage cellulosic bleaching sequence |
| 02/06/1980 | EP0007917A1 Improvements in or relating to media for affinity chromatography. |
| 02/05/1980 | US4187177 Column for high pressure liquid chromatography |
| 02/05/1980 | CA1071112A1 Chromatography tube |
| 01/29/1980 | US4186187 Sample processor for the automatic extraction of families of compounds from liquid samples and/or homogenized solid samples suspended in a liquid |
| 01/29/1980 | CA1070865A1 Removal of antimony from industrial streams |
| 01/22/1980 | US4184948 Countercurrent flow, multizonal |
| 01/22/1980 | CA1070121A1 Anion exchange resin for uranium technology |
| 01/15/1980 | US4183900 Recovery of Mg++ from brines |
| 01/15/1980 | US4183811 Membrane unit and device for cleansing blood |
| 01/15/1980 | CA1069872A1 Materials for the separation of organic substances from solution |
| 01/09/1980 | EP0006199A1 Hydrophilic separating carrier and preparation thereof |
| 01/08/1980 | US4182633 Process of the operation of a simulated moving bed |
| 01/01/1980 | US4181613 Venting method for a chromatograph oven |
| 12/25/1979 | US4180389 Isolation and concentration of sample prior to analysis thereof |
| 12/25/1979 | US4180375 Liquid chromatography pump |
| 12/18/1979 | US4179268 Method of machine washing of solid soiled materials by reversibly contacting the circulating wash liquid with aluminosilicates |
| 12/13/1979 | WO1979001083A1 Device for high efficiency continuous countercurrent extraction using a rotating helical tube |
| 12/12/1979 | EP0005708A1 Gel filtration column |
| 12/11/1979 | US4178241 Method of removing urea and/or creatinine |
| 12/04/1979 | US4177140 Cationic polymer ion exchanger |
| 12/04/1979 | US4177139 Sizing, regeneration |
| 11/28/1979 | EP0005650A1 Fluidized bed reactor with fluidizing fluid flow distributors |
| 11/27/1979 | US4176056 Cyclic operation of a bed of mixed ion exchange resins |
| 11/20/1979 | US4175099 Separation and recovery of ethylbenzene from C8 aromatic mixtures using rubidium-X sieves |
| 11/20/1979 | US4175037 Process for packing chromatographic columns |
| 11/15/1979 | WO1979000920A1 High capacity folded moving bed ion exchange apparatus and method for treating phosphoric acid and the like |
| 11/13/1979 | CA1066439A1 Filters for the selective collection of metallic ions |
| 10/30/1979 | US4172783 Condensate purification process by use of dilute clear lime solution |
| 10/30/1979 | CA1065313A1 Separation of saccharides by exclusion chromatography |
| 10/23/1979 | US4172114 Method for purifying plutonium hexafluoride |