| Patents for B01J 47 - Ion-exchange processes in general; Apparatus therefor (4,635) |
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| 01/02/1986 | EP0166282A2 Process and apparatus for treating liquids with cation and anion exchangers |
| 01/02/1986 | EP0166022A1 Device for improving the quality of drinking water by ion exchange |
| 12/27/1985 | EP0165831A1 Installation and process for treating a liquid, particularly for demineralising water flowing through a bed of granular, active material compacted in an upper position and periodically regenerated in counter-current |
| 12/27/1985 | EP0165709A2 Method of treating blood plasma to remove low density lipoproteins and very low density lipoproteins selectively |
| 12/17/1985 | US4558714 Resin interface detection system |
| 12/05/1985 | WO1985004470A3 Installation for heat exchange and material transfer between two or more flowing media |
| 12/03/1985 | US4556492 Adding hydrazine to liquid; passing through activated carbon and then ion exchange resin |
| 11/21/1985 | EP0161641A2 Apparatus for water desalination by electrodialysis |
| 11/19/1985 | US4554376 Method for separating and purifying amino acid |
| 11/07/1985 | WO1985004111A3 Structure with membranes having continuous pores |
| 10/28/1985 | EP0093114A4 Cation exchange membrane with high equivalent weight component. |
| 10/23/1985 | EP0158943A2 Bottom for large columns |
| 10/22/1985 | US4548803 Continuous flow separation with moving boundary sorption |
| 10/22/1985 | US4548802 Boundary is sorbent material |
| 10/22/1985 | US4548717 Method for treating aqueous solutions with weakly acidic cation exchange resins |
| 10/22/1985 | US4548695 Electrode for use in electrochemical deionization and method of making same |
| 10/22/1985 | CA1195731A1 System for measuring conductivity of a liquid |
| 10/16/1985 | EP0158009A2 Process for making visible the separation lign between cationic and anionic exchangers in mixed-bed filters |
| 10/15/1985 | US4547411 Process for preparing ion-exchange membranes |
| 10/15/1985 | US4547291 Method for treating aqueous solutions with weakly acidic cation exchange resins |
| 10/10/1985 | WO1985004470A2 Installation for heat exchange and material transfer between two or more flowing media |
| 09/26/1985 | WO1985004111A2 Structure with membranes having continuous pores |
| 09/25/1985 | EP0155384A2 Method of treating aqueous solutions with a weakly acidic cation and basic anion exchange resins |
| 09/24/1985 | CA1193832A1 Vortex cell column |
| 09/17/1985 | US4541926 Portable water conditioner having separate containers for different conditioning materials |
| 09/11/1985 | EP0154620A2 Structure with membranes having pores extending throughout, process for producing this structure and its uses |
| 09/10/1985 | US4540509 Crystalline 3-layer lithium aluminates |
| 09/10/1985 | US4540488 Rotating valve support; removing and replacing resin efficiently |
| 09/10/1985 | CN85200078U Reverse flow type ion-exchange appatus |
| 09/04/1985 | EP0153844A2 Mixed ion exchange resin bed and method of separating cationic from anionic beads |
| 09/04/1985 | EP0153827A2 Porous particulate materials |
| 09/04/1985 | EP0153713A2 Membranes from organic, non-cross-linked polymers containing ionogenic groups linked thereto |
| 09/03/1985 | US4539277 Ion exchange membrane and process for producing the same |
| 09/03/1985 | US4539084 Unreinforced membrane, electrochemical cell and electrolysis process |
| 08/28/1985 | EP0152500A1 Ion exchange resins containing post-deposited metal oxides |
| 08/27/1985 | US4537911 Interface beads for mixed-bed ion exchange resins |
| 08/27/1985 | US4537683 In drinking water disinfected with halogens |
| 08/27/1985 | US4537668 Styrene and polyethylene graft polymerized by irradiation polymerization, dissolving, pouring on support |
| 08/20/1985 | US4536352 Perfluoro vinyl ethers |
| 08/20/1985 | US4536287 Piping for use in liquid collection and distribution |
| 08/07/1985 | EP0150724A1 Interface beads for mixed-bed ion exchange resins |
| 08/06/1985 | CA1191627A1 Trihalomethane precursor removal using ion exchange emulsions |
| 07/31/1985 | EP0149792A2 Method for treating aqueous solutions with weakly acidic cation exhange resins |
| 07/16/1985 | US4529511 Sealed unitary formed tubular body |
| 07/02/1985 | CA1189828A1 Laminated polymer membrane with intervening reinforcement thereof |
| 06/25/1985 | US4525483 Chromate ion removal from aqueous solutions |
| 06/20/1985 | WO1985002605A1 Deoxygenation process and apparatus |
| 06/19/1985 | EP0145386A2 Derivatized polystyrene and other polymer supports for spectroscopic studies |
