| Patents for B01J 47 - Ion-exchange processes in general; Apparatus therefor (4,635) |
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| 07/05/1983 | CA1149523A1 Water purifier |
| 06/21/1983 | US4389253 Process for removing crud from ion exchange resin |
| 06/21/1983 | CA1148566A1 Fluorinated copolymer and preparation thereof |
| 05/31/1983 | US4385993 Method and apparatus for folded moving bed ion exchange system |
| 05/31/1983 | CA1147495A1 Method and apparatus for chromatographic quantitative analysis |
| 05/24/1983 | US4385357 Water treatment system and control therefor |
| 05/18/1983 | EP0079157A2 Process for esterifying fluorinated carboxylic acid polymer |
| 05/17/1983 | US4383920 Plurality of treatment tanks on trailer |
| 05/11/1983 | WO1983001597A1 Cation exchange membrane with high equivalent weight component |
| 05/10/1983 | US4383047 High performance anion-exchange chromatographic packing composition |
| 05/10/1983 | US4382982 Process for protecting magnetic particles with chromium oxide |
| 05/10/1983 | US4382862 Bacteria-removing cartridge and preparatory process |
| 05/03/1983 | US4382123 Fluorinated cation exchange membrane and process for preparing the same |
| 04/26/1983 | CA1145486A1 System for the softening of water |
| 04/26/1983 | CA1145236A1 Process for fusion bonding of fluorocarbon type polymers |
| 04/19/1983 | US4380590 Emulsion copolymer cation exchange resins |
| 04/19/1983 | CA1144893A1 Composite diaphragms |
| 04/12/1983 | US4379711 Apparatus and method for visually monitoring an ion exchange fluidized bed |
| 04/12/1983 | CA1144667A1 Continuous countercurrent ion exchange process |
| 04/06/1983 | EP0075611A1 Simulated countercurrent sorption process employing ion exchange resins with backflushing |
| 04/05/1983 | US4379200 Novel method of producing ion exchange membrane |
| 03/29/1983 | CA1143875A1 High efficiency filtration with impurity concentration and ultrafiltration rejection flow recirculation |
| 03/16/1983 | EP0074221A1 Filter aid compositions, methods of making them and filters containing them |
| 03/15/1983 | US4376706 Chromium and zinc removal and recovery by ion exchange |
| 03/15/1983 | EP0050640A4 Process and equipment for the performance of recipitate forming reactions by using an ion-exchange auxiliary phase. |
| 03/09/1983 | EP0073263A1 Process for separating cesium ions from aqueous solutions |
| 03/09/1983 | EP0073262A1 Process for separating cesium ions from aqueous solutions by using an addition compound consisting of a macrocyclic polyether and an inorganic heteropolyacid |
| 03/09/1983 | EP0073261A1 Process for removing cesium ions from solutions by using an addition compound in solid form of a macrocyclic polyether and an inorganic heteropolyacid |
| 03/08/1983 | US4376140 Method for producing a fluorinated copolymer membrane |
| 03/08/1983 | US4376047 Multilayer |
| 02/22/1983 | CA1141674A1 Adsorption separation method and apparatus thereof |
| 02/15/1983 | US4374204 Porous open-cell filled reactive material containing a polymeric matrix and reactive filler |
| 01/18/1983 | US4369114 Adsorption process with resin transfer |
| 01/11/1983 | US4368277 Redox systems for water treatment |
| 01/11/1983 | US4368119 Apparatus for continuous treatment of mixtures |
| 01/05/1983 | EP0068412A2 Method and apparatus for folded moving bed ion exchange system |
| 01/04/1983 | CA1138821A1 Separation of anion and cation exchange resin in a mixed resin bed |
| 12/28/1982 | US4366261 Chromium oxide in ion exchange resin |
| 12/28/1982 | CA1138587A1 Process for producing modified polytetrafluoroethylene |
| 12/22/1982 | EP0067404A2 Method for obtaining uniform stream in adsorption column |
| 12/21/1982 | US4364928 Novel salts of ion exchange resins of the acid type |
| 12/15/1982 | EP0066630A1 Composite adsorbent molding and process for manufacturing same |
| 12/09/1982 | WO1982004265A1 Method for the sorption and separation of dissolved constituents |
| 12/09/1982 | WO1982004197A1 Mobile fluid purification system |
| 12/08/1982 | EP0066369A1 Production of a liquid composition containing a perfluorinated ion exchange polymer, and the use of this polymer |
| 12/07/1982 | US4362627 Cellular flow system and method |
| 12/07/1982 | CA1137027A1 Cation exchange membrane |
| 12/01/1982 | EP0065687A2 Process to carry out catalytic reactions in an aqueous medium |
| 11/30/1982 | US4361493 Hydrophilic substrate for sorbing heavy metals |
| 11/16/1982 | US4359537 Emulsion copolymer anion exchange resins |
| 11/09/1982 | CA1135283A1 Recovery of fluorinated emulsifying acids from basic anion exchangers |
| 10/27/1982 | EP0063236A1 Device for treating wash waters with ion-exchangers |
| 10/19/1982 | US4355140 Crosslinked resin with amine or phosphine group |
| 10/13/1982 | EP0062258A1 Filter apparatus for the softening and/or complete desalination of water |
| 10/12/1982 | CA1133425A1 Fluorinated ion exchange polymer containing carboxylic groups, and film and membrane thereof |
| 10/05/1982 | CA1133198A1 Method of preparing a mixture of ion exchange resins |
| 09/28/1982 | US4351909 A microporous synthetic resin substrate, and synthetic resin particles |
| 09/28/1982 | US4351643 Method for concentrating a low-concentration element in a solution |
| 09/21/1982 | CA1132097A1 Electrolyte cell membrane of polyantimonic acid and organic binder |
| 09/15/1982 | EP0060207A1 Process and apparatus for the extraction of ions from a clear solution or from a suspension of solids in a liquid by contacting with an exchanger |
| 09/14/1982 | US4349442 Ion exchange resins, regeneration, pressurization |
| 09/14/1982 | US4349422 Electrolysis process |
| 09/08/1982 | EP0059623A1 A method of purifying liquid using oxine-impregnated activated charcoal and apparatus therefor |
| 09/07/1982 | US4348297 Crystalline lithium aluminates |
| 09/07/1982 | US4348296 Crystalline lithium aluminates |
| 09/07/1982 | US4348295 Complexing hydrous alumina with lithium salt |
| 08/31/1982 | US4347328 Neutralization of surface charge with ionic polymer |
| 08/31/1982 | CA1130515A1 Cationic membranes |
| 08/25/1982 | EP0058358A1 Improved anion-exchange chromatographic packing composition |
| 08/04/1982 | EP0056850A1 Method of partial demineralization of waters by combining weak acid and basic ion-exchanger material and following ion-exchanger material regeneration |
| 08/03/1982 | US4342839 Method of manufacture of ion exchange resins |
| 07/27/1982 | US4341605 Process for cation permeable membrane with reinforcement fabric embedded therein and product thereof |
| 07/20/1982 | US4340680 Cation exchange membrane of fluorinated polymer for an electrolysis |
| 07/20/1982 | US4340485 Countercurrent liquid-solid contacting apparatus |
| 07/13/1982 | US4339549 Process for fusion bonding of fluorocarbon type polymers which comprises counter-ion substitution prior to fusion bonding |
| 07/13/1982 | US4339548 Porous cemented ion exchange resins wherein the beads are cohered to one another in polymer matrix |
| 07/08/1982 | WO1982002150A1 Device for water purification |
| 07/07/1982 | EP0055590A2 Mixed bed deionizer |
| 07/06/1982 | US4338417 Method of preparing a polymer mixture, formed products obtained therefrom and polymer alloy |
| 06/30/1982 | EP0054572A1 Process and device for checking and making up the salt supply in water softeners |
| 06/29/1982 | US4337171 Organic bound adsorbents |
| 06/29/1982 | US4337153 Water softening apparatus |
| 06/29/1982 | US4337141 Reinforcement, ion exchange resin, woven glass fiber fabric, folding, bulking |
| 06/29/1982 | US4337137 A two-layered fluoropolymer |
| 06/29/1982 | CA1126882A1 Columnar fine mesh magnetized ion exchange resin system |
| 06/29/1982 | CA1126481A1 Recovery of lithium from brine |
| 06/24/1982 | WO1982002006A1 Composite adsorbent molding and process for manufacturing same |
| 06/23/1982 | EP0054082A1 Apparatus for water purification |
| 06/22/1982 | US4336161 Composite materials comprising deformable xerogel within the pores of particulate rigid supports useful in chromatography |
| 06/22/1982 | US4336140 Water purification process |
| 06/22/1982 | CA1126443A1 Fluorinated ion exchange polymer containing carboxylic groups, and process for making same |
| 06/15/1982 | US4335017 Filling pores of support with xerogel precursor, gelation |
| 06/15/1982 | US4335000 Using ion exchange resin |
| 06/15/1982 | CA1125651A1 Process of preparing homogenous resin-polyiodide disinfectants |
| 06/15/1982 | CA1125464A1 Membranes |
| 06/09/1982 | EP0053455A1 Preparation of a fluorocarbon cation-exchange membrane and electrolysis process using the membrane |
| 06/01/1982 | US4332917 Protolysis of high molecular weight polymer having anhydride groups, hydrogen bonding with cellulose ester |
| 06/01/1982 | US4332916 Ion exchange polymers on improved porous substrates |
| 06/01/1982 | US4332665 Decrease in proportion of density of acid groups to total density of acid and sulfonic acid groups from surface to surface |
| 05/26/1982 | EP0052453A1 A process for removing crud from ion exchange resin |