| 06/18/1985 | US4524153 Coupled resins used as filter aids immersed in an electrolytic solution to strip and separate concurrently |
| 06/18/1985 | US4523996 Incorporating ferromagnetic material having different curie temperatures |
| 06/18/1985 | CA1189018A1 Cation exchange membrane and process for producing the same |
| 06/11/1985 | US4522951 Removal of Mg++ and Ca++ ions from NaCl brine |
| 06/11/1985 | US4522727 Process for continuous removal of ammoniacal nitrogen from aqueous streams |
| 06/11/1985 | US4522726 Advanced separation device and method |
| 06/05/1985 | EP0143605A2 Production of ion-exchange membrane |
| 06/05/1985 | EP0143582A2 Bipolar membranes |
| 06/05/1985 | EP0143234A1 Process for treating ion-exchange resins having a low or medium activity |
| 05/28/1985 | US4519917 Counter-current adsorption filters for the treatment of liquids and a method of operating the filter |
| 05/28/1985 | US4519916 Separation into anionic and cationic exchangers; removal of interface layer |
| 05/22/1985 | EP0142359A2 Countercurrent ion exchange and adsorption processes |
| 05/22/1985 | EP0142009A2 Circumference measuring device |
| 05/07/1985 | US4515906 Anisotropic microporous supports impregnated with polymeric ion-exchange materials |
| 05/02/1985 | EP0139061A2 Chlorosulphonated polysulphones, their preparation and their use in preparing sulphonated polysulphones |
| 05/02/1985 | EP0139035A1 Traveling bed ion exchange contact apparatus and process for employing same |
| 05/02/1985 | EP0139002A1 Mobile fluid purification unit. |
| 05/02/1985 | EP0139001A1 Boiler installation. |
| 04/30/1985 | US4514367 Method for separating rare earth metals |
| 04/23/1985 | CA1186075A1 Method for partially desalinating water with a weakly acid and strongly basic ion exchanger materials and subsequently regenerating the ion exchanger materials |
| 04/23/1985 | CA1185921A1 Electrolytic cell having an improved ion exchange membrane and process for operating |
| 04/16/1985 | US4511677 Ion exchange-active compositions consisting of water-soluble polyelectrolyte upon ion exchange functional substrate |
| 04/16/1985 | US4511518 Perfluorinated fluorosulfonylalkyleneoxy-2-propanoyl fluoride and hexafluoroepoxide addition compounds |
| 04/16/1985 | US4511476 Method for preventing compaction in sorbent beds |
| 04/02/1985 | US4508852 Compositions and method of preparation by chlorosulfonation of difficultly sulfonatable poly(ether sulfone) |
| 03/20/1985 | EP0134314A1 Removal of sulfate ions from brine |
| 03/19/1985 | US4505888 Tracer for circulation determinations |
| 03/19/1985 | US4505797 Ion-exchange membranes reinforced with non-woven carbon fibers |
| 03/05/1985 | US4502931 Process for the production of ion exchange membranes with coating for electrolysis |
| 02/19/1985 | US4500430 Continuously rejuvenated ion exchanger |
| 02/19/1985 | US4500396 Copper recovery process |
| 02/19/1985 | US4499833 Thermal conversion of wastes |
| 02/19/1985 | CA1182620A1 Multiple valve apparatus for simulated moving bed adsorption processes |
| 02/13/1985 | EP0133104A1 Process for retaining a substance dissolved in a solution |
| 02/12/1985 | CA1182593A1 Apparatus for treating liquids through ion exchange resin, especially a domestic water softener |
| 02/05/1985 | CA1182052A1 Method and apparatus for the sorption and separation of dissolved constituents |
| 02/05/1985 | CA1181926A1 Method and device for extracting ions from a clear liquid or from a liquid containing suspended particles by contacting said liquid with an exchanger |
| 01/08/1985 | CA1180520A1 Process for the production of a cation exchange diaphragm and the diaphragm obtained by this process |
| 01/02/1985 | EP0129622A1 Trihalomethane precursor removal using ion exchange emulsions |
| 01/01/1985 | US4491798 System for measuring conductivity of a liquid |
| 12/19/1984 | EP0128363A2 Conductionmetric resin separation |
| 12/18/1984 | US4488949 Removal of sulfate ions from brine |
| 12/05/1984 | EP0127083A2 Adjustably metered transfer of resin increments in folded bed ion exchange systems |
| 12/04/1984 | US4486481 Trace material recovery from large water masses |
| 11/27/1984 | CA1178748A1 Filter aid materials bearing anion exchange resins |
| 11/21/1984 | EP0125628A2 Resin interface detection system |
| 11/21/1984 | EP0125463A2 Process for the internal regeneration of and a mixed bed filter for ion exchange resins |
| 11/13/1984 | CA1178000A1 Process for making liquid composition, and product thereof |
| 10/31/1984 | EP0123261A2 Process for electrochemically separating ion mixtures |
| 10/30/1984 | US4480060 Mica-resin composite material |
| 10/25/1984 | WO1984004132A1 Water treatment systems |
| 10/25/1984 | WO1984004087A1 Mobile fluid purification unit |